結果
問題 | No.323 yuki国 |
ユーザー |
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提出日時 | 2016-01-08 22:20:52 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 720 ms / 5,000 ms |
コード長 | 3,393 bytes |
コンパイル時間 | 1,260 ms |
コンパイル使用メモリ | 110,080 KB |
実行使用メモリ | 27,136 KB |
最終ジャッジ日時 | 2024-06-28 12:29:53 |
合計ジャッジ時間 | 8,717 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 6 |
other | AC * 32 |
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;using System.Drawing;using System.Threading.Tasks;class Program{static readonly int MaxSize = 1000 + 2500;static readonly int[] DY = { 0, 1, 0, -1 };static readonly int[] DX = { 1, 0, -1, 0 };public void Solve(){int H = Reader.Int(), W = Reader.Int();int A = Reader.Int(), sy = Reader.Int(), sx = Reader.Int();int B = Reader.Int(), gy = Reader.Int(), gx = Reader.Int();var grid = Reader.StringArray(H);Func<int, int, bool> IsInside = (r, c) => r >= 0 && r < H && c >= 0 && c < W;var seen = new bool[H, W, MaxSize + 1];seen[sy, sx, A] = true;var que = new Queue<int>();que.Enqueue(sy); que.Enqueue(sx); que.Enqueue(A);while (que.Count > 0){int y = que.Dequeue(), x = que.Dequeue(), size = que.Dequeue();for (int dir = 0; dir < 4; dir++){int ny = y + DY[dir], nx = x + DX[dir];if (!IsInside(ny, nx)) continue;int nsize = size + (grid[ny][nx] == '*' ? 1 : -1);if (nsize > 0 && nsize <= MaxSize && !seen[ny, nx, nsize]){if (ny == gy && nx == gx && nsize == B) { Console.WriteLine("Yes"); return; }seen[ny, nx, nsize] = true;que.Enqueue(ny); que.Enqueue(nx); que.Enqueue(nsize);}}}Console.WriteLine("No");}}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;}}