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/+ dub.sdl: name "A" dependency "dcomp" version=">=0.6.0" +/ import std.stdio, std.algorithm, std.range, std.conv; // import dcomp.foundation, dcomp.scanner; int main() { auto sc = new Scanner(stdin); long n, a, b; sc.read(n, a, b); if (a > b) { writeln(0); return 0; } if (a == b) { writeln(1); return 0; } if (n == 1) { writeln(0); return 0; } if (n == 2) { writeln(1); return 0; } writeln((b-a)*(n-2)+1); return 0; } /* IMPORT /home/yosupo/Program/dcomp/source/dcomp/foundation.d */ // module dcomp.foundation; static if (__VERSION__ <= 2070) { template fold(fun...) if (fun.length >= 1) { auto fold(R, S...)(R r, S seed) { import std.algorithm : reduce; static if (S.length < 2) { return reduce!fun(seed, r); } else { import std.typecons : tuple; return reduce!fun(tuple(seed), r); } } } } version (X86) static if (__VERSION__ < 2071) { import core.bitop : bsf, bsr, popcnt; int bsf(ulong v) { foreach (i; 0..64) { if (v & (1UL << i)) return i; } return -1; } int bsr(ulong v) { foreach_reverse (i; 0..64) { if (v & (1UL << i)) return i; } return -1; } int popcnt(ulong v) { int c = 0; foreach (i; 0..64) { if (v & (1UL << i)) c++; } return c; } } /* IMPORT /home/yosupo/Program/dcomp/source/dcomp/scanner.d */ // module dcomp.scanner; class Scanner { import std.stdio : File; import std.conv : to; import std.range : front, popFront, array, ElementType; import std.array : split; import std.traits : isSomeChar, isStaticArray, isArray; import std.algorithm : map; File f; this(File f) { this.f = f; } char[512] lineBuf; char[] line; private bool succ() { import std.range.primitives : empty, front, popFront; import std.ascii : isWhite; while (true) { while (!line.empty && line.front.isWhite) { line.popFront; } if (!line.empty) break; if (f.eof) return false; line = lineBuf[]; f.readln(line); } return true; } private bool readSingle(T)(ref T x) { import std.algorithm : findSplitBefore; import std.string : strip; import std.conv : parse; if (!succ()) return false; static if (isArray!T) { alias E = ElementType!T; static if (isSomeChar!E) { auto r = line.findSplitBefore(" "); x = r[0].strip.dup; line = r[1]; } else { auto buf = line.split.map!(to!E).array; static if (isStaticArray!T) { assert(buf.length == T.length); } x = buf; line.length = 0; } } else { x = line.parse!T; } return true; } int read(T, Args...)(ref T x, auto ref Args args) { if (!readSingle(x)) return 0; static if (args.length == 0) { return 1; } else { return 1 + read(args); } } }
D
import std.stdio, std.string, std.range, std.conv, std.array, std.algorithm, std.math, std.typecons; void main() { const tmp = readln.split.to!(long[]); const N = tmp[0], K = tmp[1]; const a = N/K; const b = (K&1) ? 0 : (N+K/2)/K; writeln(a^^3 + b^^3); }
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.bigint, std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static File _f; void file_io(string fn) { _f = File(fn, "r"); } static string[] s_rd; T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; } T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; } T[] RDA(T = long)(T fix = 0) { if (_f.isOpen) return _RDA!T(_f, fix); else return _RDA!T(fix); } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } void chmin(T)(ref T x, T y) { x = min(x, y); } void chmax(T)(ref T x, T y) { x = max(x, y); } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } T lcm(T)(T x, T y) { return x * (y / gcd(x, y)); } long mod = 10^^9 + 7; //long mod = 998_244_353; //long mod = 1_000_003; void moda(T)(ref T x, T y) { x = (x + y) % mod; } void mods(T)(ref T x, T y) { x = ((x + mod) - (y % mod)) % mod; } void modm(T)(ref T x, T y) { x = (x * y) % mod; } void modpow(T)(ref T x, T y) { if (!y) { x = 1; return; } auto t = x; x.modpow(y>>1); x.modm(x); if (y&1) x.modm(t); } void modd(T)(ref T x, T y) { y.modpow(mod - 2); x.modm(y); } void main() { auto a = RD; auto b = RD; auto c = RD; auto d = RD; long ans = a * c; ans.chmax(a*d); ans.chmax(b*c); ans.chmax(b*d); writeln(ans); stdout.flush; debug readln; }
D
import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} void readA(T)(size_t n,ref T[]t){t=new T[](n);auto r=rdsp;foreach(ref v;t)pick(r,v);} void main() { int n, k; readV(n, k); int[] a; readA(n, a); auto b = new bool[](k+1); foreach (i; 1..k+1) b[i] = a.any!(ai => i-ai >= 0 && !b[i-ai]); writeln(b[$-1] ? "First" : "Second"); }
D
import std.stdio, std.string, std.conv; import std.array, std.algorithm, std.range; void main() { iota(readln().chomp().to!int()).map!(_=>readln().chomp().replace("Hoshino","Hoshina")).array().join("\n").writeln(); }
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void main() { int[] abc = readln.split.to!(int[]); writeln(abc.all!(x => x == abc[0]) ? "Yes" : "No"); } import std.stdio; import std.string; import std.array; import std.conv; import std.algorithm; import std.range; import std.math; import std.numeric; import std.container; import std.typecons; import std.ascii; import std.uni;
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import std.stdio, std.conv, std.string, std.algorithm, std.math, std.array, std.container, std.typecons; int[] maps = new int[256]; int[] mapt = new int[256]; int sn = 1, tn = 1; bool check(char sc, char tc) { if(maps[sc]==0) maps[sc] = sn++; if(mapt[tc]==0) mapt[tc] = tn++; return maps[sc]==mapt[tc]; } bool solve() { auto s = readln.chomp; auto t = readln.chomp; for(int i=0; i<s.length; i++) if(!check(s[i], t[i])) return false; return true; } void main() { if(solve()) writeln("Yes"); else writeln("No"); }
D
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.bigint, std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static File _f; void file_io(string fn) { _f = File(fn, "r"); } static string[] s_rd; T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; } T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; } T[] RDA(T = long)(T fix = 0) { if (_f.isOpen) return _RDA!T(_f, fix); else return _RDA!T(fix); } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } void chmin(T)(ref T x, T y) { x = min(x, y); } void chmax(T)(ref T x, T y) { x = max(x, y); } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } T lcm(T)(T x, T y) { return x * (y / gcd(x, y)); } long mod = 10^^9 + 7; //long mod = 998_244_353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void modpow(ref long x, long y) { if (!y) { x = 1; return; } auto t = x; x.modpow(y>>1); x.modm(x); if (y&1) x.modm(t); } void modd(ref long x, long y) { y.modpow(mod - 2); x.modm(y); } void main() { auto t = RD!int; auto ans = new long[](t); foreach (ti; 0..t) { auto n = RD!int; auto r = RD!string; auto b = RD!string; long c1, c2; foreach (i; 0..n) { if (r[i] > b[i]) ++c1; else if (r[i] < b[i]) ++c2; } if (c1 > c2) ans[ti] = -1; else if (c1 < c2) ans[ti] = 1; } foreach (e; ans) { writeln(e == -1 ? "RED" : e == 1 ? "BLUE" : "EQUAL"); } stdout.flush; debug readln; }
D
import std.stdio, std.conv, std.string, std.bigint; import std.math, std.random, std.datetime; import std.array, std.range, std.algorithm, std.container, std.format; string read(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; } void main(){ long n = read.to!long; long k = read.to!long; if(n >= k * 2 - 1) writeln("YES"); else writeln("NO"); }
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void main(){ import std.stdio, std.string, std.conv, std.algorithm; int n; rd(n); auto s=readln.chomp.to!(char[]); auto vo=['a', 'e', 'i', 'o', 'u', 'y'], used=new bool[](s.length); while(true){ auto found=false; foreach(i; 0..(s.length)){ if(used[i]) continue; if(canFind(vo, s[i])==false) continue; if(i+1<s.length){ if(used[i+1]) continue; if(canFind(vo, s[i+1])){ s=s[0..(i+1)]~s[(i+2)..$]; found=true; break; } } } if(found==false) break; } writeln(s); } void rd(T...)(ref T x){ import std.stdio, std.string, std.conv; auto l=readln.split; assert(l.length==x.length); foreach(i, ref e; x){ e=l[i].to!(typeof(e)); } }
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void main() { problem(); } void problem() { auto X = scan!long; const DELTA = 0.000001L; long solve() { long theta; real x = sin(PI*theta/180L); real y = cos(PI*theta/180L); while(true) { theta += X; x += sin(PI*theta/180L); y += cos(PI*theta/180L); [x, y, PI].deb; if (-DELTA <= x && x <= +DELTA && -DELTA <= y && y <= +DELTA) break; } return theta / X + 1; } solve().writeln; } // ---------------------------------------------- import std.stdio, std.numeric, std.conv, std.array, std.string, std.algorithm, std.container, std.range, core.stdc.stdlib, std.math, std.typecons, std.numeric; T[][] combinations(T)(T[] s, in int m) { if (!m) return [[]]; if (s.empty) return []; return s[1 .. $].combinations(m - 1).map!(x => s[0] ~ x).array ~ s[1 .. $].combinations(m); } string scan(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; } T scan(T)(){ return scan.to!T; } T[] scan(T)(int n){ return n.iota.map!(i => scan!T()).array; } void deb(T ...)(T t){ debug writeln(t); } alias Point = Tuple!(long, "x", long, "y"); // -----------------------------------------------
