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import std.stdio, std.string, std.range, std.conv, std.array, std.algorithm, std.math, std.typecons; void main() { const N = readln.chomp.to!long; const S = readln.chomp; auto whiteCount = new long[N+1]; auto blackCount = new long[N+1]; foreach (i; 0..N) { whiteCount[i+1] = S[i] == '.' ? 1 : 0; blackCount[i+1] = S[i] == '#' ? 1 : 0; } foreach (i; 0..N) { whiteCount[i+1] += whiteCount[i]; blackCount[i+1] += blackCount[i]; } // 0..i番目までが全部白、i..n番目までが全部黒にする iota(N+1).map!(i => blackCount[i] + whiteCount[N] - whiteCount[i]).reduce!min.writeln; }
D
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; scan(n); auto p = iota(n).map!(i => readln.chomp.to!int - 1).array; auto a = new int[](n); foreach (i ; 0 .. n) { if (p[i] == 0) { a[0] = 1; continue; } a[p[i]] = a[p[i] - 1] + 1; } debug { writeln(a); } auto ans = n - a.reduce!max; 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); } } }
D
import std.stdio; import std.string; import std.format; 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.concurrency; import std.traits; import std.uni; import std.regex; import core.bitop : popcnt; alias Generator = std.concurrency.Generator; enum long INF = long.max/5; void main() { writeln(readln.chomp=="ABC"?"ARC":"ABC"); } // ---------------------------------------------- void times(alias fun)(long n) { // n.iota.each!(i => fun()); foreach(i; 0..n) fun(); } auto rep(alias fun, T = typeof(fun()))(long n) { // return n.iota.map!(i => fun()).array; T[] res = new T[n]; foreach(ref e; res) e = fun(); return res; } T ceil(T)(T x, T y) if (isIntegral!T || is(T == BigInt)) { // `(x+y-1)/y` will only work for positive numbers ... T t = x / y; if (y > 0 && t * y < x) t++; if (y < 0 && t * y > x) t++; return t; } T floor(T)(T x, T y) if (isIntegral!T || is(T == BigInt)) { T t = x / y; if (y > 0 && t * y > x) t--; if (y < 0 && t * y < x) t--; return t; } ref T ch(alias fun, T, S...)(ref T lhs, S rhs) { return lhs = fun(lhs, rhs); } unittest { long x = 1000; x.ch!min(2000); assert(x == 1000); x.ch!min(3, 2, 1); assert(x == 1); x.ch!max(100).ch!min(1000); // clamp assert(x == 100); x.ch!max(0).ch!min(10); // clamp assert(x == 10); } mixin template Constructor() { import std.traits : FieldNameTuple; this(Args...)(Args args) { // static foreach(i, v; args) { foreach(i, v; args) { mixin("this." ~ FieldNameTuple!(typeof(this))[i]) = v; } } } template scanln(Args...) { enum sep = " "; enum n = (){ long n = 0; foreach(Arg; Args) { static if (is(Arg == class) || is(Arg == struct) || is(Arg == union)) { n += Fields!Arg.length; } else { n++; } } return n; }(); enum fmt = n.rep!(()=>"%s").join(sep); enum argsString = (){ string[] xs = []; foreach(i, Arg; Args) { static if (is(Arg == class) || is(Arg == struct) || is(Arg == union)) { foreach(T; FieldNameTuple!Arg) { xs ~= "&args[%d].%s".format(i, T); } } else { xs ~= "&args[%d]".format(i); } } return xs.join(", "); }(); void scanln(auto ref Args args) { string line = readln.chomp; static if (__VERSION__ >= 2074) { mixin( "line.formattedRead!fmt(%s);".format(argsString) ); } else { mixin( "line.formattedRead(fmt, %s);".format(argsString) ); } } } // 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); } } } } // popcnt with ulongs was added in D 2.071.0 static if (__VERSION__ < 2071) { ulong popcnt(ulong x) { x = (x & 0x5555555555555555L) + (x>> 1 & 0x5555555555555555L); x = (x & 0x3333333333333333L) + (x>> 2 & 0x3333333333333333L); x = (x & 0x0f0f0f0f0f0f0f0fL) + (x>> 4 & 0x0f0f0f0f0f0f0f0fL); x = (x & 0x00ff00ff00ff00ffL) + (x>> 8 & 0x00ff00ff00ff00ffL); x = (x & 0x0000ffff0000ffffL) + (x>>16 & 0x0000ffff0000ffffL); x = (x & 0x00000000ffffffffL) + (x>>32 & 0x00000000ffffffffL); return x; } }
D
void main() { long[] tmp = rdRow; long k = tmp[0], x = tmp[1]; writeln(500 * k >= x ? "Yes" : "No"); } T rdElem(T = long)() { //import std.stdio : readln; //import std.string : chomp; //import std.conv : to; return readln.chomp.to!T; } alias rdStr = rdElem!string; dchar[] rdDchar() { //import std.conv : to; return rdStr.to!(dchar[]); } T[] rdRow(T = long)() { //import std.stdio : readln; //import std.array : split; //import std.conv : to; return readln.split.to!(T[]); } T[] rdCol(T = long)(long col) { //import std.range : iota; //import std.algorithm : map; //import std.array : array; return iota(col).map!(x => rdElem!T).array; } T[][] rdMat(T = long)(long col) { //import std.range : iota; //import std.algorithm : map; //import std.array : array; return iota(col).map!(x => rdRow!T).array; } void wrMat(T = long)(T[][] mat) { //import std.stdio : write, writeln; 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.container; import std.typecons; import std.ascii; import std.uni;
D
import core.bitop; import std.algorithm; import std.array; import std.conv; import std.range; import std.stdio; import std.string; immutable int mod = 10 ^^ 9 + 7; immutable int limit = 1003; void add (ref int a, int b) { a = (a + b) % mod; } void main () { auto h = new int [limit]; h[1] = 0; foreach (i; 2..limit) { h[i] = h[popcnt (i)] + 1; } string s; while ((s = readln.strip) != "") { auto k = readln.strip.to !(int); if (k == 0) { writeln (1); continue; } auto n = s.length.to !(int); auto f = new int [2] [] [] (n + 1, n + 1); f[0][0][0] = 1; foreach (i; 0..n) { int lim = (s[i] == '1'); foreach (j; 0..i + 1) { foreach (prevLess; 0..2) { foreach (cur; 0..2) { if ((cur > lim) && !prevLess) { continue; } int nextLess = prevLess || (cur < lim); add (f[i + 1][j + cur] [nextLess], f[i][j] [prevLess]); } } } } add (f[n][1][1], mod - 1); int res = 0; foreach (j; 1..n + 1) { if (h[j] == k - 1) { add (res, f[n][j][0]); add (res, f[n][j][1]); } } writeln (res); } }
D
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; import std.numeric; import std.bigint; void main() { int n, m; readln.chomp.split.tie(n, m); char[][] field = new char[][](n); foreach (ref a; field) { a = readln.chomp.dup; } int[] cnt = new int[](m); foreach (a; field) { foreach (i, v; a) { if (v == '0') { continue; } cnt[i]++; } } debug verbose(cnt); bool ok = false; foreach (i; 0..n) { // ignore i-th bool flag = true; foreach (j; 0..m) { if (field[i][j] == '0') { continue; } flag &= cnt[j] > 1; } ok |= flag; } writeln = ok ? "YES" : "NO"; } void tie(R, Args...)(R arr, ref Args args) if (isRandomAccessRange!R || isArray!R) in { assert (arr.length == args.length); } body { foreach (i, ref v; args) { alias T = typeof(v); v = arr[i].to!T; } } void verbose(Args...)(in Args args) { stderr.write("["); foreach (i, ref v; args) { if (i) stderr.write(", "); stderr.write(v); } stderr.writeln("]"); }
D
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() { while (true) { int n, a, b, c, x; scan(n, a, b, c, x); if (!n) return; auto y = readln.split.to!(int[]); solve(n, a, b, c, x, y); } } void solve(int n, int a, int b, int c, int x, int[] y) { int pos; foreach (i ; 0 .. 10^^4 + 1) { if (i > 0) x = nextrand(a, b, c, x); if (x == y[pos]) { pos++; if (pos == n) { writeln(i); return; } } } writeln(-1); } int nextrand(int a, int b, int c, int x) { return (a*x + b) % c; } 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); } } }
D
