結果
問題 | No.1253 雀見椪 |
ユーザー | keymoon |
提出日時 | 2021-01-18 11:36:10 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 250 ms / 2,000 ms |
コード長 | 3,529 bytes |
コンパイル時間 | 920 ms |
コンパイル使用メモリ | 108,544 KB |
実行使用メモリ | 23,296 KB |
最終ジャッジ日時 | 2024-05-08 01:33:47 |
合計ジャッジ時間 | 4,252 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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 | AC | 26 ms
19,072 KB |
testcase_01 | AC | 27 ms
19,072 KB |
testcase_02 | AC | 27 ms
19,328 KB |
testcase_03 | AC | 41 ms
19,712 KB |
testcase_04 | AC | 239 ms
22,912 KB |
testcase_05 | AC | 239 ms
23,296 KB |
testcase_06 | AC | 250 ms
23,296 KB |
testcase_07 | AC | 244 ms
23,168 KB |
testcase_08 | AC | 237 ms
23,040 KB |
testcase_09 | AC | 241 ms
22,912 KB |
testcase_10 | AC | 239 ms
23,296 KB |
testcase_11 | AC | 243 ms
23,168 KB |
testcase_12 | AC | 244 ms
22,912 KB |
testcase_13 | AC | 248 ms
23,168 KB |
testcase_14 | AC | 28 ms
19,072 KB |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Numerics; using System.Text; using System.Text.RegularExpressions; using System.Threading.Tasks; using static System.Math; public static class P { public static void Main() { int t = int.Parse(Console.ReadLine()); for (int i = 0; i < t; i++) Solve(); } static void Solve() { var input = Console.ReadLine().Split().Select(long.Parse).ToArray(); var n = input[0]; var gProb = (ModInt)input[1] / input[2]; var cProb = (ModInt)input[3] / input[4]; var pProb = (ModInt)input[5] / input[6]; var res = 1 - (Power(1 - gProb, n) - Power(cProb, n) - Power(pProb, n)) // グーが出されないが、チョキのみ/パーのみではない - (Power(1 - cProb, n) - Power(gProb, n) - Power(pProb, n)) // チョキが出されないが、グーのみ/パーのみではない - (Power(1 - pProb, n) - Power(gProb, n) - Power(cProb, n)); // パーが出されないが、グーのみ/チョキのみではない Console.WriteLine(res); } static ModInt Power(ModInt n, long m) { ModInt pow = n; ModInt res = 1; while (m > 0) { if ((m & 1) == 1) res *= pow; pow *= pow; m >>= 1; } return res; } } struct ModInt { public const int Mod = 1000000007; const long POSITIVIZER = ((long)Mod) << 31; long Data; public ModInt(long data) { if ((Data = data % Mod) < 0) Data += Mod; } public static implicit operator long(ModInt modInt) => modInt.Data; public static implicit operator ModInt(long val) => new ModInt(val); public static ModInt operator +(ModInt a, int b) => new ModInt() { Data = (a.Data + b + POSITIVIZER) % Mod }; public static ModInt operator +(ModInt a, long b) => new ModInt(a.Data + b); public static ModInt operator +(ModInt a, ModInt b) { long res = a.Data + b.Data; return new ModInt() { Data = res >= Mod ? res - Mod : res }; } public static ModInt operator -(ModInt a, int b) => new ModInt() { Data = (a.Data - b + POSITIVIZER) % Mod }; public static ModInt operator -(ModInt a, long b) => new ModInt(a.Data - b); public static ModInt operator -(ModInt a, ModInt b) { long res = a.Data - b.Data; return new ModInt() { Data = res < 0 ? res + Mod : res }; } public static ModInt operator *(ModInt a, int b) => new ModInt(a.Data * b); public static ModInt operator *(ModInt a, long b) => a * new ModInt(b); public static ModInt operator *(ModInt a, ModInt b) => new ModInt() { Data = a.Data * b.Data % Mod }; public static ModInt operator /(ModInt a, ModInt b) => new ModInt() { Data = a.Data * GetInverse(b) % Mod }; public static bool operator ==(ModInt a, ModInt b) => a.Data == b.Data; public static bool operator !=(ModInt a, ModInt b) => a.Data != b.Data; public override string ToString() => Data.ToString(); public override bool Equals(object obj) => (ModInt)obj == this; public override int GetHashCode() => (int)Data; static long GetInverse(long a) { long div, p = Mod, x1 = 1, y1 = 0, x2 = 0, y2 = 1; while (true) { if (p == 1) return x2 + Mod; div = a / p; x1 -= x2 * div; y1 -= y2 * div; a %= p; if (a == 1) return x1 + Mod; div = p / a; x2 -= x1 * div; y2 -= y1 * div; p %= a; } } }