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import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static File _f; void file_io(string fn) { _f = File(fn, "r"); } static string[] s_rd; T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; } T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; } T[] RDA(T = long)(T fix = 0) { if (_f.isOpen) return _RDA!T(_f, fix); else return _RDA!T(fix); } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * (y / gcd(x, y)); } //long mod = 10^^9 + 7; long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto t = RD!int; auto ans = new bool[](t); foreach (i; 0..t) { auto x = RD; auto y = RD; bool[long] set; set[x] = true; while (x < y) { if (x % 2 == 0) x = x * 3 / 2; else --x; if (set.get(x, false)) break; set[x] = true; } ans[i] = x >= y; } foreach (e; ans) writeln(e ? "YES" : "NO"); stdout.flush(); debug readln(); }
D
import core.bitop; import std.algorithm; import std.ascii; import std.bigint; import std.conv; import std.functional; import std.math; import std.numeric; import std.range; import std.stdio; import std.string; import std.random; import std.typecons; import std.container; alias sread = () => readln.chomp(); alias route = Tuple!(long, "From", long, "To"); long bignum = 1_000_000_007; T lread(T = long)() { return readln.chomp.to!T(); } T[] aryread(T = long)() { return readln.split.to!(T[])(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } } void main() { auto n = lread(); auto march = new long[](5); long ans; foreach (_; 0 .. n) { auto s = sread(); auto head = s[0]; switch (head) { case 'M': march[0]++; break; case 'A': march[1]++; break; case 'R': march[2]++; break; case 'C': march[3]++; break; case 'H': march[4]++; break; default: break; } } foreach (i; 0 .. (1 << 5)) { long tmp = 1; if (i.popcnt == 3) { foreach (j; 0 .. march.length) { if(i & (1 << j)) tmp *= march[j]; } ans += tmp; } } ans.writeln(); }
D
import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} void main() { string s; readV(s); writeln(s[0..5], " ", s[6..13], " ", s[14..19]); }
D
import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.math, std.functional, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container, std.format; // dfmt off T lread(T = long)(){return readln.chomp.to!T();} T[] aryread(T = long)(){return readln.split.to!(T[])();} void scan(TList...)(ref TList Args){auto line = readln.split(); foreach (i, T; TList){T val = line[i].to!(T);Args[i] = val;}} alias sread = () => readln.chomp();enum MOD = 10 ^^ 9 + 7; // dfmt on void main() { long N = lread(); long H = lread(); long W = lread(); writeln((N - W + 1) * (N - H + 1)); }
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import std.stdio, std.conv, std.string, std.array, std.math, std.regex, std.range, std.ascii, std.numeric, std.random; import std.typecons, std.functional, std.traits,std.concurrency; import std.algorithm, std.container; import core.bitop, core.time, core.memory; import std.bitmanip; import std.regex; enum INF = long.max/3; enum MOD = 10L^^9+7; //辞書順順列はiota(1,N),nextPermituionを使う void end(T)(T v) if(isIntegral!T||isSomeString!T||isSomeChar!T) { import core.stdc.stdlib; writeln(v); exit(0); } T[] scanArray(T = long)() { static char[] scanBuf; readln(scanBuf); return scanBuf.split.to!(T[]); } dchar scanChar() { int c = ' '; while (isWhite(c) && c != -1) { c = getchar; } return cast(dchar)c; } T scanElem(T = long)() { import core.stdc.stdlib; static auto scanBuf = appender!(char[])([]); scanBuf.clear; int c = ' '; while (isWhite(c) && c != -1) { c = getchar; } while (!isWhite(c) && c != -1) { scanBuf ~= cast(char) c; c = getchar; } return scanBuf.data.to!T; } dchar[] scanString(){ return scanElem!(dchar[]); } void main() { auto L = scanElem+scanElem; auto R = scanElem+scanElem; if(L<R){ writeln("Right"); }else if(L>R){ writeln("Left"); }else{ writeln("Balanced"); } }
D
import std.stdio; import std.string; import std.conv; import std.range; import std.array; import std.algorithm; void main(){ auto q=readln.split.to!(int[]),a=q[0],b=q[1]; if(a*b%2==0)writeln("Even"); else writeln("Odd"); }
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import std.stdio, std.conv, std.string, std.array, std.math, std.regex, std.range, std.ascii; import std.typecons, std.functional; import std.algorithm, std.container; struct Katana{ long a, b; } void main() { long Q = scanElem; bool[] prime; prime.length = 10^^5+1; foreach(n; primes(10^^5)) { prime[n] = true; } long[] nList; nList.length = prime.length; foreach(i; 3..nList.length) { if(i%2==0){ nList[i] = nList[i-1]; continue; } nList[i] = nList[i-2] + ((prime[i] && prime[(i+1)/2]) ? 1 : 0); } foreach(i; 0..Q) { auto l = scanElem; auto r = scanElem; writeln(nList[r]-nList[l-1]); } } class UnionFind{ UnionFind parent = null; void merge(UnionFind a) { if(same(a)) return; a.root.parent = this.root; } UnionFind root() { if(parent is null)return this; return parent = parent.root; } bool same(UnionFind a) { return this.root == a.root; } } void scanValues(TList...)(ref TList list) { auto lit = readln.splitter; foreach (ref e; list) { e = lit.fornt.to!(typeof(e)); lit.popFront; } } T[] scanArray(T = long)() { return readln.split.to!(long[]); } void scanStructs(T)(ref T[] t, size_t n) { t.length = n; foreach (ref e; t) { auto line = readln.split; foreach (i, ref v; e.tupleof) { v = line[i].to!(typeof(v)); } } } T scanElem(T = long)() { char[] res; int c = ' '; while (isWhite(c) && c != -1) { c = getchar; } while (!isWhite(c) && c != -1) { res ~= cast(char) c; c = getchar; } return res.strip.to!T; } template fold(fun...) if (fun.length >= 1) { auto fold(R, S...)(R r, S seed) { static if (S.length < 2) { return reduce!fun(seed, r); } else { import std.typecons : tuple; return reduce!fun(tuple(seed), r); } } } template cumulativeFold(fun...) if (fun.length >= 1) { import std.meta : staticMap; private alias binfuns = staticMap!(binaryFun, fun); auto cumulativeFold(R)(R range) if (isInputRange!(Unqual!R)) { return cumulativeFoldImpl(range); } auto cumulativeFold(R, S)(R range, S seed) if (isInputRange!(Unqual!R)) { static if (fun.length == 1) return cumulativeFoldImpl(range, seed); else return cumulativeFoldImpl(range, seed.expand); } private auto cumulativeFoldImpl(R, Args...)(R range, ref Args args) { import std.algorithm.internal : algoFormat; static assert(Args.length == 0 || Args.length == fun.length, algoFormat("Seed %s does not have the correct amount of fields (should be %s)", Args.stringof, fun.length)); static if (args.length) alias State = staticMap!(Unqual, Args); else alias State = staticMap!(ReduceSeedType!(ElementType!R), binfuns); foreach (i, f; binfuns) { static assert(!__traits(compiles, f(args[i], e)) || __traits(compiles, { args[i] = f(args[i], e); }()), algoFormat("Incompatible function/seed/element: %s/%s/%s", fullyQualifiedName!f, Args[i].stringof, E.stringof)); } static struct Result { private: R source; State state; this(R range, ref Args args) { source = range; if (source.empty) return; foreach (i, f; binfuns) { static if (args.length) state[i] = f(args[i], source.front); else state[i] = source.front; } } public: @property bool empty() { return source.empty; } @property auto front() { assert(!empty, "Attempting to fetch the front of an empty cumulativeFold."); static if (fun.length > 1) { import std.typecons : tuple; return tuple(state); } else { return state[0]; } } void popFront() { assert(!empty, "Attempting to popFront an empty cumulativeFold."); source.popFront; if (source.empty) return; foreach (i, f; binfuns) state[i] = f(state[i], source.front); } static if (isForwardRange!R) { @property auto save() { auto result = this; result.source = source.save; return result; } } static if (hasLength!R) { @property size_t length() { return source.length; } } } return Result(range, args); } } struct Factor { long n; long c; } Factor[] factors(long n) { Factor[] res; for (long i = 2; i ^^ 2 <= n; i++) { if (n % i != 0) continue; int c; while (n % i == 0) { n = n / i; c++; } res ~= Factor(i, c); } if (n != 1) res ~= Factor(n, 1); return res; } long[] primes(long n) { if(n<2)return []; auto table = new long[n+1]; long[] res; for(int i = 2;i<=n;i++) { if(table[i]==-1) continue; for(int a = i;a<table.length;a+=i) { table[a] = -1; } res ~= i; } return res; } bool isPrime(long n) { if (n <= 1) return false; if (n == 2) return true; if (n % 2 == 0) return false; for (long i = 3; i ^^ 2 <= n; i += 2) if (n % i == 0) return false; return true; }
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import std.stdio, std.conv, std.string, std.range, std.algorithm, std.array, std.functional, std.container, std.typecons; void main() { auto input = readln.split.to!(ulong[]); ulong L = input[0], R = input[1]; int ans = int.max; ulong end = L + min(R - L, 2019) + 1; foreach(i; L..(end - 1)) { foreach(j; (i+1)..end) { ans = min(ans, ((i % 2019) * (j % 2019)) % 2019); } } ans.writeln; }