//prewritten code: https://github.com/antma/algo import std.algorithm; import std.array; import std.conv; import std.math; import std.range; import std.stdio; import std.string; import std.traits; import std.random; import std.datetime.systime : Clock; class InputReader { private: ubyte[] p; ubyte[] buffer; size_t cur; public: this () { buffer = uninitializedArray!(ubyte[])(16<<20); p = stdin.rawRead (buffer); } final ubyte skipByte (ubyte lo) { while (true) { auto a = p[cur .. $]; auto r = a.find! (c => c >= lo); if (!r.empty) { cur += a.length - r.length; return p[cur++]; } p = stdin.rawRead (buffer); cur = 0; if (p.empty) return 0; } } final ubyte nextByte () { if (cur < p.length) { return p[cur++]; } p = stdin.rawRead (buffer); if (p.empty) return 0; cur = 1; return p[0]; } template next(T) if (isSigned!T) { final T next () { T res; ubyte b = skipByte (45); if (b == 45) { while (true) { b = nextByte (); if (b < 48 || b >= 58) { return res; } res = res * 10 - (b - 48); } } else { res = b - 48; while (true) { b = nextByte (); if (b < 48 || b >= 58) { return res; } res = res * 10 + (b - 48); } } } } template next(T) if (isUnsigned!T) { final T next () { T res = skipByte (48) - 48; while (true) { ubyte b = nextByte (); if (b < 48 || b >= 58) { break; } res = res * 10 + (b - 48); } return res; } } final T[] nextA(T) (int n) { auto a = uninitializedArray!(T[]) (n); foreach (i; 0 .. n) { a[i] = next!T; } return a; } } void main() { auto r = new InputReader; immutable n = r.next!int; immutable k = r.next!int; immutable a = r.nextA!int(k).idup; auto c = new int[n + 1]; auto first = new int[n+1]; first[] = int.max; auto last = new int[n+1]; last[] = int.min; foreach_reverse (i, j; a) { first[j] = i.to!int; ++c[j]; } foreach (i, j; a) { last[j] = i.to!int; } int res; foreach (i; 1 .. n + 1) { foreach (delta; -1 .. 2) { int j = i + delta; if (j >= 1 && j <= n) { if (first[i] > last[j]) ++res; } } } writeln (res); }
D
import std.stdio; import std.conv; import std.string; import std.algorithm; void main() { int n; scanf("%d\n", &n); auto hs = readln.chomp.split.to!(int[]); int m = hs[0]; foreach(h; hs){ if (m - h > 1) { write("No"); return; } m = max(m, h); } write("Yes"); }
D
import std.stdio; import std.conv; import std.string; void main() { string s = readln().chomp; int n = s.to!(int); if (s[$ - 1] == '0' || s[$ - 1] == '2' || s[$ - 1] == '4' || s[$ - 1] == '6' || s[$ - 1] == '8' ) { writeln(s); } else { writeln(n*2); } }
D
import std.conv, std.stdio; import std.algorithm, std.array, std.range, std.string; import std.numeric; void main() { immutable n = readln.chomp.to!int; auto a = readln.chomp.split.to!(int[]); int i = 1; a = a.find(i); if (a.empty) return (-1).writeln; while (!a.empty) { i += 1; a = a.find(i); } (n-i+1).writeln; }
D
import std.stdio, std.string, std.conv, std.algorithm; import std.range, std.array, std.math, std.typecons, std.container, core.bitop; void main() { int N; int[] A; scan(N); A = readln.split.to!(int[]); long ans; void dfs(int i, int even) { if (i == N) { if (!even) ans++; return; } dfs(i + 1, even * ((A[i] - 1) & 1)); dfs(i + 1, even * (A[i] & 1)); dfs(i + 1, even * ((A[i] + 1) & 1)); } dfs(0, 1); writeln(ans); } 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); } } }
D
import std.stdio, std.conv, std.string, std.math; void main(){ auto ip = readln.split.to!(int[]); if(ip[2] >= ip[0] && ip[2] <= ip[1]){ writeln("Yes"); } else { writeln("No"); } }
D
import std.algorithm; import std.array; import std.conv; import std.stdio; import std.string; import std.numeric; void main(){ foreach(string line; lines(stdin)) writeln(patternN(line.parse!int)); } int patternN(int N = 1)(int n){ static if(N == 4){ if(n >= 0 && n < 10) return 1; else return 0; }else{ if(n < 0) return 0; int sum; foreach(i; 0..10) sum += patternN!(N+1)(n - i); return sum; } }
D
// dfmt off T lread(T=long)(){return readln.chomp.to!T;}T[] lreads(T=long)(long n){return iota(n).map!((_)=>lread!T).array;} T[] aryread(T=long)(){return readln.split.to!(T[]);}void arywrite(T)(T a){a.map!text.join(' ').writeln;} void scan(L...)(ref L A){auto l=readln.split;foreach(i,T;L){A[i]=l[i].to!T;}}alias sread=()=>readln.chomp(); void dprint(L...)(lazy L A){debug{auto l=new string[](L.length);static foreach(i,a;A)l[i]=a.text;arywrite(l);}} static immutable MOD=10^^9+7;alias PQueue(T,alias l="b<a")=BinaryHeap!(Array!T,l);import std, core.bitop; // dfmt on void main() { long A, B, C; scan(A, B, C); foreach (x; 1 .. 1_000_000) { if (A * x % B == C) { writeln("YES"); return; } } writeln("NO"); }
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[] 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, M; scan(N, M); auto A = aryread(); long t = A.sum(); long cnt; foreach (i; 0 .. N) { if (t <= 4 * M * A[i]) cnt++; } writeln(cnt < M ? "No" : "Yes"); }
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 = 998244353; //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) { x.modm(y.modpow(mod - 2)); } int[] f(const(int[]) a, const(int[]) b) { auto t = a.dup; t[] += b[]; return t; } struct SegTree(T) { T[] data; T init; void initialize(T[] _data, T _init) { init = _init; size_t n = 1; while (n < _data.length) n *= 2; data.length = n*2-1; foreach (i; 0.._data.length) data[i+n-1] = _data[i]; foreach (i; _data.length..n) data[i+n-1] = _init.dup; foreach_reverse (i; 0..n-1) data[i] = f(data[i*2+1], data[i*2+2]); } T query(size_t l, size_t r) const { size_t n = (data.length+1) / 2; l += n-1; r += n-1; T res = f(init, data[l]); while (l < r) { if ((l & 1) == 0) res = f(res, data[l]); if ((r & 1) == 0) res = f(res, data[r-1]); l = l/2; r = (r-1)/2; } return res; } void update(size_t i, T v) { i += (data.length+1) / 2 - 1; data[i] = v; while (i != 0) { i = (i-1)/2; data[i] = f(data[i*2+1], data[i*2+2]); } } } void main() { auto N = RD; auto S = RD!string; auto Q = RD; auto arr = new int[][](N, 26); foreach (i; 0..N) { auto num = S[i] - 'a'; arr[i][num] = 1; } auto dummy = new int[](26); SegTree!(int[]) st; st.initialize(arr, dummy); long[] ans; foreach (qi; 0..Q) { auto type = RD; if (type == 1) { auto i = RD-1; auto c = RD!string; auto num = c[0] - 'a'; auto x = new int[](26); x[num] = 1; st.update(i, x); } else { auto l = RD-1; auto r = RD; auto res = st.query(l, r); long cnt; foreach (i; 0..26) { if (res[i] != 0) ++cnt; } ans ~= cnt; } } foreach (e; ans) writeln(e); stdout.flush; debug readln; }
D
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; void times(alias pred)(int n) { foreach(i; 0..n) pred(); } auto rep(alias pred, T = typeof(pred()))(int n) { T[] res = new T[n]; foreach(ref e; res) e = pred(); return res; } void main() { string a = "CODEFESTIVAL2016"; string str = readln.chomp; int ans = 0; foreach(i; 0..a.length) { if (a[i]!=str[i])ans++; } ans.writeln; }
D
import std.stdio, std.conv, std.string, std.array, std.range, std.algorithm, std.container; import std.math, std.random, std.bigint, std.datetime, std.format; void main(string[] args){ if(args.length > 1) if(args[1] == "-debug") DEBUG = 1; solve(); } bool DEBUG = 0; void log(A ...)(lazy A a){ if(DEBUG) print(a); } void print(){ writeln(""); } void print(T)(T t){ writeln(t); } void print(T, A ...)(T t, A a){ write(t, " "), print(a); } string unsplit(T)(T xs){ return xs.array.to!(string[]).join(" "); } 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; } T lowerTo(T)(ref T x, T y){ if(x > y) x = y; return x; } T raiseTo(T)(ref T x, T y){ if(x < y) x = y; return x; } // ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- // void solve(){ string s = scan, t = scan; int n = s.length.to!int, m = t.length.to!int; int ans = n; foreach(i; 0 .. n){ if(i + m > n) continue; int tmpans; foreach(j; 0 .. m){ if(s[i + j] != t[j]) tmpans += 1; } ans.lowerTo(tmpans); } ans.writeln; }
