結果
問題 | No.109 N! mod M |
ユーザー | 👑 hos.lyric |
提出日時 | 2015-02-17 21:36:27 |
言語 | D (dmd 2.106.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,082 bytes |
コンパイル時間 | 937 ms |
コンパイル使用メモリ | 124,288 KB |
実行使用メモリ | 7,424 KB |
最終ジャッジ日時 | 2024-06-12 02:19:38 |
合計ジャッジ時間 | 7,722 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | TLE | - |
testcase_08 | -- | - |
ソースコード
import core.thread; import std.conv, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.container, std.math, std.range, std.regex; // Input class EOFException : Throwable { this() { super("EOF"); } } string[] tokens; string readToken() { for (; tokens.empty; ) { if (stdin.eof) throw new EOFException; tokens = readln.split; } auto token = tokens[0]; tokens.popFront; return token; } int readInt() { return to!int(readToken); } long readLong() { return to!long(readToken); } real readReal() { return to!real(readToken); } // chmin/chmax void chmin(T)(ref T t, in T f) { if (t > f) t = f; } void chmax(T)(ref T t, in T f) { if (t < f) t = f; } // Pair struct Pair(S, T) { S x; T y; int opCmp( const Pair p) const { return (x < p.x) ? -1 : (x > p.x) ? +1 : (y < p.y) ? -1 : (y > p.y) ? +1 : 0; } int opCmp(ref const Pair p) const { return (x < p.x) ? -1 : (x > p.x) ? +1 : (y < p.y) ? -1 : (y > p.y) ? +1 : 0; } string toString() const { return "(" ~ to!string(x) ~ ", " ~ to!string(y) ~ ")"; } } auto pair(S, T)(inout(S) x, inout(T) y) { return Pair!(S, T)(x, y); } // Array int binarySearch(T)(in T[] as, in bool delegate(T) test) { int low = -1, upp = as.length; for (; low + 1 < upp; ) { int mid = (low + upp) >> 1; (test(as[mid]) ? low : upp) = mid; } return upp; } int lowerBound(T)(in T[] as, in T val) { return as.binarySearch((T a) { return (a < val); }); } int upperBound(T)(in T[] as, in T val) { return as.binarySearch((T a) { return (a <= val); }); } T[] unique(T)(in T[] as) { T[] bs; foreach (a; as) if (bs.empty || bs[$ - 1] != a) bs ~= a; return bs; } void prepare() { } class Solver : core.thread.Thread { size_t caseId; this(size_t caseId) { this.caseId = caseId; super(&main); } void main() { try { run; stderr.writeln("DONE Case #", caseId); } catch (Throwable e) { stderr.writeln("ERROR Case #", caseId, ": ", e.msg); } finally { stderr.flush; } } long N, M; long ans; void run() { for (long d = 2; d * d <= M; ++d) if (M % d == 0) { if (M / d <= N) { ans = 0; } else { ans = 1; for (long k = 1; k <= N; ++k) { (ans *= k) %= M; } } return; } // M: prime if (M <= N) { ans = 0; } else { long x = 1; for (long k = N + 1; k <= M - 1; ++k) { (x *= k) %= M; } ans = M - 1; for (long e = M - 2; e; e >>= 1, (x *= x) %= M) if (e & 1) { (ans *= x) %= M; } } } void input() { N = readLong; M = readLong; } void output() { writeln("Case #", caseId, ": ", ans); stdout.flush; } } void main(string[] args) { bool parallel = false; foreach (arg; args) if (arg == "-p") parallel = true; prepare; auto solvers = new Solver[readInt]; foreach (caseId, ref solver; solvers) solver = new Solver(caseId + 1); if (parallel) { foreach (solver; solvers) solver.input, solver.start; foreach (solver; solvers) solver.join, solver.output; } else { foreach (caseId, solver; solvers) { solver.input; solver.run; solver.output; stderr.writeln("DONE Case #", caseId + 1); stderr.flush; } } }