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import std.stdio, std.string, std.conv, std.range; import std.algorithm, std.array, std.typecons, std.container; import std.math, std.numeric, std.random, core.bitop; enum inf = 1_001_001_001; enum infl = 1_001_001_001_001_001_001L; void main() { int N; string s; scan(N); scan(s); auto r = new long[](N + 1); auto g = new long[](N + 1); auto b = new long[](N + 1); foreach (i ; 1 .. N + 1) { r[i] = r[i - 1] + (s[i - 1] == 'R'); g[i] = g[i - 1] + (s[i - 1] == 'G'); b[i] = b[i - 1] + (s[i - 1] == 'B'); } long ans; foreach (i ; 0 .. N) { if (s[i] == 'R') { ans += g[i] * (b[N] - b[i + 1]); ans += b[i] * (g[N] - g[i + 1]); } if (s[i] == 'G') { ans += r[i] * (b[N] - b[i + 1]); ans += b[i] * (r[N] - r[i + 1]); } if (s[i] == 'B') { ans += r[i] * (g[N] - g[i + 1]); ans += g[i] * (r[N] - r[i + 1]); } foreach (j ; 1 .. N) { if (i - j < 0 || i + j >= N) break; if (s[i - j] != s[i] && s[i] != s[i + j] && s[i - j] != s[i + j]) { ans--; } } } writeln(ans); } void scan(T...)(ref T args) { auto line = readln.split; foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront; } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } } bool chmin(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) if (x > arg) { x = arg; isChanged = true; } return isChanged; } bool chmax(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) if (x < arg) { x = arg; isChanged = true; } return isChanged; } void yes(bool ok, string y = "Yes", string n = "No") { return writeln(ok ? y : n); }
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import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; import std.bigint; import std.ascii; void main() { auto a = readln.chomp.to!int; auto b = readln.chomp.to!int; auto c = readln.chomp.to!int; auto d = readln.chomp.to!int; writeln(min(a,b) + min(c,d)); }
D
import core.bitop; import std.algorithm; import std.ascii; import std.bigint; import std.conv; import std.functional; import std.math; import std.numeric; import std.range; import std.stdio; import std.string; import std.random; import std.typecons; import std.container; alias sread = () => readln.chomp(); long bignum = 1_000_000_007; T lread(T = long)() { return readln.chomp.to!T(); } T[] aryread(T = long)() { return readln.split.to!(T[])(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } } long manhattan(long x1, long y1, long x2, long y2) { return abs(x2 - x1) + abs(y2 - y1); } void main() { auto s = sread(); if(s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) writeln("Bad"); else writeln("Good"); }
D
import std.stdio, std.conv, std.math, std.string, std.range, std.array, std.algorithm, std.typecons; void main(){ int[4] m; foreach(immutable int i; 0 .. 3) { auto buf = readln().strip().split().map!(to!int)(); m[buf[0]-1] ++; m[buf[1]-1] ++; } foreach(immutable i; m) { if(i >= 3) { writeln("NO"); return; } } writeln("YES"); }
D
import std.stdio; import std.conv, std.array, std.algorithm, std.string; import std.math, std.random, std.range, std.datetime; import std.bigint; void main(){ string s = readln.chomp; int scount; int tcount; foreach(c; s){ if(c == 'S') scount += 1; else{ if(scount > 0) scount -= 1; else tcount += 1; } } int ans = tcount * 2; ans.writeln; }
D
import core.bitop; import std.algorithm; import std.ascii; import std.bigint; import std.conv; import std.functional; import std.math; import std.numeric; import std.range; import std.stdio; import std.string; import std.random; import std.typecons; import std.container; ulong MOD = 1_000_000_007; ulong INF = 1_000_000_000_000; alias sread = () => readln.chomp(); alias t = Tuple!(string, "name", long, "y"); void main() { auto x = lread(); auto n = (x + 5 + 6 - 1) / (5 + 6); if (5 * (n - 1) + 6 * n >= x) { writeln(2 * n - 1); } else { writeln(2 * n); } } T lread(T = long)() { return readln.chomp.to!T(); } T[] aryread(T = long)() { return readln.split.to!(T[])(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } }
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void main(){ import std.stdio, std.string, std.conv, std.algorithm; import std.exception; long x, y; rd(x, y); if(x==y) writeln(-1); else if(x<y) writeln(x); else writeln(x%y==0 ? -1 : x); } void rd(T...)(ref T x){ import std.stdio, std.string, std.conv; auto l=readln.split; assert(l.length==x.length); foreach(i, ref e; x){ e=l[i].to!(typeof(e)); } } void wr(T...)(T x){ import std.stdio; foreach(e; x) write(e, " "); writeln(); }
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import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; import std.bigint; void main() { auto n = readln.chomp.to!int; auto f = false; foreach (i; 1..n+1) { auto d = (i * 1.08).to!int; if (d == n) { writeln(i); return; } } writeln(":("); }
D
import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; void readV(T...)(ref T t){auto r=readln.splitter;foreach(ref v;t){v=r.front.to!(typeof(v));r.popFront;}} void main() { int n; readV(n); int[int] h; foreach (_; 0..n) { int a; readV(a); h[a]++; } auto r = 0; foreach (v; h.values) if (v%2 == 1) ++r; writeln(r); }
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import std.stdio, std.string, std.conv; bool isPrime(int x) { if (x < 2) return false; if (x == 2) return true; if (x % 2 == 0) return false; for (int i = 3; i * i <= x; i += 2) { if (x % i == 0) return false; } return true; } void main() { int n = readln.chomp.to!int; int cnt = 0; foreach (i; 0 .. n) { int x = readln.chomp.to!int; if (isPrime(x)) ++cnt; } cnt.writeln; }
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import std.stdio; import std.string; import std.conv; import std.algorithm; class Process{ private: string _name; int _time; public: @property{ string name() const { return _name; } int time() const { return _time; } } this(string n, int t){ _name = n; _time = t; } void print(int t) { writeln(name, " ", t); } void sub(int a){ _time -= a; } } int main(char[][]argv) { string[] str = readln.split(); int n = str[0].to!int(), q = str[1].to!int(), t = 0; Process[] p; for(int i = 0; i < n; ++i){ str = readln.split(); p ~= new Process(str[0], str[1].to!int()); } while(p.length != 0){ //writeln("t : ", t); //foreach(e; p){ // writeln("p.name : ", e.name, " p.time : ", e.time); //} //writeln(); p[0].sub(q); if(p[0].time <= 0){ p[0].print(p[0].time + t + q); t += p[0].time + q; p = p[1..$]; } else{ t += q; auto tmp = p[0]; p = p[1..$]; p ~= tmp; } } return 0; }
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import std.stdio; import std.conv, std.array, std.algorithm, std.string; import std.math, std.random, std.range, std.datetime; import std.bigint; string read(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; } void main(){ long h = read.to!long; long w = read.to!long; long ans = long.max; long p; p = p1(h, w); if(p < ans) ans = p; p = p2(h, w); if(p < ans) ans = p; p = p3(h, w); if(p < ans) ans = p; p = p4(h, w); if(p < ans) ans = p; p = p5(h, w); if(p < ans) ans = p; p = p6(h, w); if(p < ans) ans = p; p = p7(h, w); if(p < ans) ans = p; p = p8(h, w); if(p < ans) ans = p; ans.writeln; } long p1(long h, long w){ long a = (h / 3) * w; long b = (h / 3) * w; long c = h * w - a - b; return max(a, b, c) - min(a, b, c); } long p2(long h, long w){ long a = h * (w / 3); long b = h * (w / 3); long c = h * w - a - b; return max(a, b, c) - min(a, b, c); } long p3(long h, long w){ long a = (h / 3) * w; long b = (h - h / 3) * (w / 2); long c = h * w - a - b; return max(a, b, c) - min(a, b, c); } long p4(long h, long w){ long a = h * (w / 3); long b = (h / 2) * (w - w / 3); long c = h * w - a - b; return max(a, b, c) - min(a, b, c); } long p5(long h, long w){ long a = ((h + 2) / 3) * w; long b = (h - (h + 2) / 3) * (w / 2); long c = h * w - a - b; return max(a, b, c) - min(a, b, c); } long p6(long h, long w){ long a = h * ((w + 2) / 3); long b = (h / 2) * (w - (w + 2) / 3); long c = h * w - a - b; return max(a, b, c) - min(a, b, c); } long p7(long h, long w){ long a = ((h + 2) / 3) * w; long b = ((h + 2) / 3) * w; long c = h * w - a - b; return max(a, b, c) - min(a, b, c); } long p8(long h, long w){ long a = h * ((w + 2) / 3); long b = h * ((w + 2) / 3); long c = h * w - a - b; return max(a, b, c) - min(a, b, c); }
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import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.math, std.functional, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container, std.format; static import std.ascii; // dfmt off T lread(T = long)(){return readln.chomp.to!T();} T[] aryread(T = long)(){return readln.split.to!(T[])();} void scan(TList...)(ref TList Args){auto line = readln.split(); foreach (i, T; TList){T val = line[i].to!(T);Args[i] = val;}} alias sread = () => readln.chomp();enum MOD = 10 ^^ 9 + 7; alias PQueue(T, alias less = "a<b") = BinaryHeap!(Array!T, less); // dfmt on void main() { long N = lread(); if (N & 1) { writeln(0); return; } long x = 10; long ans; while (x <= N) { ans += N / x; x *= 5; } writeln(ans); }
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void main() { int n = readln.chomp.to!int; int people; foreach (i; 0 .. n) { int[] tmp = readln.split.to!(int[]); int l = tmp[0], r = tmp[1]; people += r - l + 1; } people.writeln; } import std.stdio; import std.string; import std.array; import std.conv; import std.algorithm; import std.range; import std.math; import std.numeric; import std.container; import std.typecons; import std.ascii; import std.uni;
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import std.stdio; import std.conv; import std.string; import std.algorithm; import std.range; import std.functional; import std.math; import core.bitop; void main() { readln()[0].write; readln()[1].write; readln()[2].writeln; }