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void main(){ if(inelm() >= 30){ writeln("Yes"); }else{ writeln("No"); } } import std.stdio, std.conv, std.algorithm, std.numeric, std.string, std.math, std.range; // 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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import std.stdio, std.conv, std.string; import std.algorithm, std.array, std.container; import std.numeric, std.math; import core.bitop; T RD(T = string)() { static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res.to!T; } string RDR()() { return readln.chomp; } long mod = pow(10, 9) + 7; long moda(long x, long y) { return (x + y) % mod; } long mods(long x, long y) { return ((x + mod) - (y % mod)) % mod; } long modm(long x, long y) { return (x * y) % mod; } void main() { auto N = RD!long; auto Y = RD!long; long r1 = (Y % 5000) / 1000; long r5 = (Y % 10000) / 5000; long r10 = Y / 10000; while (r1 + r5 + r10 < N) { if (r1 + r5 + r10 + 4 <= N && r5 > 0) { --r5; r1 += 5; } else if (r10 > 0) { --r10; r5 += 2; } else break; } if (r1 + r5 + r10 != N) { writeln("-1 -1 -1"); } else { writeln(r10, " ", r5, " ", r1); } stdout.flush(); }
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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.numeric; void main() { auto k = readln.chomp.to!int; long sum; foreach (int i; 1..k+1) { foreach (int j; 1..k+1) { auto t = gcd(i, j); foreach (int l; 1..k+1) { sum += gcd(t, l); } } } sum.writeln; }
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void main() { import std.stdio, std.string, std.conv, std.algorithm; int n; rd(n); for (int i = 0; i <= 100; i++) { for (int j = 0; j <= 100; j++) { if (i * 4 + j * 7 == n) { writeln("Yes"); return; } } } writeln("No"); } void rd(T...)(ref T x) { import std.stdio : readln; import std.string : split; import std.conv : to; auto l = readln.split; assert(l.length == x.length); foreach (i, ref e; x) e = l[i].to!(typeof(e)); }
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import std.stdio; import std.string; /+ const int LEFT = 0; const int RIGHT = 1; const int UP = 2; const int DOWN = 3; +/ enum { LEFT, RIGHT, UP, DOWN } void main() { string[9] kabe; int x, y; int direction; foreach (i; 0..9) { kabe[i] = readln().chomp; kabe[i].length = 18; } x = 0; y = 0; direction = RIGHT; move(&x, &y, direction); while (x != 0 || y != 0) { if (isKabe(kabe, x, y, getLeft(direction))) direction = getLeft(direction); else if (isKabe(kabe, x, y, direction)) {} else if (isKabe(kabe, x, y, getRight(direction))) direction = getRight(direction); else direction = getRight(getRight(direction)); move(&x, &y, direction); } writeln(); } bool isKabe(string[9] kabe, int x, int y, int dir) { final switch (dir) { case LEFT: if (x <= 0) return false; return (kabe[y*2][x-1] == '1'); break; case RIGHT: if (x >= 4) return false; return (kabe[y*2][x] == '1'); break; case UP: if (y <= 0) return false; return (kabe[y*2-1][x] == '1'); break; case DOWN: if (y >= 4) return false; return (kabe[y*2+1][x] == '1'); break; } return false; } int getLeft(int dir) { final switch (dir) { case LEFT: return DOWN; break; case RIGHT: return UP; break; case UP: return LEFT; break; case DOWN: return RIGHT; break; } return 0; } int getRight(int dir) { final switch (dir) { case LEFT: return UP; break; case RIGHT: return DOWN; break; case UP: return RIGHT; break; case DOWN: return LEFT; break; } return 0; } void move(int* x, int* y, int dir) { final switch (dir) { case LEFT: (*x)--; write("L"); break; case RIGHT: (*x)++; write("R"); break; case UP: (*y)--; write("U"); break; case DOWN: (*y)++; write("D"); break; } }
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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; import std.container; string read(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; } void main(){ int n = read.to!int; int[] ss; foreach(i; 0 .. n) ss ~= read.to!int; int sum = ss.reduce!"a + b"(); int ans; if(sum % 10 != 0) ans = sum; else{ int m = sum; foreach(s; ss){ if(s < m && (sum - s) % 10 != 0) m = s; } ans = sum - m; } ans.writeln; }
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void main() { auto n = ri; writeln(n/3); } // =================================== import std.stdio; import std.string; import std.functional; import std.algorithm; import std.range; import std.traits; import std.math; import std.container; import std.bigint; import std.numeric; import std.conv; import std.typecons; import std.uni; import std.ascii; import std.bitmanip; import core.bitop; T readAs(T)() if (isBasicType!T) { return readln.chomp.to!T; } T readAs(T)() if (isArray!T) { return readln.split.to!T; } T[][] readMatrix(T)(uint height, uint width) if (!isSomeChar!T) { auto res = new T[][](height, width); foreach(i; 0..height) { res[i] = readAs!(T[]); } return res; } T[][] readMatrix(T)(uint height, uint width) if (isSomeChar!T) { auto res = new T[][](height, width); foreach(i; 0..height) { auto s = rs; foreach(j; 0..width) res[i][j] = s[j].to!T; } return res; } int ri() { return readAs!int; } long rl() { return readAs!long; } double rd() { return readAs!double; } string rs() { return readln.chomp; }
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import std.algorithm; import std.array; import std.conv; import std.math; import std.range; import std.stdio; import std.string; import std.typecons; T read(T)() { return readln.chomp.to!T; } T[] reads(T)() { return readln.split.to!(T[]); } alias readint = read!int; alias readints = reads!int; void main() { auto ni = readints; int n = ni[0], i = ni[1]; writeln(n + 1 - i); }
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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 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() { auto N = sread(); writeln((N[0] == '7' || N[1] == '7' || N[2] == '7') ? "Yes" : "No"); }
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import std.stdio, std.string, std.conv; void main() { auto n = readln.split.to!(int[]), a = n[0], b = n[1]; int m; if((a + b) % 2 == 0){ m = 0; } else { m = 1; } writeln((a + b) / 2 + m); }
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import std.stdio, std.string, std.algorithm, std.conv; int[] a; void main(){ string[] s; while (1) { s = split(readln()); a = []; foreach (i; s) a ~= to!int(i); if (a[0] == 0) break; writeln(solve(0, 0)); } } int solve(int p, int n){ if (n > 21) return 0; if (p >= a.length) return n; if (a[p] == 1) return max(solve(p+1, n+1), solve(p+1, n+11)); if (a[p] > 10) a[p] = 10; return solve(p+1, n+a[p]); }
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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; } T[] RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[][] RDA2(T = long)(size_t n, T[] fix = []) { auto r = new T[][](n); foreach (i; 0..n) { r[i] = readln.chomp.split.to!(T[]); foreach (j, e; fix) r[i][j] += e; } 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 = 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 main() { auto q = RD!int; auto ans = new long[2][][](q); foreach (i; 0..q) { auto b = RD; auto w = RD; if (max(b, w)-1 > min(b, w)*3) { continue; } long x, y; if (b > w) { x = 2; y = 3; ans[i] ~= [[x, y], [x+1, y]]; --b; --w; ++x; } else { x = y = 2; ans[i] ~= [[x, y], [x+1, y]]; --w; --b; ++x; } auto dir = [[1, 0], [0, 1], [0, -1]]; while (b != 0 || w != 0) { if ((x+y)%2 == 0) { auto m = cast(int)min(3, max(1, b-w)); foreach (j; 0..m) { auto dx = dir[j][0]; auto dy = dir[j][1]; ans[i] ~= [x+dx, y+dy]; --b; } ++x; } else { auto m = cast(int)min(3, max(1, w-b)); foreach (j; 0..m) { auto dx = dir[j][0]; auto dy = dir[j][1]; ans[i] ~= [x+dx, y+dy]; --w; } ++x; } } } foreach (e; ans) { if (e.length == 0) writeln("NO"); else { writeln("YES"); foreach (ee; e) { writeln(ee[0], " ", ee[1]); } } } stdout.flush(); debug readln(); }
