結果
問題 | No.393 2本の竹 |
ユーザー |
![]() |
提出日時 | 2016-07-12 11:16:49 |
言語 | C# (csc 3.9.0) |
結果 |
AC
|
実行時間 | 304 ms / 1,000 ms |
コード長 | 3,218 bytes |
コンパイル時間 | 3,123 ms |
使用メモリ | 41,228 KB |
最終ジャッジ日時 | 2022-12-14 14:20:50 |
合計ジャッジ時間 | 6,351 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge11 |
テストケース
テストケース表示入力 | 結果 | 実行時間 使用メモリ |
---|---|---|
testcase_00 | AC | 59 ms
19,792 KB |
testcase_01 | AC | 58 ms
21,732 KB |
testcase_02 | AC | 60 ms
21,712 KB |
testcase_03 | AC | 60 ms
21,720 KB |
testcase_04 | AC | 59 ms
19,756 KB |
testcase_05 | AC | 62 ms
21,752 KB |
testcase_06 | AC | 59 ms
19,820 KB |
testcase_07 | AC | 60 ms
21,820 KB |
testcase_08 | AC | 64 ms
19,780 KB |
testcase_09 | AC | 304 ms
41,228 KB |
testcase_10 | AC | 122 ms
38,080 KB |
testcase_11 | AC | 144 ms
38,564 KB |
testcase_12 | AC | 171 ms
38,992 KB |
testcase_13 | AC | 117 ms
38,240 KB |
testcase_14 | AC | 96 ms
37,140 KB |
testcase_15 | AC | 67 ms
23,744 KB |
testcase_16 | AC | 87 ms
31,816 KB |
testcase_17 | AC | 61 ms
21,860 KB |
testcase_18 | AC | 61 ms
23,732 KB |
testcase_19 | AC | 58 ms
23,804 KB |
testcase_20 | AC | 61 ms
21,676 KB |
testcase_21 | AC | 61 ms
21,860 KB |
testcase_22 | AC | 192 ms
39,320 KB |
testcase_23 | AC | 107 ms
38,220 KB |
testcase_24 | AC | 63 ms
22,352 KB |
testcase_25 | AC | 60 ms
23,784 KB |
testcase_26 | AC | 61 ms
23,732 KB |
testcase_27 | AC | 286 ms
41,212 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.Text.RegularExpressions; using System.Collections.Generic; using System.Diagnostics; using System.Numerics; using Enu = System.Linq.Enumerable; public class Program { public void Solve() { int T = Reader.Int(); for (int t = 0; t < T; t++) { int L1 = Reader.Int(), L2 = Reader.Int(); int N = Reader.Int(); var A = Reader.IntArray(N); Console.WriteLine(Calc(L1, L2, N, A)); } } private int Calc(int L1, int L2, int N, int[] A) { Array.Sort(A); var dp = new int[L1 + 1]; for (int i = 1; i < dp.Length; i++) dp[i] = -1; dp[L1] = L2; for (int i = 0; i < N; i++) { var nextdp = new int[dp.Length]; for (int r = 0; r < nextdp.Length; r++) nextdp[r] = -1; bool any = false; for (int rem = 0; rem <= L1; rem++) if (dp[rem] >= 0) { if (rem >= A[i]) any |= CheckMax(ref nextdp[rem - A[i]], dp[rem]); if (dp[rem] >= A[i]) any |= CheckMax(ref nextdp[rem], dp[rem] - A[i]); } if (!any) return i; dp = nextdp; } return N; } bool CheckMax(ref int a, int b) { if (b > a) { a = b; return true; } return false; } } class Entry { static void Main() { new Program().Solve(); } } class Reader { static TextReader reader = Console.In; static readonly char[] separator = { ' ' }; static readonly StringSplitOptions op = StringSplitOptions.RemoveEmptyEntries; static string[] A = new string[0]; static int i; 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 Range(N, Int); } public static int[][] IntTable(int H) { return Range(H, IntLine); } public static string[] StringArray(int N) { return Range(N, Next); } public static string[][] StringTable(int N) { return Range(N, () => Split(Line())); } public static string Line() { return reader.ReadLine().Trim(); } static T[] Range<T>(int N, Func<T> f) { return Enu.Range(0, N).Select(i => f()).ToArray(); } static string[] Split(string s) { return s.Split(separator, op); } static string Next() { CheckNext(); return A[i++]; } 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; } }