結果
問題 | No.324 落ちてた閉路グラフ |
ユーザー | eitaho |
提出日時 | 2016-01-08 22:39:15 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 473 ms / 5,000 ms |
コード長 | 3,504 bytes |
コンパイル時間 | 1,088 ms |
コンパイル使用メモリ | 118,608 KB |
実行使用メモリ | 174,728 KB |
最終ジャッジ日時 | 2024-11-15 19:40:11 |
合計ジャッジ時間 | 8,221 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 29 ms
25,260 KB |
testcase_01 | AC | 29 ms
25,264 KB |
testcase_02 | AC | 29 ms
27,296 KB |
testcase_03 | AC | 30 ms
27,252 KB |
testcase_04 | AC | 418 ms
172,296 KB |
testcase_05 | AC | 473 ms
174,728 KB |
testcase_06 | AC | 406 ms
172,664 KB |
testcase_07 | AC | 470 ms
170,248 KB |
testcase_08 | AC | 410 ms
174,344 KB |
testcase_09 | AC | 371 ms
172,312 KB |
testcase_10 | AC | 415 ms
174,492 KB |
testcase_11 | AC | 370 ms
174,352 KB |
testcase_12 | AC | 304 ms
164,068 KB |
testcase_13 | AC | 151 ms
80,756 KB |
testcase_14 | AC | 71 ms
38,944 KB |
testcase_15 | AC | 102 ms
50,668 KB |
testcase_16 | AC | 29 ms
27,164 KB |
testcase_17 | AC | 29 ms
25,216 KB |
testcase_18 | AC | 29 ms
25,004 KB |
testcase_19 | AC | 28 ms
27,252 KB |
testcase_20 | AC | 29 ms
27,160 KB |
testcase_21 | AC | 29 ms
27,164 KB |
testcase_22 | AC | 28 ms
27,164 KB |
testcase_23 | AC | 28 ms
25,244 KB |
testcase_24 | AC | 29 ms
25,008 KB |
testcase_25 | AC | 29 ms
25,084 KB |
testcase_26 | AC | 31 ms
25,260 KB |
testcase_27 | AC | 31 ms
27,032 KB |
testcase_28 | AC | 29 ms
25,376 KB |
testcase_29 | AC | 29 ms
25,264 KB |
testcase_30 | AC | 29 ms
25,136 KB |
testcase_31 | AC | 28 ms
25,268 KB |
testcase_32 | AC | 470 ms
170,256 KB |
testcase_33 | AC | 471 ms
172,180 KB |
testcase_34 | AC | 324 ms
150,764 KB |
testcase_35 | AC | 34 ms
25,720 KB |
testcase_36 | AC | 194 ms
97,104 KB |
testcase_37 | AC | 29 ms
25,208 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.IO; using System.Linq; using System.Text; using System.Collections.Generic; using System.Diagnostics; using System.Numerics; using Enu = System.Linq.Enumerable; class Program { static readonly int INF = (int)1e9; public void Solve() { int N = Reader.Int(), Size = Reader.Int(); var Val = Reader.IntArray(N); int ans = -INF; for (int useFirst = 0; useFirst < 2; useFirst++) { var dp = MakeArray3(N + 1, 2, N + 1, -INF); dp[1][useFirst][useFirst] = 0; for (int i = 1; i < N; i++) for (int used = 0; used < 2; used++) for (int count = 0; count <= i; count++) if (dp[i][used][count] > -INF) { CheckMax(ref dp[i + 1][0][count], dp[i][used][count]); if (count < Size) CheckMax(ref dp[i + 1][1][count + 1], dp[i][used][count] + Val[i - 1] * used); } if (useFirst == 1) dp[N][1][Size] += Val[N - 1]; CheckMax(ref ans, Math.Max(dp[N][0][Size], dp[N][1][Size])); } Console.WriteLine(ans); } void CheckMax(ref int a, int b) { if (b > a) a = b; } public static T[][][] MakeArray3<T>(int size1, int size2, int size3, T val) { var res = new T[size1][][]; for (int a = 0; a < res.Length; a++) { res[a] = new T[size2][]; for (int b = 0; b < res[a].Length; b++) { res[a][b] = new T[size3]; for (int c = 0; c < res[a][b].Length; c++) res[a][b][c] = val; } } return res; } } class Entry { static void Main() { new Program().Solve(); } } class Reader { private static TextReader reader = Console.In; private static readonly char[] separator = { ' ' }; private static readonly StringSplitOptions op = StringSplitOptions.RemoveEmptyEntries; private static string[] A = new string[0]; private static int i; private static void Init() { A = new string[0]; } public static void Set(TextReader r) { reader = r; Init(); } public static void Set(string file) { reader = new StreamReader(file); Init(); } public static bool HasNext() { return CheckNext(); } public static string String() { return Next(); } public static int Int() { return int.Parse(Next()); } public static long Long() { return long.Parse(Next()); } public static double Double() { return double.Parse(Next()); } public static int[] IntLine() { return Array.ConvertAll(Split(Line()), int.Parse); } public static int[] IntArray(int N) { return Enu.Range(0, N).Select(i => Int()).ToArray(); } public static int[][] IntTable(int H) { return Enu.Range(0, H).Select(i => IntLine()).ToArray(); } public static string[] StringArray(int N) { return Enu.Range(0, N).Select(i => Next()).ToArray(); } public static string Line() { return reader.ReadLine().Trim(); } private static string[] Split(string s) { return s.Split(separator, op); } private static string Next() { CheckNext(); return A[i++]; } private static bool CheckNext() { if (i < A.Length) return true; string line = reader.ReadLine(); if (line == null) return false; if (line == "") return CheckNext(); A = Split(line); i = 0; return true; } }