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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() { real A, B; scan(A, B); foreach (x; 1 .. 10_000) { // writeln(x, " ", (x * 108) / 100); if (A == floor(x * 0.08) && B == floor(x * 0.1)) { writeln(x); return; } } writeln(-1); }
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void main() { dchar[] c = rdDchar; dchar[] d = rdDchar; dchar[] e = c.dup; dchar[] f = d.dup; reverse(e); reverse(f); writeln(c == f && d == e ? "YES" : "NO"); } enum long mod = 10L^^9 + 7; enum long inf = 1L << 60; enum double eps = 1.0e-9; 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 std.algorithm; import std.array; import std.conv; import std.math; import std.range; import std.stdio; import std.string; import std.typecons; T read(T)() { return readln.chomp.to!T; } T[] reads(T)() { return readln.split.to!(T[]); } alias readint = read!int; alias readints = reads!int; void main() { auto abx = readints; int a = abx[0], b = abx[1], x = abx[2]; if (a <= x && x <= a + b) writeln("YES"); else writeln("NO"); }
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void main() { problem(); } void problem() { auto N = scan!int; auto D = scan!long; auto P = N.iota.map!(_ => Point(scan!long, scan!long)).array; long solve() { long ans; auto d = D*D; foreach(p; P) { auto dd = p.x*p.x + p.y*p.y; if (dd <= d) ans++; } 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"); // -----------------------------------------------
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import core.bitop; import std.algorithm; import std.ascii; import std.bigint; import std.conv; import std.functional; import std.format; 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; } } enum MOD = (10 ^^ 9) + 7; void main() { long N, M; scan(N, M); long f(long x) { long ans = 1; foreach (i; 1 .. x + 1) { ans = (ans * i) % MOD; } return ans; } if (N == M) { writeln((f(N) ^^ 2 % MOD) * 2 % MOD); } else if (abs(N - M) == 1) { writeln(f(N) * f(M) % MOD); } else { writeln(0); } }
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import std.algorithm, std.conv, std.range, std.stdio, std.string; void main() { auto n = readln.chomp.to!ptrdiff_t; auto a = readln.split.to!(int[]); if (n == 1) { write(a[0]); } else if (n % 2 == 0) { for (auto i = n-1; i >= 1; i -= 2) write(a[i], " "); for (auto i = 0; i <= n-2; i += 2) write(a[i], i == n-2 ? "" : " "); } else { for (auto i = n-1; i >= 0; i -= 2) write(a[i], " "); for (auto i = 1; i <= n-2; i += 2) write(a[i], i == n-2 ? "" : " "); } writeln; }
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void main() { long m = readln.chomp.to!long; long x, y; foreach (i; 0 .. m) { long[] tmp = readln.split.to!(long[]); long d = tmp[0], c = tmp[1]; x += c, y += d * c; } writeln(x - 1 + (y - 1) / 9); } 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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// dfmt off T lread(T=long)(){return readln.chomp.to!T;}T[] lreads(T=long)(long n){return iota(n).map!((_)=>lread!T).array;} T[] aryread(T=long)(){return readln.split.to!(T[]);}void arywrite(T)(T a){a.map!text.join(' ').writeln;} void scan(L...)(ref L A){auto l=readln.split;foreach(i,T;L){A[i]=l[i].to!T;}}alias sread=()=>readln.chomp(); void dprint(L...)(lazy L A){debug{auto l=new string[](L.length);static foreach(i,a;A)l[i]=a.text;arywrite(l);}} static immutable MOD=10^^9+7;alias PQueue(T,alias l="b<a")=BinaryHeap!(Array!T,l);import std, core.bitop; // dfmt on void main() { long X = lread(); long ans; foreach (b; 1 .. 500) foreach (p; 2 .. 500) if (b ^^ p <= X) { ans = ans.max(b ^^ p); } writeln(ans); }
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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; void main() { auto ip = readln.split.to!(int[]); if(ip[1] == 100) ip[1]++; writeln(100 ^^ ip[0] * ip[1]); } //writeln("滲み出す混濁の紋章 不遜なる狂気の器 湧き上がり 否定し 痺れ 瞬き 眠りを妨げる 爬行する鉄の王女 絶えず自壊する泥の人形 結合せよ 反発せよ 地に満ち己の無力を知れ 破道の九十 黒棺")
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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 b = readln.chomp; if (b == "A") { writeln("T"); } else if (b == "T") { writeln("A"); } else if (b == "C") { writeln("G"); } else { writeln("C"); } }
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import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric; void main() { auto N = readln.chomp.to!int; if (N == 0) { writeln(0); return; } char[] r; foreach (i; 0..40) { if (N == 0) break; if (abs(N) & (1<<i)) { r ~= '1'; N -= (-2)^^i; } else { r ~= '0'; } } r.reverse(); writeln(r); }
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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() { 2.rep!(() => readln.chomp.to!BigInt).pipe!( a => a[0]>a[1]?"GREATER":a[0]<a[1]?"LESS":"EQUAL" ).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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// dfmt off T lread(T=long)(){return readln.chomp.to!T;}T[] lreads(T=long)(long n){return iota(n).map!((_)=>lread!T).array;} T[] aryread(T=long)(){return readln.split.to!(T[]);}void arywrite(T)(T a){a.map!text.join(' ').writeln;} void scan(L...)(ref L A){auto l=readln.split;foreach(i,T;L){A[i]=l[i].to!T;}}alias sread=()=>readln.chomp(); void dprint(L...)(lazy L A){debug{auto l=new string[](L.length);static foreach(i,a;A)l[i]=a.text;arywrite(l);}} static immutable MOD=10^^9+7;alias PQueue(T,alias l="b<a")=BinaryHeap!(Array!T,l);import std, core.bitop; // dfmt on void main() { long N = lread(); long ans = long.max; foreach (x; 1 .. N) { if (N < x * x) break; if (N % x != 0) continue; ans = ans.min((x - 1) + ((N / x) - 1)); } writeln(ans); }
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void main() { long n = readln.chomp.to!long; long[] a = readln.split.to!(long[]); long ud; long cnt = 1; foreach (i; 1 .. n) { if (ud == 0) { if (a[i] > a[i-1]) ud = 1; if (a[i] < a[i-1]) ud = -1; } else { if (ud == 1 && a[i] < a[i-1]) { ud = 0; ++cnt; } if (ud == -1 && a[i] > a[i-1]) { ud = 0; ++cnt; } } } cnt.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, std.string, std.conv, std.range, std.algorithm; void main() { auto N = readln.chomp.to!int; ((1 + N) * N / 2).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.string; immutable long MOD = 10^^9 + 7; immutable long INF = 1L << 59; void main() { auto N = readln.chomp.to!int; auto ans = new int[](N+1); int tmp = 1; foreach (i; 2..N+1) { if (ans[i] != 0) continue; for (int j = i; j <= N; j += i) { ans[j] = tmp; } tmp += 1; } ans[2..$].map!(to!string).join(" ").writeln; }
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import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.functional, std.math, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container; ulong MAX = 1_000_100, MOD = 1_000_000_007, INF = 1_000_000_000_000; alias sread = () => readln.chomp(); alias lread(T = long) = () => readln.chomp.to!(T); alias aryread(T = long) = () => readln.split.to!(T[]); alias Pair = Tuple!(long, "l ", long, "r"); alias PQueue(T, alias less = "a<b") = BinaryHeap!(Array!T, less); void main() { auto n = lread(); auto a = new long[](n); auto b = new long[](n); foreach (i; iota(n)) { long a_, b_; scan(a_, b_); a[i] = a_; b[i] = b_; } long count; foreach_reverse (i; iota(n)) { auto m = ((a[i] + count) % b[i]); if(m) count += b[i] - m; } count.writeln(); } 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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import std.stdio, std.range, std.string, std.conv, std.math, std.algorithm; void main(){ int base = 100000; real p = 1.05; int n = readln.chomp.to!int; n.iota.each!((e){ base *= p; base += (base % 1000) ? 1000 - base % 1000 : 0; }); writeln(base); }
