結果
問題 | No.34 砂漠の行商人 |
ユーザー |
![]() |
提出日時 | 2016-09-02 12:07:23 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,322 bytes |
コンパイル時間 | 3,352 ms |
コンパイル使用メモリ | 114,320 KB |
実行使用メモリ | 26,924 KB |
最終ジャッジ日時 | 2024-11-15 17:59:35 |
合計ジャッジ時間 | 2,745 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 24 WA * 2 |
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.Generic;namespace No34_2{public class Program{public static void Main(string[] args){var sr = new StreamReader();//---------------------------------var N = sr.Next<int>();var V = sr.Next<int>();var Sx = sr.Next<int>() - 1;var Sy = sr.Next<int>() - 1;var Gx = sr.Next<int>() - 1;var Gy = sr.Next<int>() - 1;var L = sr.Next<int>(N, N);Func<int, int, bool> isInside = (x, y) => 0 <= x && x < N && 0 <= y && y < N;var dx = new[]{0, 1, 0, -1};var dy = new[]{1, 0, -1, 0};var dist = new int[V + 1, N, N];var que = new Queue<int>();dist[V, Sx, Sy] = 1;que.Enqueue(V);que.Enqueue(Sx);que.Enqueue(Sy);var res = 0;while(que.Count > 0){var v = que.Dequeue();var x = que.Dequeue();var y = que.Dequeue();var man = Math.Abs(Gx - x) + Math.Abs(Gy - y);if(man * 9 <= v){//イコールつける!!!res = dist[v, x, y] + man;break;}for(var i = 0; i < 4; i++){var nx = x + dx[i];var ny = y + dy[i];if(isInside(nx, ny)){var nv = v - L[ny][nx];if(nv <= 0) continue;if(dist[nv, nx, ny] != 0 && dist[nv, nx, ny] <= dist[v, x, y] + 1) continue;que.Enqueue(nv);que.Enqueue(nx);que.Enqueue(ny);dist[nv, nx, ny] = dist[v, x, y] + 1;}}}Console.WriteLine(res - 1);//---------------------------------}}public class StreamReader{private readonly char[] _c = {' '};private int _index = -1;private string[] _input = new string[0];private readonly System.IO.StreamReader _sr = new System.IO.StreamReader(Console.OpenStandardInput());public T Next<T>(){if(_index == _input.Length - 1){_index = -1;while(true){string rl = _sr.ReadLine();if(rl == null){if(typeof(T).IsClass) return default(T);return (T)typeof(T).GetField("MinValue").GetValue(null);}if(rl != ""){_input = rl.Split(_c, StringSplitOptions.RemoveEmptyEntries);break;}}}return (T)Convert.ChangeType(_input[++_index], typeof(T), System.Globalization.CultureInfo.InvariantCulture);}public T[] Next<T>(int x){var ret = new T[x];for(var i = 0; i < x; ++i) ret[i] = Next<T>();return ret;}public T[][] Next<T>(int y, int x){var ret = new T[y][];for(var i = 0; i < y; ++i) ret[i] = Next<T>(x);return ret;}}}