結果
問題 | No.545 ママの大事な二人の子供 |
ユーザー | 14番 |
提出日時 | 2017-07-14 23:31:58 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,525 bytes |
コンパイル時間 | 1,222 ms |
コンパイル使用メモリ | 110,592 KB |
実行使用メモリ | 387,160 KB |
最終ジャッジ日時 | 2024-10-08 00:00:38 |
合計ジャッジ時間 | 6,350 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 42 ms
24,960 KB |
testcase_01 | AC | 41 ms
19,712 KB |
testcase_02 | AC | 43 ms
19,840 KB |
testcase_03 | AC | 43 ms
19,328 KB |
testcase_04 | AC | 42 ms
19,328 KB |
testcase_05 | AC | 42 ms
19,584 KB |
testcase_06 | AC | 42 ms
19,712 KB |
testcase_07 | AC | 41 ms
19,456 KB |
testcase_08 | AC | 44 ms
19,584 KB |
testcase_09 | AC | 42 ms
19,840 KB |
testcase_10 | AC | 42 ms
19,840 KB |
testcase_11 | AC | 42 ms
19,712 KB |
testcase_12 | AC | 48 ms
21,376 KB |
testcase_13 | AC | 51 ms
22,896 KB |
testcase_14 | AC | 103 ms
29,696 KB |
testcase_15 | AC | 49 ms
21,632 KB |
testcase_16 | AC | 140 ms
36,352 KB |
testcase_17 | AC | 572 ms
80,384 KB |
testcase_18 | TLE | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
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.Collections.Generic; using System.Text; public class Program { public void Proc() { int itemCount = int.Parse(Reader.ReadLine()); for (int i = 0; i < itemCount; i++) { this.ShinamonoList.Add(new Shinamono(Reader.ReadLine())); } long ans = GetAns(0, Math.Max(this.ShinamonoList.Sum(a => a.ValueA), this.ShinamonoList.Sum(a => a.ValueB))); Console.WriteLine(ans); } private long GetAns(long min, long max) { if(max-min<=1) { if(IsValid(0, 0, 0, min)) { return min; } return max; } long mid = (max + min) / 2; if(IsValid(0,0,0,mid)) { return GetAns(min, mid); } return GetAns(mid, max); } private Dictionary<int, Dictionary<long, Dictionary<long, Dictionary<long, bool>>>> dic = new Dictionary<int, Dictionary<long, Dictionary<long, Dictionary<long, bool>>>>(); private bool IsValid(int idx, long subtotalA, long subtotalB, long diff) { if(idx >= this.ShinamonoList.Count) { return Math.Abs(subtotalA - subtotalB) <= diff; } long newSubtotalB = subtotalB + this.ShinamonoList.Skip(idx).Sum(a => a.ValueB); if (subtotalA - newSubtotalB > diff) { return false; } long newSubtotalA = subtotalA + this.ShinamonoList.Skip(idx).Sum(a => a.ValueA); if(subtotalB - newSubtotalA>diff) { return false; } if (Math.Abs(subtotalA - newSubtotalB) <= diff) { return true; } if (Math.Abs(newSubtotalA - subtotalB) <= diff) { return true; } if(!dic.ContainsKey(idx)) { dic.Add(idx, new Dictionary<long, Dictionary<long, Dictionary<long, bool>>>()); } if(!dic[idx].ContainsKey(subtotalA)) { dic[idx].Add(subtotalA, new Dictionary<long, Dictionary<long, bool>>()); } if(!dic[idx][subtotalA].ContainsKey(subtotalB)) { dic[idx][subtotalA].Add(subtotalB, new Dictionary<long, bool>()); } if(dic[idx][subtotalA][subtotalB].ContainsKey(diff)) { return dic[idx][subtotalA][subtotalB][diff]; } bool ans = false; if(IsValid(idx + 1, subtotalA + this.ShinamonoList[idx].ValueA, subtotalB, diff)) { ans = true; } else if( IsValid(idx + 1, subtotalA, subtotalB + this.ShinamonoList[idx].ValueB, diff)) { ans = true; } dic[idx][subtotalA][subtotalB][diff] = ans; return ans; } private List<Shinamono> ShinamonoList = new List<Shinamono>(); private class Shinamono { public long ValueA; public long ValueB; public Shinamono(string init) { long[] tmp = init.Split(' ').Select(a => long.Parse(a)).ToArray(); this.ValueA = tmp[0]; this.ValueB = tmp[1]; } } public class Reader { private static StringReader sr; public static bool IsDebug = false; public static string ReadLine() { if (IsDebug) { if (sr == null) { sr = new StringReader(InputText.Trim()); } return sr.ReadLine(); } else { return Console.ReadLine(); } } private static string InputText = @" 1 10 15 "; } public static void Main(string[] args) { #if DEBUG Reader.IsDebug = true; #endif Program prg = new Program(); prg.Proc(); } }