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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 hwk = readln.split.to!(int[]); auto H = hwk[0]; auto W = hwk[1]; auto K = hwk[2]; char[][] MAP; foreach (_; 0..H) MAP ~= readln.chomp.to!(char[]); int res; foreach (y; 0..1<<H) foreach (x; 0..1<<W) { int b; foreach (i; 0..H) foreach (j; 0..W) if (MAP[i][j] == '#' && (y & (1<<i)) && (x & (1<<j))) ++b; if (b == K) ++res; } writeln(res); }
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void main() { long[] tmp = readln.split.to!(long[]); long a = tmp[0], b = tmp[1]; if (a * b <= 0) { "Zero".writeln; } else if (a < 0 && b < 0 && (b - a) % 2 == 0) { "Negative".writeln; } else { "Positive".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.algorithm, std.conv, std.range, std.stdio, std.string; void main() { auto str = readln.chomp.dup; auto q = readln.chomp.to!size_t; foreach (_; 0..q) { auto rd = readln.split, cmd = rd[0]; auto a = rd[1].to!int, b = rd[2].to!int; switch (cmd) { case "print": writeln(str[a..b+1]); break; case "reverse": auto t = str[a..b+1]; t.reverse(); break; case "replace": auto p = rd[3]; str[a..b+1][] = p[]; break; default: assert(0); } } }
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import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric; void main() { auto ad = readln.split.to!(int[]); auto a = ad[0]; auto b = ad[1]; auto c = ad[2]; auto d = ad[3]; writeln(abs(a-c) <= d || (abs(a-b) <= d && abs(b-c) <= d) ? "Yes" : "No"); }
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import std.stdio, std.array, std.conv, std.string, std.algorithm, std.math; void main(){ string s; for(;;){ s=readln(); if(stdin.eof()) break; int num = to!int(chomp(s)); int result = 0; int[] nums = new int[num]; for(int i=0;i < num;++i) nums[i] = 1; nums[0] = 0; for(int i=1;i < sqrt(cast(double)num);++i){ if(nums[i] == 1){ for (int j = (i+1); (i+1) * j <= num; j++) nums[(i+1) * j - 1] = 0; } } for(int i = 0;i < num; ++i){ if(nums[i] == 1)++result; } writeln(result); } }
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import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons; void main() { auto N = readln.to!(wchar[]); writeln(N[0] == '9' || N[1] == '9' ? "Yes" : "No"); }
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import std.stdio; import std.ascii; import std.conv; import std.string; import std.algorithm; import std.range; import std.functional; import std.math; import core.bitop; import std.numeric; void main() { auto nk = readln.split.to!(long[]); auto n = nk[0]; auto k = nk[1]; long a; long b; foreach (i; 1 .. n + 1) { if (i % k == 0) { a++; } } if (k % 2 == 0) { foreach (i; 1 .. n + 1) { if (i % k == k / 2) { b++; } } } (a ^^ 3 + b ^^ 3).writeln; }
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import std.stdio; import std.string; bool isK(C)(C[] a) { if (a.length <= 1) return true; size_t l = 0, r = a.length - 1; while (l < r) { if (a[l] != a[r]) { return false; } ++l; --r; } return true; } void main() { auto s = readln.chomp; if (s.isK && s[0.. $ / 2].isK && s[$ / 2 + 1..$].isK) { writeln("Yes"); } else { writeln("No"); } }
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import std.stdio, std.conv, std.array,std.string,std.algorithm; void main() { auto n=readln.chomp.to!int; long ans=1; for(int i=1;i<=n;i++){ ans*=i; ans%=1000000000+7; } writeln(ans); }
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import std.algorithm; import std.array; import std.conv; import std.math; import std.range; import std.stdio; import std.string; import std.typecons; int readint() { return readln.chomp.to!int; } int[] readints() { return readln.split.map!(to!int).array; } void main() { auto xs = readints; long q = xs[0]; long h = xs[1]; long s = xs[2]; long d = xs[3]; long one = min(q * 4, h * 2, s); long two = min(one * 2, d); auto n = readint; long ans = (n / 2) * two + (n % 2) * one; writeln(ans); }
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import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} void main() { int n; readV(n); string s; readV(s); auto t = s.map!(si => si == 'o').array; auto calc(bool[] a) { foreach (i; 1..n-1) a[i+1] = a[i-1]^a[i]^t[i]; if (a[0] == (a[$-2]^a[$-1]^t[$-1]) && a[1] == (a[$-1]^a[0]^t[0])) return true; else return false; } auto a = new bool[](n); foreach (i0; 0..2) foreach (i1; 0..2) { a[0] = i0 == 1; a[1] = i1 == 1; if (calc(a)) { foreach (i; 0..n) write(a[i] ? "S" : "W"); writeln; return; } } writeln(-1); }
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void main() { int a = readln.chomp.to!int; int b = readln.chomp.to!int; int h = readln.chomp.to!int; writeln((a + b) * h / 2); } 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, std.bitmanip; void main() { auto N = readln.chomp.to!int; auto A = readln.split.map!(to!int).array; int ans = 0; for (int i = 1; i < N; ++i) { if (A[i] == A[i-1]) { ans += 1; i += 1; } } ans.writeln; }
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import std.stdio, std.conv; import std.array, std.algorithm, std.range; void main() { immutable int[dchar] L = ['I':1,'V':5,'X':10,'L':50,'C':100,'D':500,'M':1000]; foreach(w;stdin.byLine()) { int s=0,t=0,c=0; foreach(n;w.map!(a=>L[a])()) { if(n==c) t+=c; if(n>c) s-=t,t=c=n; if(n<c) s+=t,t=c=n; } writeln(s+t); } }
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import std.stdio, std.string, std.range, std.conv, std.array, std.algorithm, std.math, std.typecons; void main() { writeln(2^^cast(int)readln.chomp.to!int.log2); }
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import std.stdio, std.string, std.conv, std.algorithm; import std.range, std.array, std.math, std.typecons, std.container, core.bitop; void main() { string s; scan(s); writeln(s[0 .. $ - 8]); } 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); } } }
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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() { int maxN = 10^^6; int[] f, f_odd; for(int n=1; ;n++) { f ~= func(n); if (f.back > maxN) break; if (f.back%2!=0) f_odd~= f.back; } int INF = 1<<30; int[] ary = new int[maxN+1]; ary[] = INF; ary[0] = 0; while(true) { foreach(int i; 0..maxN) { if (ary[i]<INF) { for(int n=0; n<f.length; n++) { if (i+f[n]<=maxN) { ary[i+f[n]] = min(ary[i+f[n]], ary[i]+1); } else { break; } } } } if (ary[maxN] < INF) break; } int[] _ary = new int[maxN+1]; _ary[] = INF; _ary[0] = 0; while(true) { foreach(int i; 0..maxN) { if (_ary[i]<INF) { for(int n=0; n<f_odd.length; n++) { if (i+f_odd[n]<=maxN) { _ary[i+f_odd[n]] = min(_ary[i+f_odd[n]], _ary[i]+1); } else { break; } } } } if (_ary[maxN] < INF) break; } while(true) { int N = readln.chomp.to!int; if (N==0) break; writeln(ary[N], " ", _ary[N]); } } int func(int n) { return n*(n+1)*(n+2)/6; }
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import std.functional, std.algorithm, std.container, std.typetuple, std.typecons, std.bigint, std.string, std.traits, std.array, std.range, std.stdio, std.conv; void main() { auto ip = readln.split.to!(int[]); if(ip[0] < ip[1] && ip[1] < ip[2]) writeln("Yes"); else writeln("No"); }