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import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * y / gcd(x, y); } long mod = 10^^9 + 7; //long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto s = RD!string; long ans; auto cnt = new long[](26); foreach (i; 0..26) { auto tokens = s.split(['a'+i]); long len; foreach (token; tokens) { len = max(len, token.length); } cnt[i] = len; } char c = cast(char)('a' + MIN_POS(cnt)); while (true) { bool ok = true; foreach (cc; s) { if (cc != c) { ok = false; break; } } if (ok) break; ++ans; string ns; auto streaks = new long[](s.length); long streak; foreach (i; 0..s.length-1) { if (s[i] == c || s[i+1] == c) { ns ~= c; streaks[i] = streak; streak = 0; } else { ns ~= s[i]; ++streak; } } /*if (s[$-1] == c) { ns ~= c; long pos = MIN_POS!"a > b"(streaks); long mid = max(pos-1,0); s = ns[0..mid] ~ ns[mid+1..$]; } else*/ { s = ns; } debug writeln(s); } writeln(ans); stdout.flush(); debug readln(); }
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import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.container; import std.random; void main() { while (1) { auto x = readln.chomp.split; if (x[1] == "?") break; if (x[1] == "+") writeln(x[0].to!int+x[2].to!int); if (x[1] == "-") writeln(x[0].to!int-x[2].to!int); if (x[1] == "*") writeln(x[0].to!int*x[2].to!int); if (x[1] == "/") writeln(x[0].to!int/x[2].to!int); } }
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import std.stdio, std.string, std.conv, std.range; import std.algorithm, std.array, std.typecons, std.container; import std.math, std.numeric, std.random, core.bitop; enum inf = 1_001_001_001; enum infl = 1_001_001_001_001_001_001L; void main() { string s; scan(s); int n = s.length.to!int; auto tp = new int[](n + 1); tp[0] = 1; foreach (i; 1 .. n + 1) { tp[i] = tp[i-1] * 10 % 2019; } long ans; int t; auto cnt = new int[](2020); cnt[0] = 1; foreach (i; 0 .. n) { (t += (s[n - 1 - i] - '0') * tp[i]) %= 2019; ans += cnt[t]; cnt[t]++; } writeln(ans); } void scan(T...)(ref T args) { auto line = readln.split; // @suppress(dscanner.suspicious.unmodified) foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront; } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } } bool chmin(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) if (x > arg) { x = arg; isChanged = true; } return isChanged; } bool chmax(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) if (x < arg) { x = arg; isChanged = true; } return isChanged; } void yes(bool ok, string y = "Yes", string n = "No") { return writeln(ok ? y : n); }
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import std.stdio, std.string, std.conv; import std.range, std.algorithm, std.array, std.typecons, std.container; import std.math, std.numeric, core.bitop; enum inf3 = 1_001_001_001; enum inf6 = 1_001_001_001_001_001_001L; enum mod = 1_000_000_007L; void main() { int n, m; scan(n, m); auto cnt = new int[](n); cnt[] = 1; auto canRed = new bool[](n); canRed[0] = 1; foreach (i ; 0 .. m) { int xi, yi; scan(xi, yi); xi--, yi--; if (canRed[xi]) { canRed[yi] = true; } cnt[xi]--; cnt[yi]++; if (cnt[xi] == 0) { canRed[xi] = false; } debug { writefln("cnt: %(%s %)", cnt); writefln("red: %(%b %)", canRed); } } int ans = canRed.count!"a".to!int; writeln(ans); } void scan(T...)(ref T args) { import std.stdio : readln; import std.algorithm : splitter; import std.conv : to; import std.range.primitives; auto line = readln().splitter(); foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront(); } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } }
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import std; alias sread = () => readln.chomp(); alias lread = () => readln.chomp.to!long(); alias aryread(T = long) = () => readln.split.to!(T[]); //aryread!string(); //auto PS = new Tuple!(long,string)[](M); //x[]=1;でlong[]全要素1に初期化 void main() { auto n = lread(); auto a = aryread(); // writeln(a); long cnt; foreach (i; 0 .. n) { if (a[a[i] - 1] == i + 1) { // writeln(a[a[i] - 1]); cnt += 1; } } writeln(cnt / 2); } void scan(L...)(ref L A) { auto l = readln.split; foreach (i, T; L) { A[i] = l[i].to!T; } } void arywrite(T)(T a) { a.map!text.join(' ').writeln; }
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import std.stdio; import std.string; import std.conv; import std.typecons; import std.algorithm; import std.functional; import std.bigint; import std.numeric; import std.array; import std.math; import std.range; import std.container; import std.ascii; import std.concurrency; void times(alias fun)(int n) { foreach(i; 0..n) fun(); } auto rep(alias fun, T = typeof(fun()))(int n) { T[] res = new T[n]; foreach(ref e; res) e = fun(); return res; } void main() { readln.split.join.to!int.pipe!( a => a%4==0 ? "YES":"NO" ).writeln; } // ---------------------------------------------- // fold was added in D 2.071.0 static if (__VERSION__ < 2071) { template fold(fun...) if (fun.length >= 1) { auto fold(R, S...)(R r, S seed) { static if (S.length < 2) { return reduce!fun(seed, r); } else { return reduce!fun(tuple(seed), r); } } } } // cumulativeFold was added in D 2.072.0 static if (__VERSION__ < 2072) { template cumulativeFold(fun...) if (fun.length >= 1) { import std.meta : staticMap; private alias binfuns = staticMap!(binaryFun, fun); auto cumulativeFold(R)(R range) if (isInputRange!(Unqual!R)) { return cumulativeFoldImpl(range); } auto cumulativeFold(R, S)(R range, S seed) if (isInputRange!(Unqual!R)) { static if (fun.length == 1) return cumulativeFoldImpl(range, seed); else return cumulativeFoldImpl(range, seed.expand); } private auto cumulativeFoldImpl(R, Args...)(R range, ref Args args) { import std.algorithm.internal : algoFormat; static assert(Args.length == 0 || Args.length == fun.length, algoFormat("Seed %s does not have the correct amount of fields (should be %s)", Args.stringof, fun.length)); static if (args.length) alias State = staticMap!(Unqual, Args); else alias State = staticMap!(ReduceSeedType!(ElementType!R), binfuns); foreach (i, f; binfuns) { static assert(!__traits(compiles, f(args[i], e)) || __traits(compiles, { args[i] = f(args[i], e); }()), algoFormat("Incompatible function/seed/element: %s/%s/%s", fullyQualifiedName!f, Args[i].stringof, E.stringof)); } static struct Result { private: R source; State state; this(R range, ref Args args) { source = range; if (source.empty) return; foreach (i, f; binfuns) { static if (args.length) state[i] = f(args[i], source.front); else state[i] = source.front; } } public: @property bool empty() { return source.empty; } @property auto front() { assert(!empty, "Attempting to fetch the front of an empty cumulativeFold."); static if (fun.length > 1) { import std.typecons : tuple; return tuple(state); } else { return state[0]; } } void popFront() { assert(!empty, "Attempting to popFront an empty cumulativeFold."); source.popFront; if (source.empty) return; foreach (i, f; binfuns) state[i] = f(state[i], source.front); } static if (isForwardRange!R) { @property auto save() { auto result = this; result.source = source.save; return result; } } static if (hasLength!R) { @property size_t length() { return source.length; } } } return Result(range, args); } } } // minElement/maxElement was added in D 2.072.0 static if (__VERSION__ < 2072) { auto minElement(alias map, Range)(Range r) if (isInputRange!Range && !isInfinite!Range) { alias mapFun = unaryFun!map; auto element = r.front; auto minimum = mapFun(element); r.popFront; foreach(a; r) { auto b = mapFun(a); if (b < minimum) { element = a; minimum = b; } } return element; } auto maxElement(alias map, Range)(Range r) if (isInputRange!Range && !isInfinite!Range) { alias mapFun = unaryFun!map; auto element = r.front; auto maximum = mapFun(element); r.popFront; foreach(a; r) { auto b = mapFun(a); if (b > maximum) { element = a; maximum = b; } } return element; } }
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import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; import std.bigint; void main() { auto s = readln.chomp.map!(to!char).array; auto k = readln.chomp.to!int; foreach (i; 0..s.length-1) { if (s[i] == 'a') continue; if (26 - (s[i] - 'a') > k) continue; k -= 26 - (s[i] - 'a'); s[i] = 'a'; } s[$-1] = ('a' + (s[$-1] - 'a' + k) % 26).to!char; s.writeln; }
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import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; import std.bigint; import std.ascii; void main() { readln.chomp.count!(x=>x=='1').writeln; }
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import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } bool minimize(T)(ref T x, T y) { if (x > y) { x = y; return true; } else { return false; } } bool maximize(T)(ref T x, T y) { if (x < y) { x = y; return true; } else { return false; } } long mod = 10^^9 + 7; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto N = RD; auto S = RD!string; /*long N = 2*(10^^5); auto SS = new char[][](1); foreach (i; 0..1) { SS[i] = new char[](N); foreach (j; 0..N) SS[i][j] = dice(0.5, 0.5) == 0 ? '.' : '#'; } foreach (S; SS) { writeln(S);*/ long[] cnt = [0]; char last = S[0]; foreach (i; 0..N) { if (S[i] == last) { ++cnt[$-1]; } else { cnt ~= 1; last = S[i]; } } debug writeln(cnt); auto b_pos = S[0] == '#' ? 0 : 1; auto b = new long[](cnt.length+100); auto w = new long[](cnt.length+100); foreach (i, e; cnt) { b[i+1] = b[i]; if (i % 2 == b_pos) b[i+1] += e; } foreach_reverse (i, e; cnt) { w[i] = w[i+1]; if (i % 2 != b_pos) w[i] += e; } long ans = long.max; foreach (i; 0..cnt.length+1) { ans = min(ans, w[i] + b[i]); } writeln(ans); stdout.flush(); //} debug readln(); }
