結果
問題 | No.118 門松列(2) |
ユーザー | femto |
提出日時 | 2015-12-19 16:04:31 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 57 ms / 5,000 ms |
コード長 | 4,427 bytes |
コンパイル時間 | 1,851 ms |
コンパイル使用メモリ | 114,608 KB |
実行使用メモリ | 32,328 KB |
最終ジャッジ日時 | 2024-10-09 07:12:36 |
合計ジャッジ時間 | 3,832 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 35 ms
28,064 KB |
testcase_01 | AC | 57 ms
30,432 KB |
testcase_02 | AC | 54 ms
30,132 KB |
testcase_03 | AC | 55 ms
32,328 KB |
testcase_04 | AC | 56 ms
30,304 KB |
testcase_05 | AC | 57 ms
30,320 KB |
testcase_06 | AC | 29 ms
25,220 KB |
testcase_07 | AC | 28 ms
25,352 KB |
testcase_08 | AC | 28 ms
25,344 KB |
testcase_09 | AC | 54 ms
28,552 KB |
testcase_10 | AC | 38 ms
28,500 KB |
testcase_11 | AC | 39 ms
26,572 KB |
testcase_12 | AC | 35 ms
23,860 KB |
testcase_13 | AC | 35 ms
26,028 KB |
testcase_14 | AC | 56 ms
30,168 KB |
testcase_15 | AC | 34 ms
27,548 KB |
testcase_16 | AC | 45 ms
27,572 KB |
testcase_17 | AC | 35 ms
27,760 KB |
testcase_18 | AC | 38 ms
26,412 KB |
testcase_19 | AC | 42 ms
29,172 KB |
testcase_20 | AC | 43 ms
27,192 KB |
testcase_21 | AC | 50 ms
29,636 KB |
testcase_22 | AC | 36 ms
28,764 KB |
testcase_23 | AC | 48 ms
31,864 KB |
testcase_24 | AC | 38 ms
24,500 KB |
testcase_25 | AC | 42 ms
26,560 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.Diagnostics; using System.Collections.Generic; using System.Linq; using Enu = System.Linq.Enumerable; class Solution { const int MOD = (int)(1e9) + 7; void calc() { int n = ri(); int[] m = new int[101]; int[] a = ria(n); for(int i = 0; i < n; i++) { m[a[i]]++; } int s = a.Min(); long[,] dp = new long[102, 4]; dp[s, 0] = 1; for(int i = s; i <= 100; i++) { for(int j = 0; j <= 3; j++) { if(m[i] > 0) { dp[i + 1, j] = (dp[i + 1, j] + dp[i, j]) % MOD; if(j <= 2) { dp[i + 1, j + 1] = (dp[i + 1, j + 1] + (dp[i, j] * m[i])) % MOD; } } else { dp[i + 1, j] = +dp[i, j]; } } } Console.WriteLine(dp[101, 3]); } static void Main(string[] args) { new Solution().calc(); } #region static int ri() { return int.Parse(Console.ReadLine()); } static int[] ria(int n) { if(n <= 0) { Console.ReadLine(); return new int[0]; } else return Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToArray(); } static void rio(out int p1) { p1 = ri(); } static void rio(out int p1, out int p2) { var r = ria(2); p1 = r[0]; p2 = r[1]; } static void rio(out int p1, out int p2, out int p3) { var r = ria(3); p1 = r[0]; p2 = r[1]; p3 = r[2]; } static void rio(out int p1, out int p2, out int p3, out int p4) { var r = ria(4); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; } static void rio(out int p1, out int p2, out int p3, out int p4, out int p5) { var r = ria(5); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; p5 = r[4]; } static long rl() { return long.Parse(Console.ReadLine()); } static long[] rla(int n) { if(n <= 0) { Console.ReadLine(); return new long[0]; } else return Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray(); } static void rlo(out long p1) { p1 = rl(); } static void rlo(out long p1, out long p2) { var r = rla(2); p1 = r[0]; p2 = r[1]; } static void rlo(out long p1, out long p2, out long p3) { var r = rla(3); p1 = r[0]; p2 = r[1]; p3 = r[2]; } static void rlo(out long p1, out long p2, out long p3, out long p4) { var r = rla(4); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; } static void rlo(out long p1, out long p2, out long p3, out long p4, out long p5) { var r = rla(5); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; p5 = r[4]; } static double rd() { return double.Parse(Console.ReadLine()); } static double[] rda(int n) { if(n <= 0) { Console.ReadLine(); return new double[0]; } else return Console.ReadLine().Trim().Split(' ').Select(double.Parse).ToArray(); } static void rdo(out double p1) { p1 = rd(); } static void rdo(out double p1, out double p2) { var r = rda(2); p1 = r[0]; p2 = r[1]; } static void rdo(out double p1, out double p2, out double p3) { var r = rda(3); p1 = r[0]; p2 = r[1]; p3 = r[2]; } static void rdo(out double p1, out double p2, out double p3, out double p4) { var r = rda(4); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; } static void rdo(out double p1, out double p2, out double p3, out double p4, out double p5) { var r = rda(5); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; p5 = r[4]; } static void swap<T>(ref T x, ref T y) { T temp = x; x = y; y = temp; } static void wa1<T>(T[] a) { Debug.WriteLine(string.Join(" ", a)); } static void wa2<T>(T[][] a) { foreach(var row in a) { Debug.WriteLine(String.Join(" ", row)); } } [DebuggerDisplay("{x} , {y}")] class point<T> { public T x, y; public point(T x, T y) { this.x = x; this.y = y; } } #endregion } static class Extention { public static T[][] ToJagArray<T>(this T[,] a) { int n = a.GetLength(0), m = a.GetLength(1); var ret = new T[n][]; for(int i = 0; i < n; i++) { ret[i] = new T[m]; for(int j = 0; j < m; j++) { ret[i][j] = a[i, j]; } } return ret; } public static bool InRange<T>(this T[,] a, int i, int j) { int n = a.GetLength(0), m = a.GetLength(1); return 0 <= i && i < n && 0 <= j && j < m; } }