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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() { int n, m; readV(n, m); writeln((n-1)*(m-1)); }
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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; // 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(); auto A = aryread!ulong(); bool b = A.reduce!((a, b) => a ^ b) == 0; writeln(b ? "Yes" : "No"); }
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// import chie template :) {{{ import std.stdio, std.algorithm, std.array, std.string, std.math, std.conv, std.range, std.container, std.bigint, std.ascii, std.typecons, std.format, std.bitmanip; // }}} // nep.scanner {{{ class Scanner { import std.stdio : File, stdin; import std.conv : to; import std.array : split; import std.string; import std.traits : isSomeString; private File file; private char[][] str; private size_t idx; this(File file = stdin) { this.file = file; this.idx = 0; } this(StrType)(StrType s, File file = stdin) if (isSomeString!(StrType)) { this.file = file; this.idx = 0; fromString(s); } private char[] next() { if (idx < str.length) { return str[idx++]; } char[] s; while (s.length == 0) { s = file.readln.strip.to!(char[]); } str = s.split; idx = 0; return str[idx++]; } T next(T)() { return next.to!(T); } T[] nextArray(T)(size_t len) { T[] ret = new T[len]; foreach (ref c; ret) { c = next!(T); } return ret; } void scan()() { } void scan(T, S...)(ref T x, ref S args) { x = next!(T); scan(args); } void fromString(StrType)(StrType s) if (isSomeString!(StrType)) { str ~= s.to!(char[]).strip.split; } } // }}} void main() { auto cin = new Scanner; long k, n; cin.scan(k, n); long[] a = cin.nextArray!long(n); long[] ar = a.dup; foreach (e; a) { ar ~= k + e; } long[] tmp; foreach (e; a) { tmp ~= k - e; } tmp ~= ar; long res = long.max; foreach (i; 0 .. n) { size_t cur = i + n; res = min(res, tmp[cur - (n - 1)] + tmp[cur], tmp[cur + n - 1] - tmp[cur]); } writeln(res); }
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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; } 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) { x.modm(y.modpow(mod - 2)); } void main() { auto t = RD!int; auto ans = new long[](t); foreach (ti; 0..t) { auto n = RD!int; auto a = RDA; long m = a[0]; long x; foreach (i; 0..n) { auto d = m - a[i]; if (d > 0) { foreach (j; 0..32) { auto bit = 1L << j; if (d & bit) { x.chmax(j+1); } } } m.chmax(a[i]); } ans[ti] = x; } foreach (e; ans) writeln(e); stdout.flush; debug readln; }
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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() { immutable int MD = 10 ^^ 9 + 7; auto s = readln.chomp.to!(dchar[]); s.reverse(); debug { s.writeln; } int[] digs; foreach (i; 0 .. 10) { digs ~= i; } auto dp = new int[][] (s.length + 1, 13); dp[0][0] = 1; int mult = 1; foreach (i, c; s) { int[] toCheck; if (c == '?') { toCheck = digs; } else { int e = c - '0'; toCheck ~= e; } foreach (d; toCheck) { int added = (d.to!long * mult) % 13; foreach (j; 0 .. 13) { dp[i+1][(j + added) % 13] = (dp[i+1][(j + added) % 13] + dp[i][j]) % MD; } } mult = (mult.to!long * 10) % 13; } debug { dp.each!writeln; } dp[s.length][5].writeln; }
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import std.stdio, std.string, std.conv; import std.range, std.algorithm, std.array; void main() { int n, a; scan(n); scan(a); if (n % 500 <= a) { writeln("Yes"); } else { writeln("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); } } } struct Queue(T) { private { size_t cap, head, tail; T[] data; } this (size_t n) in { assert(n > 0, "The capacity of a queue must be a positive integer."); } body { cap = n + 1; data = new T[](cap); } void clear() { head = tail = 0; } bool empty() { return head == tail; } bool full() { return head == (tail + 1) % cap; } size_t length() { return head <= tail ? tail - head : cap - head + tail; } T front() in { assert(!empty, "The queue is empty."); } body { return data[head]; } void removeFront() in { assert(!empty, "The queue is empty."); } body { (++head) %= cap; } alias popFront = removeFront; void insertBack(T x) in { assert(!full, "The queue is full."); } body { data[tail++] = x; tail %= cap; } alias insert = insertBack; T[] array() { return head <= tail ? data[head .. tail].dup : data[head .. $] ~ data[0 .. tail]; } string toString() { import std.format : format; if (head <= tail) { return format("[%(%s, %)]", data[head .. tail]); } else { return format("[%(%s, %)", data[head .. $]) ~ format(", %(%s, %)]", data[0 .. tail]); } } }
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import std.stdio, std.conv, std.string; import std.array, std.range, std.algorithm, std.container; import std.math, std.random, std.bigint, std.datetime, std.format; string read(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; } int DEBUG_LEVEL = 0; void print()(){ writeln(""); } void print(T, A ...)(T t, lazy A a){ write(t), print(a); } void print(int level, T, A ...)(T t, lazy A a){ if(level <= DEBUG_LEVEL) print(t, a); } void main(string[] args){ if(args.length > 1 && args[1] == "-debug"){ if(args.length > 2 && args[2].isNumeric) DEBUG_LEVEL = args[2].to!int; else DEBUG_LEVEL = 1; } long a = read.to!long; long b = read.to!long; long c = read.to!long; if(a == b && b == c) "Yes".writeln; else "No".writeln; }
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import std.stdio; import std.algorithm; import std.math; import std.conv; import std.string; T readNum(T)(){ return readStr.to!T; } T[] readNums(T)(){ return readStr.split.to!(T[]); } string readStr(){ return readln.chomp; } void main(){ auto s = readStr; auto t = readStr; if(s == t[0 .. $-1]){ writeln("Yes"); } else { writeln("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.container; void main() { auto x = readln.split.map!(to!int); auto t = x[1] - 1; auto tp = readln.split.map!(to!int); int i; while (i < tp.length) { if (i == t) break; i += tp[i]; } if (i == t) writeln("YES"); else writeln("NO"); }
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import std.stdio, std.string, std.range, std.conv, std.array, std.algorithm, std.math, std.typecons; void main() { auto tmp = readln.split.to!(long[]); const H = tmp[0], W = tmp[1]; tmp = readln.split.to!(long[]); const h = tmp[0], w = tmp[1]; writeln(H * W - (h * W + w * H - h * w)); }
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unittest { assert( [ "abaababaab" ].parse.expand.solve == 6 ); assert( [ "xxxx" ].parse.expand.solve == 2 ); assert( [ "abcabcabcabc" ].parse.expand.solve == 6 ); assert( [ "akasakaakasakasakaakas" ].parse.expand.solve == 14 ); } import std.conv; import std.range; import std.stdio; import std.string; import std.typecons; void main() { stdin.byLineCopy.parse.expand.solve.writeln; } auto parse( Range )( Range input ) if( isInputRange!Range && is( ElementType!Range == string ) ) { auto s = input.front.strip; return tuple( s ); } auto solve( string s ) { for( auto i = ( s.length - 1 ) - ( s.length - 1 ) % 2; 2 <= i; i -= 2 ) { auto t = s[ 0 .. i ]; if( t[ 0 .. $ / 2 ] == t[ $ / 2 .. $ ] ) return t.length; } assert( false ); }