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import std.stdio; import std.string; import std.conv; import std.typecons; import std.algorithm; import std.functional; import std.bigint; import std.numeric; import std.array; import std.math; import std.range; import std.container; void main() { readln; readln.split.reverse.join(" ").writeln; }
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import std.stdio, std.array, std.string, std.conv, std.algorithm; import std.typecons, std.range, std.random, std.math, std.container; import std.numeric, std.bigint, core.bitop, core.stdc.stdio; void main() { auto N = readln.chomp.to!int; auto A = new int[][](N, N); foreach (i; 0..N) A[i][] = -1; foreach (i; 0..N) { int a = readln.chomp.to!int; foreach (j; 0..a) { auto s = readln.split.map!(to!int); auto x = s[0] - 1; auto y = s[1]; A[i][x] = y; } } int ans = 0; foreach (mask; 0..1<<N) { bool ok = true; foreach (i; 0..N) { if (mask & (1 << i)) { foreach (j, a; A[i]) { if (a == 0) { if (mask & (1 << j)) { ok = false; break; } } else if (a == 1) { if (!(mask & (1 << j))) { ok = false; break; } } } if (!ok) { break; } } } if (ok) ans = max(ans, mask.popcnt); } ans.writeln; }
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import std.stdio; import std.algorithm; import std.string; import std.conv; import std.math; void main(){ int c = 0; while(true){ auto s = split(readln()); int a = to!int(s[0]); int b = to!int(s[1]); if(a==0&&b==0) break; bool ifna = true; if(c) writeln(""); c++; for(int i=a;i<=b;i++){ bool flg = false; if(i%4==0){ if(i%100==0){ if(i%400==0) flg = true; }else flg = true; } if(flg){ writeln(i); ifna = false; } } if(ifna) writeln("NA"); } }
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import std; alias sread = () => readln.chomp(); alias lread = () => readln.chomp.to!long(); alias aryread(T = long) = () => readln.split.to!(T[]); //aryread!string(); //auto PS = new Tuple!(long,string)[](M); //x[]=1;でlong[]全要素1に初期化 void main() { long n, k; scan(n, k); writeln(k * (k - 1) ^^ (n - 1)); } void scan(L...)(ref L A) { auto l = readln.split; foreach (i, T; L) { A[i] = l[i].to!T; } } void arywrite(T)(T a) { a.map!text.join(' ').writeln; }
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import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * y / gcd(x, y); } long mod = 10^^9 + 7; //long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto w = RD!string; auto cnt = new long[](26); foreach (e; w) ++cnt[e-'a']; bool ans = true; foreach (e; cnt) if (e % 2 != 0) ans = false; writeln(ans ? "Yes" : "No"); stdout.flush(); debug readln(); }
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import std.stdio; import std.conv; import std.array; void main() { auto reader = readln.split; int A = reader[0].to!int; int B = reader[1].to!int; int T = reader[2].to!int; writeln(T / A * B); }
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void main() { long k = rdElem - 1; long[] a = [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51]; a[k].writeln; } enum long mod = 10^^9 + 7; enum long inf = 1L << 60; T rdElem(T = long)() if (!is(T == struct)) { return readln.chomp.to!T; } alias rdStr = rdElem!string; alias rdDchar = rdElem!(dchar[]); T rdElem(T)() if (is(T == struct)) { T result; string[] input = rdRow!string; assert(T.tupleof.length == input.length); foreach (i, ref x; result.tupleof) { x = input[i].to!(typeof(x)); } return result; } T[] rdRow(T = long)() { return readln.split.to!(T[]); } T[] rdCol(T = long)(long col) { return iota(col).map!(x => rdElem!T).array; } T[][] rdMat(T = long)(long col) { return iota(col).map!(x => rdRow!T).array; } void rdVals(T...)(ref T data) { string[] input = rdRow!string; assert(data.length == input.length); foreach (i, ref x; data) { x = input[i].to!(typeof(x)); } } void wrMat(T = long)(T[][] mat) { foreach (row; mat) { foreach (j, compo; row) { compo.write; if (j == row.length - 1) writeln; else " ".write; } } } import std.stdio; import std.string; import std.array; import std.conv; import std.algorithm; import std.range; import std.math; import std.numeric; import std.mathspecial; import std.traits; import std.container; import std.functional; import std.typecons; import std.ascii; import std.uni; import core.bitop;
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import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.math, std.functional, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container, std.format; // dfmt off T lread(T = long)(){return readln.chomp.to!T();} T[] lreads(T = long)(long n){return generate(()=>readln.chomp.to!T()).take(n).array();} T[] aryread(T = long)(){return readln.split.to!(T[])();} void scan(TList...)(ref TList Args){auto line = readln.split(); foreach (i, T; TList){T val = line[i].to!(T);Args[i] = val;}} alias sread = () => readln.chomp();enum MOD = 10 ^^ 9 + 7; alias PQueue(T, alias less = "a<b") = BinaryHeap!(Array!T, less); // dfmt on void main() { long N = lread(); void dfs(long len, long m, string s) { if (len == N) { writeln(s); return; } foreach (x; 0 .. m) dfs(len + 1, m, s ~ cast(char)('a' + x)); dfs(len + 1, m + 1, s ~ cast(char)('a' + m)); } dfs(0, 0, ""); }
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import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.math, std.functional, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container, std.format; static import std.ascii; // dfmt off T lread(T = long)(){return readln.chomp.to!T();} T[] aryread(T = long)(){return readln.split.to!(T[])();} void scan(TList...)(ref TList Args){auto line = readln.split(); foreach (i, T; TList){T val = line[i].to!(T);Args[i] = val;}} alias sread = () => readln.chomp();enum MOD = 10 ^^ 9 + 7; alias PQueue(T, alias less = "a<b") = BinaryHeap!(Array!T, less); // dfmt on void main() { long N = lread(); auto A = new long[](N); foreach (i; 0 .. N) { A[i] = lread(); } if (A[0] != 0) { writeln(-1); return; } long ans; foreach_reverse (i; 1 .. N) { long diff = A[i] - A[i - 1]; if (diff == 1) { ans++; continue; } if (1 < diff) { writeln(-1); return; } ans += A[i]; } writeln(ans); }
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import std.stdio; import std.range; import std.array; import std.string; import std.conv; import std.typecons; import std.algorithm; import std.container; import std.typecons; import std.random; import std.csv; import std.regex; import std.math; import core.time; import std.ascii; import std.digest.sha; import std.outbuffer; void main() { auto nm = readln.chomp.split.map!(to!long); long n = nm[0]; long m = nm[1]; long atom = min(n, m / 2); m -= atom * 2; long next = m / 4; writeln = atom + next; }
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import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * y / gcd(x, y); } long mod = 10^^9 + 7; //long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto X = RD; auto A = RD; auto B = RD; writeln(B <= A ? "delicious" : B - A <= X ? "safe" : "dangerous"); stdout.flush(); debug readln(); }
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import core.bitop; import std.algorithm; import std.ascii; import std.bigint; import std.conv; import std.functional; import std.math; import std.numeric; import std.range; import std.stdio; import std.string; import std.random; import std.typecons; alias sread = () => readln.chomp(); alias Point2 = Tuple!(long, "y", long, "x"); T lread(T = long)() { return readln.chomp.to!T(); } T[] aryread(T = long)() { return readln.split.to!(T[])(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } } void minAssign(T, U = T)(ref T dst, U src) { dst = cast(T) min(dst, src); } void maxAssign(T, U = T)(ref T dst, U src) { dst = cast(T) max(dst, src); } void main() { long A, B, C; scan(A, B, C); bool b = B - A == C - B; writeln(b?"YES":"NO"); }
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import std.algorithm, std.conv, std.range, std.stdio, std.string; void readV(T...)(ref T t){auto r=readln.splitter;foreach(ref v;t){v=r.front.to!(typeof(v));r.popFront;}} void readA(T)(size_t n,ref T t){t=new T(n);auto r=readln.splitter;foreach(ref v;t){v=r.front.to!(ElementType!T);r.popFront;}} void readM(T...)(size_t n,ref T t){foreach(ref v;t)v=new typeof(v)(n);foreach(i;0..n){auto r=readln.splitter;foreach(ref v;t){v[i]=r.front.to!(ElementType!(typeof(v)));r.popFront;}}} void readS(T)(size_t n,ref T t){t=new T(n);foreach(ref v;t){auto r=readln.splitter;foreach(ref j;v.tupleof){j=r.front.to!(typeof(j));r.popFront;}}} void main() { int a, b; readV(a, b); auto c = new bool[][](100, 100); foreach (i; 50..100) c[i][] = true; foreach (i; 0..a-1) { auto y = i/50*2, x = i%50*2; c[y][x] = true; } foreach (i; 0..b-1) { auto y = i/50*2+51, x = i%50*2; c[y][x] = false; } writeln("100 100"); foreach (i; 0..100) { foreach (j; 0..100) write(c[i][j] ? "." : "#"); writeln; } }
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import std; // dfmt off T lread(T=long)(){return readln.chomp.to!T;} T[] lreads(T=long)(long n){return generate(()=>readln.chomp.to!T()).take(n).array;} T[] aryread(T=long)(){return readln.split.to!(T[]);} void arywrite(T=long)(T[] ary){ary.map!(text).join(' ').writeln;} void scan(TList...)(ref TList Args){auto line = readln.split; foreach (i,T;TList){T val=line[i].to!(T);Args[i]=val;}} void dprint(TList...)(TList Args){debug{auto s=new string[](TList.length); static foreach(i,a;Args) s[i]=text(a);s.map!(text).join(' ').writeln;}} alias sread=()=>readln.chomp();enum MOD =10^^9+7; alias PQueue(T,alias less="a<b") = BinaryHeap!(Array!T,less); // dfmt on void main() { long A, B, C, K; scan(A, B, C, K); long ans; ans += min(K, A); K -= min(K, A); K -= min(K, B); ans -= min(K, C); writeln(ans); }