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import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.functional, std.math, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container; ulong MAX = 1_000_100, MOD = 1_000_000_007, INF = 1_000_000_000_000; alias sread = () => readln.chomp(); alias lread(T = long) = () => readln.chomp.to!(T); alias aryread(T = long) = () => readln.split.to!(T[]); alias Pair = Tuple!(long, "p", long, "dist"); alias PQueue(T, alias less = "a<b") = BinaryHeap!(Array!T, less); void main() { long h, w; scan(h, w); auto alphabets = new long[](26); foreach (_; iota(h)) { auto s = sread(); foreach (e; s) alphabets[e - 'a']++; } long only, two, four; foreach (e; alphabets) { if (e % 2) only++; else if (e % 4) two++; else four++; } if (h % 2 && w % 2) { if (only == 1 && two <= h / 2 + w / 2) writeln("Yes"); else writeln("No"); } else if (h % 2) { if (only == 0 && two <= w / 2) writeln("Yes"); else writeln("No"); } else if (w % 2) { if (only == 0 && two <= h / 2) writeln("Yes"); else writeln("No"); } else { if (only == 0 && two == 0) writeln("Yes"); else writeln("No"); } } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } }
D
import std.stdio, std.string, std.conv; import std.typecons; import std.algorithm, std.array, std.range, std.container; import std.math; void main() { auto n = readln.split[0].to!ulong; auto v = readln.split.to!(ulong[]); ulong[] v_odd, v_even; iota(1, n, 2).each!(x => v_even ~= v[x]); iota(0, n, 2).each!(x => v_odd ~= v[x]); ulong[] count_odd, count_even; count_odd.length = 10^^5+1; count_even.length = 10^^5+1; foreach(num; v_odd) { ++count_odd[num]; } foreach(num; v_even) { ++count_even[num]; } ulong odd_i, even_i; (10^^5+1).iota.each!( x => odd_i = count_odd [x] < count_odd [odd_i] ? odd_i : x ), (10^^5+1).iota.each!( x => even_i = count_even[x] < count_even[even_i] ? even_i : x ); if (odd_i != even_i) { writeln(v_odd.length - count_odd[odd_i] + v_even.length - count_even[even_i]); } else { ulong odd_i_, even_i_; ulong e, o; // second most frequent e = count_even[even_i], count_even[even_i] = 0; (10^^5+1).iota.each!( x => even_i_ = count_even[x] < count_even[even_i_] ? even_i_ : x ); o = count_odd[odd_i], count_odd[odd_i] = 0; (10^^5+1).iota.each!( x => odd_i_ = count_odd[x] < count_odd[odd_i_] ? odd_i_ : x ); writeln( min(v_odd.length - o + v_even.length - count_even[even_i_], v_odd.length - count_odd[odd_i_] + v_even.length - e ) ); } }
D
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 s = readln.chomp; auto w = ["Sunny", "Cloudy", "Rainy"]; foreach (i; 0..3) { if (s == w[i]) { w[(i+1)%3].writeln; } } }
D
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.string; immutable long MOD = 10^^9 + 7; long[] F, FI; void main() { auto N = readln.chomp.to!int; auto G = new int[][](N); foreach (_; 0..N-1) { auto s = readln.split.map!(to!int); G[s[0]-1] ~= s[1]-1; G[s[1]-1] ~= s[0]-1; } F = new long[](N+1); FI = new long[](N+1); F[0] = FI[0] = 1; foreach (i; 1..N+1) F[i] = F[i-1] * i % MOD; foreach (i; 1..N+1) FI[i] = FI[i-1] * powmod(i, MOD-2, MOD) % MOD; int c = -1; int c2 = -1; int[] A; int dfs(int n, int p) { bool center = true; int s = 0; int[] a; foreach (m; G[n]) { if (m == p) continue; int t = dfs(m, n); if (t > N / 2) center = false; s += t; a ~= t; } if (N - s - 1 > N / 2) { center = false; } if (center && c == -1) { c = n; A = a.dup ~ (N - s - 1); } else if (center) { c2 = n; } return s + 1; } dfs(0, -1); if (c2 != -1) { writeln(F[N/2] * F[N/2] % MOD); return; } int M = A.length.to!int; auto dp = new long[][](M+1, N+1); dp[0][0] = 1; foreach (i; 0..M) { foreach (j; 0..N) { if (dp[i][j] == 0) continue; foreach (k; 0..A[i]+1) { dp[i+1][j+k] += dp[i][j] * perm(A[i], k) % MOD * comb(A[i], k) % MOD; dp[i+1][j+k] %= MOD; } } } long ans = 0; foreach (i; 0..N+1) { long tmp = dp[M][i] * F[N-i] % MOD; if (i % 2 == 1) tmp *= -1; ans += tmp; ans %= MOD; } ans = (ans + MOD) % MOD; ans.writeln; } long comb(long n, long r) { return F[n] * FI[n-r] % MOD * FI[r] % MOD; } long perm(long n, long r) { return F[n] * FI[n-r] % MOD; } long powmod(long a, long x, long m) { long ret = 1; while (x) { if (x % 2) ret = ret * a % m; a = a * a % m; x /= 2; } return ret; }
D
import std.stdio, std.conv, std.string, std.array, std.range, std.algorithm, std.container; import std.math, std.random, std.bigint, std.datetime, std.format; void main(string[] args){ if(args.length > 1) if(args[1] == "-debug") DEBUG = 1; solve(); } bool DEBUG = 0; void log(A ...)(lazy A a){ if(DEBUG) print(a); } void print(){ writeln(""); } void print(T)(T t){ writeln(t); } void print(T, A ...)(T t, A a){ write(t, " "), print(a); } string unsplit(T)(T xs){ return xs.array.to!(string[]).join(" "); } 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; } T lowerTo(T)(ref T x, T y){ if(x > y) x = y; return x; } T raiseTo(T)(ref T x, T y){ if(x < y) x = y; return x; } // ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- // void solve(){ int k = scan!int; string s = scan; if(s.length > k) print(s[0 .. k] ~ "..."); else print(s); }
D
void main() { problem(); } void problem() { auto X = scan!long; long solve() { foreach(t; 1..999_999) { if (t * X % 360 == 0) return t; } return 0; } 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"); // -----------------------------------------------
D
import std.stdio; import std.string; import std.format; 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.concurrency; import std.traits; import std.uni; import core.bitop : popcnt; alias Generator = std.concurrency.Generator; enum long INF = long.max/5; enum long MOD = 10L^^9+7; void main() { bool[] bs = readln.chomp.map!"a=='<'".array; long N = bs.length + 1; long[] as = new long[N]; long[] cs = []; foreach(i; 0..N) { if (i==0 && bs[i]) { cs ~= i; } else if (i==N-1 && !bs[i-1]) { cs ~= i; } else if (i>0 && i<N-1 && !bs[i-1] && bs[i]) { cs ~= i; } } foreach(c; cs) { foreach_reverse(i; 0..c) { if (bs[i]) break; as[i].ch!max(c-i); } foreach(i; c+1..N) { if (!bs[i-1]) break; as[i].ch!max(i-c); } } as.sum.writeln; } // ---------------------------------------------- void times(alias fun)(long n) { // n.iota.each!(i => fun()); foreach(i; 0..n) fun(); } auto rep(alias fun, T = typeof(fun()))(long n) { // return n.iota.map!(i => fun()).array; T[] res = new T[n]; foreach(ref e; res) e = fun(); return res; } T ceil(T)(T x, T y) if (isIntegral!T || is(T == BigInt)) { // `(x+y-1)/y` will only work for positive numbers ... T t = x / y; if (t * y < x) t++; return t; } T floor(T)(T x, T y) if (isIntegral!T || is(T == BigInt)) { T t = x / y; if (t * y > x) t--; return t; } ref T ch(alias fun, T, S...)(ref T lhs, S rhs) { return lhs = fun(lhs, rhs); } unittest { long x = 1000; x.ch!min(2000); assert(x == 1000); x.ch!min(3, 2, 1); assert(x == 1); x.ch!max(100).ch!min(1000); // clamp assert(x == 100); x.ch!max(0).ch!min(10); // clamp assert(x == 10); } mixin template Constructor() { import std.traits : FieldNameTuple; this(Args...)(Args args) { // static foreach(i, v; args) { foreach(i, v; args) { mixin("this." ~ FieldNameTuple!(typeof(this))[i]) = v; } } } void scanln(Args...)(auto ref Args args) { enum sep = " "; enum n = Args.length; enum fmt = n.rep!(()=>"%s").join(sep) ~ "\n"; static if (__VERSION__ >= 2071) { readf!fmt(args); } else { enum argsTemp = n.iota.map!( i => "&args[%d]".format(i) ).join(", "); mixin( "readf(fmt, " ~ argsTemp ~ ");" ); } } // 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); } } } } // popcnt with ulongs was added in D 2.071.0 static if (__VERSION__ < 2071) { ulong popcnt(ulong x) { x = (x & 0x5555555555555555L) + (x>> 1 & 0x5555555555555555L); x = (x & 0x3333333333333333L) + (x>> 2 & 0x3333333333333333L); x = (x & 0x0f0f0f0f0f0f0f0fL) + (x>> 4 & 0x0f0f0f0f0f0f0f0fL); x = (x & 0x00ff00ff00ff00ffL) + (x>> 8 & 0x00ff00ff00ff00ffL); x = (x & 0x0000ffff0000ffffL) + (x>>16 & 0x0000ffff0000ffffL); x = (x & 0x00000000ffffffffL) + (x>>32 & 0x00000000ffffffffL); return x; } }