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import std.stdio; import std.string; import std.conv; import std.range; import std.array; import std.algorithm; void main() { string input; while ((input = readln.chomp).length != 0) { auto line = input.map!(a => a.to!int - '0').array; while (line.length > 1) { for (int i = 0; i < (line.length - 1); i++) { line[i] = line[i] + line[i+1]; } line.popBack; } writeln(line.front % 10); } }
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import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.bigint, std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static File _f; void file_io(string fn) { _f = File(fn, "r"); } static string[] s_rd; T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; } T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; } T[] RDA(T = long)(T fix = 0) { if (_f.isOpen) return _RDA!T(_f, fix); else return _RDA!T(fix); } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } void chmin(T)(ref T x, T y) { x = min(x, y); } void chmax(T)(ref T x, T y) { x = max(x, y); } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * (y / gcd(x, y)); } long mod = 10^^9 + 7; //long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void main() { auto N = RD; auto S = RD!string; auto T = RD!string; string ans; foreach (i; 0..S.length) { ans ~= [S[i], T[i]]; } writeln(ans); stdout.flush; debug readln; }
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import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} void readA(T)(size_t n,ref T[]t){t=new T[](n);auto r=rdsp;foreach(ref v;t)pick(r,v);} void main() { int n; readV(n); int[] h; readA(n, h); auto dp = new int[](n); dp[0] = 0; dp[1] = (h[1]-h[0]).abs; foreach (i; 2..n) dp[i] = min(dp[i-1] + (h[i]-h[i-1]).abs, dp[i-2] + (h[i]-h[i-2]).abs); writeln(dp[$-1]); }
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void main() { long[] tmp = readln.split.to!(long[]); long a = tmp[0], b = tmp[1], x = tmp[2]; writeln(b / x - (a == 0 ? -1 : (a - 1) / x)); } import std.stdio; import std.string; import std.array; import std.conv; import std.algorithm; import std.range; import std.math; import std.numeric; import std.container; import std.typecons; import std.ascii; import std.uni;
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import std.stdio, std.array, std.string, std.conv, std.algorithm; import std.typecons, std.range, std.random, std.math, std.container; import std.numeric, std.bigint, core.bitop, core.stdc.stdio; void main() { auto s = readln.split.map!(to!int); auto N = s[0]; auto X = s[1] - 1; auto Y = s[2] - 1; auto D = new int[][](N, N); foreach (i; 0..N) foreach (j; 0..N) D[i][j] = abs(i - j); D[X][Y] = D[Y][X] = 1; foreach (i; 0..N) foreach (j; 0..N) D[i][j] = min(D[i][j], abs(i - X) + 1 + abs(j - Y)); foreach (i; 0..N) foreach (j; 0..N) D[i][j] = min(D[i][j], abs(i - Y) + 1 + abs(j - X)); auto ans = new int[](N+1); foreach (i; 0..N) foreach (j; i+1..N) ans[D[i][j]] += 1; ans[1..N].each!writeln; }
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import std.stdio, std.conv, std.string, std.array, std.math, std.regex, std.range, std.ascii, std.numeric, std.random; import std.typecons, std.functional, std.traits,std.concurrency; import std.algorithm, std.container; import core.bitop, core.time, core.memory; import std.bitmanip; import std.regex; enum INF = long.max/3; enum MOD = 10L^^9+7; //辞書順順列はiota(1,N),nextPermituionを使う void end(T)(T v) if(isIntegral!T||isSomeString!T||isSomeChar!T) { import core.stdc.stdlib; writeln(v); exit(0); } T[] scanArray(T = long)() { static char[] scanBuf; readln(scanBuf); return scanBuf.split.to!(T[]); } dchar scanChar() { int c = ' '; while (isWhite(c) && c != -1) { c = getchar; } return cast(dchar)c; } T scanElem(T = long)() { import core.stdc.stdlib; static auto scanBuf = appender!(char[])([]); scanBuf.clear; int c = ' '; while (isWhite(c) && c != -1) { c = getchar; } while (!isWhite(c) && c != -1) { scanBuf ~= cast(char) c; c = getchar; } return scanBuf.data.to!T; } dchar[] scanString(){ return scanElem!(dchar[]); } void main() { max(0, scanElem-scanElem).writeln; }
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import core.bitop; import std.algorithm; import std.ascii; import std.bigint; import std.conv; import std.functional; import std.math; import std.numeric; import std.range; import std.stdio; import std.string; import std.random; import std.typecons; alias sread = () => readln.chomp(); alias Point2 = Tuple!(long, "y", long, "x"); T lread(T = long)() { return readln.chomp.to!T(); } T[] aryread(T = long)() { return readln.split.to!(T[])(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } } void minAssign(T, U = T)(ref T dst, U src) { dst = cast(T) min(dst, src); } void maxAssign(T, U = T)(ref T dst, U src) { dst = cast(T) max(dst, src); } void main() { long A, B, C; scan(A, B, C); bool b = C <= A + B; writeln(b ? "Yes" : "No"); }
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void main() { problem(); } void problem() { const N = scan!long; const K = scan!long; long solve() { long ans; long[long] counts; long minimal = 0; long maximam = N; foreach(i; 1..N+2) { counts[i] = maximam - minimal + 1; minimal += i; maximam += (N - i); } foreach(n; K..N+2) { ans = (ans + counts[n]) % MOD; } return ans; } solve().writeln; } // ---------------------------------------------- import std.stdio, std.conv, std.array, std.string, std.algorithm, std.container, std.range, core.stdc.stdlib, std.math, std.typecons, std.numeric; T[][] combinations(T)(T[] s, in int m) { if (!m) return [[]]; if (s.empty) return []; return s[1 .. $].combinations(m - 1).map!(x => s[0] ~ x).array ~ s[1 .. $].combinations(m); } string scan(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; } T scan(T)(){ return scan.to!T; } T[] scan(T)(int n){ return n.iota.map!(i => scan!T()).array; } void deb(T ...)(T t){ debug writeln(t); } alias Point = Tuple!(long, "x", long, "y"); const MOD = 100_000_000_7; // -----------------------------------------------
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import std.stdio, std.string, std.conv, std.math, std.regex; void main() { auto n = readln.split.to!(int[]); if(abs(n[1] - n[0]) < abs(n[2] - n[0])){ writeln('A'); } else { writeln('B'); } }
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import core.bitop, std.bitmanip; import core.checkedint; import std.algorithm, std.functional; import std.array, std.container; import std.bigint; import std.conv; import std.math, std.numeric; import std.range, std.range.interfaces; import std.stdio, std.string; import std.typecons; void main() { auto s = readln.chomp; bool ok = true; foreach (i, e; s) { if (i % 2 == 0) { ok &= e == 'R' || e == 'U' || e == 'D'; } else { ok &= e == 'L' || e == 'U' || e == 'D'; } } writeln(ok ? "Yes" : "No"); }
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import std; bool calc(int k, int a, int b) { // return a <= b / k * k; return (a + k - 1) / k * k <= b; } void main() { int k; scan(k); int a, b; scan(a, b); writeln(calc(k, a, b) ? "OK" : "NG"); } void scan(T...)(ref T a) { string[] ss = readln.split; foreach (i, t; T) a[i] = ss[i].to!t; } T read(T)() { return readln.chomp.to!T; } T[] reads(T)() { return readln.split.to!(T[]); } alias readint = read!int; alias readints = reads!int;
D
import std.stdio, std.conv, std.string, std.array, std.math, std.regex, std.range, std.ascii; import std.typecons, std.functional, std.traits; import std.algorithm, std.container; import core.stdc.stdlib; void main() { char[] S = readln.strip.to!(char[]); auto a = S[0..2].to!int; auto b = S[2..4].to!int; ; bool isYYMM=b>0&&b<=12; bool isMMYY=a>0&&a<=12; if(isYYMM&&isMMYY){ writeln("AMBIGUOUS"); return; } if(isYYMM||isMMYY){ if(isYYMM){ writeln("YYMM"); return; }else{ writeln("MMYY"); return; } }else{ writeln("NA"); return; } } long gcd(long a, long b) { if(b == 0) return a; return gcd(b, a % b); } class UnionFind{ UnionFind parent = null; void merge(UnionFind a) { if(same(a)) return; a.root.parent = this.root; } UnionFind root() { if(parent is null)return this; return parent = parent.root; } bool same(UnionFind a) { return this.root == a.root; } } void scanValues(TList...)(ref TList list) { auto lit = readln.splitter; foreach (ref e; list) { e = lit.fornt.to!(typeof(e)); lit.popFront; } } T[] scanArray(T = long)() { return readln.split.to!(T[]); } void scanStructs(T)(ref T[] t, size_t n) { t.length = n; foreach (ref e; t) { auto line = readln.split; foreach (i, ref v; e.tupleof) { v = line[i].to!(typeof(v)); } } } long scanULong(){ long x; while(true){ const c = getchar; if(c<'0'||c>'9'){ break; } x = x*10+c-'0'; } return x; } T scanElem(T = long)() { char[] res; int c = ' '; while (isWhite(c) && c != -1) { c = getchar; } while (!isWhite(c) && c != -1) { res ~= cast(char) c; c = getchar; } return res.strip.to!T; } template fold(fun...) if (fun.length >= 1) { auto fold(R, S...)(R r, S seed) { static if (S.length < 2) { return reduce!fun(seed, r); } else { import std.typecons : tuple; return reduce!fun(tuple(seed), r); } } } template cumulativeFold(fun...) if (fun.length >= 1) { import std.meta : staticMap; private alias binfuns = staticMap!(binaryFun, fun); auto cumulativeFold(R)(R range) if (isInputRange!(Unqual!R)) { return cumulativeFoldImpl(range); } auto cumulativeFold(R, S)(R range, S seed) if (isInputRange!(Unqual!R)) { static if (fun.length == 1) return cumulativeFoldImpl(range, seed); else return cumulativeFoldImpl(range, seed.expand); } private auto cumulativeFoldImpl(R, Args...)(R range, ref Args args) { import std.algorithm.internal : algoFormat; static assert(Args.length == 0 || Args.length == fun.length, algoFormat("Seed %s does not have the correct amount of fields (should be %s)", Args.stringof, fun.length)); static if (args.length) alias State = staticMap!(Unqual, Args); else alias State = staticMap!(ReduceSeedType!(ElementType!R), binfuns); foreach (i, f; binfuns) { static assert(!__traits(compiles, f(args[i], e)) || __traits(compiles, { args[i] = f(args[i], e); }()), algoFormat("Incompatible function/seed/element: %s/%s/%s", fullyQualifiedName!f, Args[i].stringof, E.stringof)); } static struct Result { private: R source; State state; this(R range, ref Args args) { source = range; if (source.empty) return; foreach (i, f; binfuns) { static if (args.length) state[i] = f(args[i], source.front); else state[i] = source.front; } } public: @property bool empty() { return source.empty; } @property auto front() { assert(!empty, "Attempting to fetch the front of an empty cumulativeFold."); static if (fun.length > 1) { import std.typecons : tuple; return tuple(state); } else { return state[0]; } } void popFront() { assert(!empty, "Attempting to popFront an empty cumulativeFold."); source.popFront; if (source.empty) return; foreach (i, f; binfuns) state[i] = f(state[i], source.front); } static if (isForwardRange!R) { @property auto save() { auto result = this; result.source = source.save; return result; } } static if (hasLength!R) { @property size_t length() { return source.length; } } } return Result(range, args); } } struct Factor { long n; long c; } Factor[] factors(long n) { Factor[] res; for (long i = 2; i ^^ 2 <= n; i++) { if (n % i != 0) continue; int c; while (n % i == 0) { n = n / i; c++; } res ~= Factor(i, c); } if (n != 1) res ~= Factor(n, 1); return res; } long[] primes(long n) { if(n<2)return []; auto table = new long[n+1]; long[] res; for(int i = 2;i<=n;i++) { if(table[i]==-1) continue; for(int a = i;a<table.length;a+=i) { table[a] = -1; } res ~= i; } return res; } bool isPrime(long n) { if (n <= 1) return false; if (n == 2) return true; if (n % 2 == 0) return false; for (long i = 3; i ^^ 2 <= n; i += 2) if (n % i == 0) return false; return true; }
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import std.stdio; import std.algorithm; import std.string; import std.conv; void main() { auto value =[6, 4, 3, 2]; foreach (i; 0..4) { auto a = readln.split.map!(to!int); writeln(value[a[0]-1] * a[1] * 1000); } }
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import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} void readC(T...)(size_t n,ref T t){foreach(ref v;t)v=new typeof(v)(n);foreach(i;0..n){auto r=rdsp;foreach(ref v;t)pick(r,v[i]);}} void main() { int h, w; readV(h, w); string[] s; readC(h, s); auto b = new int[][](h+2, w+2); foreach (i; 0..h) foreach (j; 0..w) b[i+1][j+1] = s[i][j] == '#'; foreach (i; 1..h+1) foreach (j; 1..w+1) { if (!b[i][j]) continue; auto r = b[i-1][j]+b[i+1][j]+b[i][j-1]+b[i][j+1]; if (r == 0) { writeln("No"); return; } } writeln("Yes"); }
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import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} void readA(T)(size_t n,ref T[]t){t=new T[](n);auto r=rdsp;foreach(ref v;t)pick(r,v);} void main() { int n; readV(n); int t, a; readV(t, a); t *= 1000; a *= 1000; int[] h; readA(n, h); auto d = 10^^9, p = 0; foreach (int i, hi; h) { auto e = (t-hi*6-a).abs; if (e < d) { p = i+1; d = e; } } writeln(p); }
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import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} void main() { auto r = -1; foreach (i; 1..11) { if (!ask(10L^^i)) { r = i; break; } } if (r == -1) { foreach (i; 1..11) { if (ask(10L^^i-1)) { writeln("! ", 10L^^(i-1)); return; } } } auto mi = 10L^^(r-1), ma = 10L^^r-1; while (ma-mi > 1) { auto c = (ma+mi)/2; if (ask(c*10)) ma = c; else mi = c; } writeln("! ", ask(mi*10) ? mi : ma); } auto ask(long n) { writeln("? ", n); stdout.flush(); string s; readV(s); return s == "Y"; }
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import std.stdio, std.string, std.conv, std.algorithm, std.numeric; import std.range, std.array, std.math, std.typecons, std.container, core.bitop; void main() { string n; scan(n); if (n[0 .. 3].to!int % 111 == 0 || n[1 .. 4].to!int % 111 == 0) { writeln("Yes"); } else { writeln("No"); } } void scan(T...)(ref T args) { string[] line = readln.split; foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront(); } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } } struct Queue(T) { private { int N, head, tail; T[] data; } this(int n) { N = n + 1; data = new T[](N); } bool empty() { return head == tail; } bool full() { return (tail + 1) % N == head; } T front() { return data[head]; } void push(T x) { assert(!full); data[tail++] = x; tail %= N; } void pop() { assert(!empty); head = (head + 1) % N; } void clear() { head = tail = 0; } }
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import std.stdio, std.string, std.conv; import std.range, std.algorithm, std.array, std.typecons, std.container; import std.math, std.numeric, core.bitop; enum inf = 1_001_001_001; enum inf6 = 1_001_001_001_001_001_001L; enum mod = 1_000_000_007L; void main() { int n, m; scan(n, m); writeln(n == m ? "Yes" : "No"); } void scan(T...)(ref T args) { import std.stdio : readln; import std.algorithm : splitter; import std.conv : to; import std.range.primitives; auto line = readln().splitter(); foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront(); } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } } bool chmin(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) { if (x > arg) { x = arg; isChanged = true; } } return isChanged; } bool chmax(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) { if (x < arg) { x = arg; isChanged = true; } } return isChanged; }
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import std.algorithm, std.stdio, std.range; int N; immutable W = 10, M = 12; immutable dy = [-2,-2,-2,-1,-1,0,0,1,1,2,2,2], dx = [-1,0,1,-2,2,-2,2,-2,2,-1,0,1]; immutable ddy = [-1,-1,-1,0,0,0,1,1,1], ddx = [-1,0,1,-1,0,1,-1,0,1]; int[] ys, xs; void main(){ for(;init;){ writeln(solve ? "OK" : "NA"); } } bool init(){ ys = []; xs = []; int y, x; scanf("%d%d", &y, &x); ys ~= y; xs ~= x; if(y == 0 && x == 0){ return false; } scanf("%d", &N); foreach(_; 0..N){ scanf("%d%d", &y, &x); ys ~= y; xs ~= x; } return true; } bool solve(){ auto dp = new bool[][](N + 1, 9); dp[0][4] = true; foreach(i; 0..N){ foreach(j; 0..9)if(dp[i][j]){ foreach(k; 0..M){ int ny = ys[i] + ddy[j] + dy[k], nx = xs[i] + ddx[j] + dx[k]; if(0<=ny && ny<W && 0<=nx && nx<W)foreach(l; 0..9){ if(ys[i+1] + ddy[l] == ny && xs[i+1] + ddx[l] == nx){ dp[i+1][l] = true; } } } } } return count(dp[N], true) > 0; }
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import std.stdio, std.string, std.conv, std.range; import std.algorithm, std.array, std.typecons, std.container; import std.math, std.numeric, std.random, core.bitop; enum inf = 1_001_001_001; enum infl = 1_001_001_001_001_001_001L; enum mod = 1_000_000_007L; void main() { string s; scan(s); int n = s.length.to!int; int ans; foreach (i ; 0 .. n / 2) { if (s[i] != s[n - 1 - i]) ans++; } writeln(ans); } void scan(T...)(ref T args) { import std.stdio : readln; import std.algorithm : splitter; import std.conv : to; import std.range.primitives; auto line = readln().splitter(); foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront(); } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } } bool chmin(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) { if (x > arg) { x = arg; isChanged = true; } } return isChanged; } bool chmax(T, U...)(ref T x, U args) { bool isChanged; foreach (arg; args) { if (x < arg) { x = arg; isChanged = true; } } return isChanged; }
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import std.algorithm; import std.array; import std.conv; import std.range; import std.stdio; import std.string; void main() { auto nums = [6, 2, 5, 5, 4, 5, 6, 3, 7, 6]; int n; scanf("%d", &n); int len = n / 2; while (len > 0) { foreach_reverse (i; 0..10) if ((len - 1) * 2 <= n - nums[i]) { write(i); n -= nums[i]; break; } len = len - 1; } }
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import std.stdio; import std.conv, std.array, std.algorithm, std.string; import std.math, std.random, std.range, std.datetime; import std.bigint; void main(){ string s = readln.chomp; long ans; for(long x = 0; x < 2 ^^ (s.length - 1); x ++){ long a = 0, tmp = ("" ~ s[0]).to!long; for(int i = 0; i < s.length - 1; i ++){ if(x & 2 ^^ i){ tmp *= 10, tmp += ("" ~ s[i + 1]).to!long; } else{ a += tmp, tmp = ("" ~ s[i + 1]).to!long; } } if(tmp > 0) a += tmp, tmp = 0; ans += a; } ans.writeln; }