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 = 998244353; //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) { x.modm(y.modpow(mod - 2)); } void main() { auto A = RD; auto B = RD; auto M = RD; auto a = RDA; auto b = RDA; auto xyc = new long[][](M); foreach (i; 0..M) { xyc[i] = [RD-1, RD-1, RD]; } auto pos_a = a.MIN_POS; auto pos_b = b.MIN_POS; long ans = a[pos_a] + b[pos_b]; foreach (i; 0..M) { auto x = xyc[i][0]; auto y = xyc[i][1]; auto c = xyc[i][2]; auto t = a[x]+b[y]-c; ans.chmin(t); } writeln(ans); stdout.flush; debug readln; }
D
import std.stdio; import std.string; import std.conv; void main() { string s, t, u; uint a, b; auto st = readln.chomp.split(" "); s = st[0]; t = st[1]; auto ab = readln.chomp.split(" "); a = to!uint(ab[0]); b = to!uint(ab[1]); u = readln.chomp; if (u == s) { --a; } else if (u == t) { --b; } writeln(a, " ", b); }
D
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() { int[] ary = [1,5,10,50,100,500]; writeln(readln.split.to!(int[]).enumerate.map!(a => ary[a.index]*a.value).sum>=1000 ? 1: 0); }
D
import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric; void main() { auto S = readln.chomp; auto T = readln.chomp; auto ss = new int[](S.length+1); foreach (i, c; S) { ss[i+1] = ss[i]; if (c == 'A') { ss[i+1] += 1; } else { ss[i+1] += 2; } ss[i+1] %= 3; } auto tt = new int[](T.length+1); foreach (i, c; T) { tt[i+1] = tt[i]; if (c == 'A') { tt[i+1] += 1; } else { tt[i+1] += 2; } tt[i+1] %= 3; } auto Q = readln.chomp.to!int; foreach (_q; 0..Q) { auto abcd = readln.split.to!(int[]); auto a = abcd[0]-1; auto b = abcd[1]; auto c = abcd[2]-1; auto d = abcd[3]; writeln((ss[b] - ss[a] + 3) % 3 == (tt[d] - tt[c] + 3) % 3 ? "YES" : "NO"); } }
D
import std.stdio; import std.string; import std.conv; import std.algorithm; import std.range; import std.math; void main() { auto N = readln.chomp.to!int; auto a = ['M': 0, 'A': 1, 'R': 2, 'C': 3, 'H': 4]; auto b = new ulong[](5); foreach(_; 0..N) { auto c = readln.chomp[0]; if(c in a) b[a[c]]++; } auto A = [0, 0, 0, 0, 0, 0, 1, 1, 1, 2]; auto B = [1, 1, 1, 2, 2, 3, 2, 2, 3, 3]; auto C = [2, 3, 4, 3, 4, 4, 3, 4, 4, 4]; ulong res; foreach(i; 0..10) { res += b[A[i]] * b[B[i]] * b[C[i]]; } res.writeln; } // M A R C H
D
import std.stdio, std.string, std.conv; import std.range, std.algorithm, std.array; void main() { int a,b,c,d; scan(a, b, c, d); if (a + b < c + d) { writeln("Right"); } else if (a + b > c + d) { writeln("Left"); } else { writeln("Balanced"); } } 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); } } }
D
import std.stdio, std.string, std.conv; import std.range, std.algorithm, std.array; void main() { int a,b; scan(a,b); writeln(a*b % 2 ? "Odd" : "Even"); } 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); } } }
D
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 o = readln.chomp; auto e = readln.chomp; foreach (i; 0..(o.length + e.length)) { if (i % 2) { write(e[i/2]); } else { write(o[i/2]); } } writeln(""); }
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() { immutable MAX = 10 ^^ 5; auto S = new long[](MAX + 2); { auto sieve = new bool[](MAX + 1); sieve[] = true; sieve[0] = sieve[1] = false; foreach (i; 2 .. MAX + 1) if (sieve[i]) { foreach (j; 2 .. MAX) if (i * j < sieve.length) { sieve[i * j] = false; } else { break; } } auto is2017 = new bool[](MAX + 1); foreach (i; 3 .. MAX + 1) if (i & 1) { is2017[i] = sieve[i] && sieve[(i + 1) / 2]; } // is2017.take(20).writeln(); foreach (i; 1 .. MAX + 1) { S[i] = S[i - 1] + is2017[i]; } S[MAX + 1] = S[MAX]; // S.take(20).writeln(); } long Q = lread(); foreach (_; 0 .. Q) { long l, r; scan(l, r); writeln(S[r] - S[l - 1]); } }
D
import std.array, std.stdio, std.conv, std.string, std.math, std.random, std.range,std.functional; import std.algorithm.searching, std.algorithm.sorting, std.algorithm.iteration, std.algorithm.comparison; long count; void main() { readln(); int[] list = readln().split.to!(int[]); mergeSort(list); writeln(count); } int[] merge(int[] a, int[] b) { int[] res; res.reserve(a.length+b.length); while(a.length != 0 && b.length != 0) { if(a.front < b.front) { res ~= a.front; a.popFront(); }else{ count+=a.length; res ~= b.front; b.popFront(); } } res ~= a ~ b; return res; } int[] mergeSort(int[] list) { if(list.length == 0) return list; if(list.length == 1) return list; auto mid = list.length / 2; auto a = mergeSort(list[0..mid]); auto b = mergeSort(list[mid..$]); return merge(a, b); } sizediff_t minIndex(alias pred="a<b", R) (R list) if(isForwardRange!R && !isInfinite!R && is(typeof(binaryFun!pred(list.front, list.front)))) { assert(!list.empty); typeof(list.front) min = list.front; sizediff_t minPos; sizediff_t curPos; for(list.popFront(); !list.empty; list.popFront()) { curPos++; if(binaryFun!pred(list.front, min)) { min = list.front; minPos = curPos; } } return minPos; }
D
void main() { int a = readln.chomp.to!int; int b = readln.chomp.to!int; int c = readln.chomp.to!int; int d = readln.chomp.to!int; writeln(min(a, b) + min(c, d)); } 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;
D
import std.stdio, std.array, std.conv, std.typecons, std.algorithm; T diff(T)(const T a, const T b) { return a > b ? a - b : b - a; } T diff(T)(const ref T a, const ref T b) { return a > b ? a - b : b - a; } T[] readToArray(T)() { return readln.split.to!(T[]); } void main() { const s = readln; char prev = '\0'; bool nikui = false; foreach(c; s) { if (c == prev) {nikui = true; break;} prev = c; } writeln(nikui ? "Bad" : "Good"); }
D
import std.stdio, std.conv, std.string; import std.algorithm, std.array, std.container; import std.numeric, std.math; import core.bitop; T RD(T = string)() { static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T)(in string str) { return str.split.to!(T[]); } 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; } long mod = pow(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; } struct UnionFind { void init(long n) { par = new long[](n); foreach (i; 0..n) par[i] = i; } long root(long i) { return par[i] == i ? i : (par[i] = root(par[i])); } bool same(long i, long j) { return root(i) == root(j); } void unite(long i, long j) { i = root(i); j = root(j); if (i == j) return; par[i] = j; } long[] par; } void main() { auto cnt = new long[](4); foreach (i; 0..3) { auto a = RD!long - 1; auto b = RD!long - 1; ++cnt[a]; ++cnt[b]; } long cnt1, cnt2; foreach (e; cnt) { if (e == 1) ++cnt1; else if (e == 2) ++cnt2; } writeln(cnt1 == 2 && cnt2 == 2 ? "YES" : "NO"); stdout.flush(); }
D
import core.bitop, std.algorithm, std.ascii, std.bigint, std.conv, std.functional, std.math, std.numeric, std.range, std.stdio, std.string, std.random, std.typecons, std.container; ulong MAX = 1_000_100, MOD = 1_000_000_007, INF = 1_000_000_000_000; alias sread = () => readln.chomp(); alias lread(T = long) = () => readln.chomp.to!(T); alias aryread(T = long) = () => readln.split.to!(T[]); alias Pair = Tuple!(string, "x", long, "y"); alias PQueue(T, alias less = "a<b") = BinaryHeap!(Array!T, less); void main() { auto n = lread(); auto s = sread(); long cnt; foreach (i; iota(n - 3 + 1)) { if(s[i .. i + 3] == "ABC") cnt++; } cnt.writeln(); } void scan(TList...)(ref TList Args) { auto line = readln.split(); foreach (i, T; TList) { T val = line[i].to!(T); Args[i] = val; } }
D
import std.stdio; import std.range; import std.string; import std.algorithm; import std.conv; void main() { ulong x = readln.chomp.to!ulong; (x/11*2 + (x%11 <= 6 ? 1 : 2) + (x%11 == 0 ? -1 : 0)).writeln; }
D