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import core.stdc.stdio; import std.stdio; void main(){ int n; scanf("%d",&n); char[] buf = new char[n+1]; scanf("%s",buf.ptr); buf = buf[0..n]; bool[] used = new bool[n]; int[] op = new int[n]; bool Solve(char[] data,int c){ used[] = false; int ic=n; int a; for(int i=n-1;i>=0;i--) if(a<c&&data[i]=='O') while(--ic>i) if(!used[ic]&&data[ic]=='I'){ used[ic]=true; used[i]=true; a++; break; } if(a!=c) return false; int os=0; foreach(int i,u;used) if(u&&data[i]=='O') op[os++]=i; int oi=-1; foreach(int i,u;used) if(!u&&data[i]!='O') while(++oi<os) if(op[oi]>i){ a--; break; } return a==0; } int l,r=n+1; while(r-l>1){ int m=(r+l)/2; if(Solve(buf,m)) l=m; else r=m; } printf("%d\n",l); }
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void main(){ import std.stdio, std.string, std.conv, std.algorithm; string s; rd(s); if(s.length<4){writeln("No"); return;} auto t="YAKI"; foreach(i; 0..t.length){ if(s[i]!=t[i]){writeln("No"); return;} } writeln("Yes"); } void rd(T...)(ref T x){ import std.stdio, std.string, std.conv; auto l=readln.split; foreach(i, ref e; x){ e=l[i].to!(typeof(e)); } }
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import std.stdio, std.conv, std.array, std.string; import std.algorithm; import std.container; import std.range; import core.stdc.stdlib; import std.math; void main() { auto N = readln.chomp.to!int / 2; auto S = readln.chomp; auto T = S[0..N]; writeln(T ~ T == S ? "Yes" : "No"); }
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import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; import std.bigint; void main() { auto s = readln.chomp.to!int; int an = s; int[int] cnt; foreach (i; 2..1_000_001) { cnt[an]++; int am; if (an % 2) { am = 3 * an + 1; } else { am = an / 2; } if (cnt.get(am, 0)) { writeln(i); break; } else { an = am; } } }
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import std.stdio; import std.string; import std.conv; import std.algorithm; import std.array; void main(){ auto N=readln.chomp.to!int; auto K=readln.chomp.to!int; auto X=readln.chomp.to!int; auto Y=readln.chomp.to!int; if(N>K){ writeln(X*K+(N-K)*Y); } else writeln(N*X); }
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import std.stdio; import std.string; import std.conv; void main() { auto N =readln.chomp.to!int; auto A =readln.chomp.to!int; writeln(N*N-A); }
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import std.stdio; import std.array; import std.conv; void main() { while (1) { auto input = to!(int[])(split(readln())); int total = input[0] + input[1]; if (input[0] == -1 && input[1] == -1 && input[2] == -1) break; if (input[0] == -1 || input[1] == -1) { writeln("F"); } else if (total >= 80) { writeln("A"); } else if (total >= 65) { writeln("B"); } else if (total >= 50) { writeln("C"); } else if (total >= 30) { if (input[2] >= 50) writeln("C"); else writeln("D"); } else { writeln("F"); } } }
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import std.stdio, std.string, std.conv; import std.range, std.algorithm, std.array, std.typecons, std.container; import std.math, std.numeric, core.bitop; void main() { int n; long x; scan(n, x); auto a = new long[](n + 1); // 長さ auto b = new long[](n + 1); // Pの枚数 a[0] = b[0] = 1; foreach (i ; 1 .. n + 1) { a[i] = 2L*a[i-1] + 3; b[i] = 2L*b[i-1] + 1; } long query(int L, long x) { if (L == 0) { return x == 1; } if (x <= 1) { return 0; } else if (x < (a[L] + 1) / 2) { return query(L-1, x - 1); } else if (x == (a[L] + 1) / 2) { return b[L-1] + 1; } else if (x < a[L] - 1) { return b[L-1] + 1 + query(L-1, x - (a[L] + 1) / 2); } else { return 2*b[L-1] + 1; } } long ans = query(n, x); writeln(ans); } void scan(T...)(ref T args) { import std.stdio : readln; import std.algorithm : splitter; import std.conv : to; import std.range.primitives; auto line = readln().splitter(); foreach (ref arg; args) { arg = line.front.to!(typeof(arg)); line.popFront(); } assert(line.empty); } void fillAll(R, T)(ref R arr, T value) { static if (is(typeof(arr[] = value))) { arr[] = value; } else { foreach (ref e; arr) { fillAll(e, value); } } }
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import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric, std.container, std.range; void main() { auto S = readln.chomp; if (S == "RRR") { writeln(3); } else if (S == "SRR" || S == "RRS") { writeln(2); } else if (S == "SSS") { writeln(0); } else { writeln(1); } }
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#!/usr/bin/rdmd import std.stdio; void main() { foreach(i ; 1..10) foreach(j ; 1..10) writeln(i, "x", j, "=", i*j); }
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void main(){ int a, b; char op; scanf("%d %c %d", &a, &op,&b); writeln(op=='+'?a+b:a-b); } import std.stdio, std.conv, std.algorithm, std.numeric, std.string, std.math, std.range; const long mod = 10^^9+7; // 1要素のみの入力 T inelm(T= int)(){ return to!(T)( readln().chomp() ); } // 1行に同一型の複数入力 T[] inln(T = int)(){ T[] ln; foreach(string elm; readln().chomp().split())ln ~= elm.to!T(); return ln; }
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void main() { int n = readln.chomp.to!int; string s = readln.chomp; int x, xmax; foreach (c; s) { if (c == 'I') ++x; else --x; xmax = max(xmax, x); } xmax.writeln; } import std.stdio; import std.string; import std.array; import std.conv; import std.algorithm; import std.range; import std.math; import std.numeric; import std.container; import std.typecons; import std.ascii; import std.uni;
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import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; import std.bigint; void main() { auto n = readln.chomp.to!long; long res; foreach (i; 1..n+1) { auto x = (i.to!long) ^^ 2; if (x > n) break; res = x; } res.writeln; }
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import std.stdio, std.string, std.conv, std.ascii, std.array; void main() { foreach(_; 0 .. readln.chomp.to!int) { line = readln.chomp; add.writeln; } } string line; int add() { int lhs = mul; loop: while(true) { switch(line[0]) { case '+': line.popFront; lhs += mul; break; case '-': line.popFront; lhs -= mul; break; default: break loop; } } return lhs; } int mul() { int lhs = prim; loop: while(true) { switch(line[0]) { case '*': line.popFront; lhs *= prim; break; case '/': line.popFront; lhs /= prim; break; default: break loop; } } return lhs; } int prim() { int r; if(line[0] == '(') { line.popFront; r = add; line.popFront; } else if(line[0] == '-') { line.popFront; r = -mul; } else while(line[0] != '=') { if(line[0].isDigit) { r = r * 10 + (line[0] - '0'); line.popFront; } else break; } return r; }
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import std.stdio; void main(string[] args) { int n; int[1440] time; scanf("%d", &n); for ( int i = 0; i < 1440; i++ ) { time[ i ] = 0; } int h, m; for ( int i = 0; i < n; i++ ) { scanf("%d:%d", &h, &m); time[h*60+m] = 1; } int mm=0; int cur=0; int cur1=0; int t = 0; for ( int i = 0; i < 1440; i++){ if (time[i] == 0){ cur = cur + 1; } else { if (t == 0){ cur1 = cur; cur = 0; t = 1; } if (cur > mm){ mm = cur; } cur = 0; } } if (cur+cur1 > mm){ mm = cur+cur1; } writeln(mm/60/10,mm/60%10,":",mm%60/10,mm%60%10); }
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import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric; void main() { auto nmk = readln.split.to!(int[]); auto N = nmk[0]; auto M = nmk[1]; auto K = nmk[2]; foreach (y; 0..N+1) { foreach (x; 0..M+1) { if (x*y + (M-x)*(N-y) == K) { writeln("Yes"); return; } } } writeln("No"); return; }
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import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.regex : regex; import std.container; import std.bigint; void main() { auto x = readln.chomp.replace(" ", "").to!int; auto y = sqrt(x.to!double); if ( y - y.to!int > 0) { writeln("No"); } else { writeln("Yes"); } }
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import std.stdio, std.algorithm, std.conv, std.array, std.string; void main() { auto s = readln.chomp; auto cnt = 0; char last = s[0]; foreach (c; s[1..$]) { if (c != last) { ++cnt; last = c; } } writeln(cnt); }
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import std.stdio; import std.conv; import std.string; import std.typecons; import std.algorithm; import std.array; import std.range; import std.math; import std.container; import std.random; void main() { int i; while (1) { auto n = readln.chomp.to!int; if (!n) break; writeln("Case ", ++i, ": ", n); } }
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void main() { int n = readln.chomp.to!int; writeln(n / 1000 ? "ABD" : "ABC"); } import std.stdio; import std.string; import std.array; import std.conv; import std.algorithm; import std.range; import std.math; import std.numeric; import std.container; import std.typecons; import std.uni;
D
import std.stdio, std.math, std.algorithm, std.array, std.string, std.conv, std.container, std.range; pragma(inline, true) T[] Reads(T)() { return readln.split.to!(T[]); } alias reads = Reads!int; pragma(inline, true) void scan(Args...)(ref Args args) { string[] ss = readln.split; foreach (i, ref arg ; args) arg = ss[i].parse!int; } void main() { string s = readln.chomp; bool can = true; if (s=="AAA" || s=="BBB") can = false; writeln(can ? "Yes" : "No"); }
D
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