結果
| 問題 | No.323 yuki国 |
| ユーザー |
 りあん
|
| 提出日時 | 2015-12-17 02:15:54 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
WA
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 9,868 bytes |
| コンパイル時間 | 849 ms |
| コンパイル使用メモリ | 114,748 KB |
| 実行使用メモリ | 27,188 KB |
| 最終ジャッジ日時 | 2024-09-16 06:54:55 |
| 合計ジャッジ時間 | 2,741 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 * 31 WA * 1 |
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;using System.Linq;using System.IO;using System.IO.Compression;using System.Text;//using System.Numerics;namespace Solver{class Program{const int M = 1000000007;const double eps = 1e-9;static int[] dd = { 0, 1, 0, -1, 0 };static int h, w;static string[] m;static void Main(){var sw = new System.IO.StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };var sc = new Scan();sc.Multi(out h, out w);int a, si, sj, b, gi, gj;sc.Multi(out a, out si, out sj);sc.Multi(out b, out gi, out gj);if ((Math.Abs(si - gi) + Math.Abs(sj - gj)) % 2 != Math.Abs(a - b) % 2){Console.WriteLine("No");return;}m = new string[h];var bigger = new bool[h][];var smaller = new bool[h][];bool existsmaller = false, existbigger = false;var dummy = new bool[h][];for (int i = 0; i < h; i++){bigger[i] = new bool[w];smaller[i] = new bool[w];dummy[i] = new bool[w];m[i] = sc.Str;}for (int i = 0; i < h; i++){for (int j = 0; j < w; j++){if (m[i][j] == '*'){for (int k = 0; k < 4; k++){int p = i + dd[k], q = j + dd[k + 1];if (0 <= p && p < h && 0 <= q && q < w && m[p][q] == '*'){existbigger = true;bigger[i][j] = true;break;}}}else{for (int k = 0; k < 4; k++){int p = i + dd[k], q = j + dd[k + 1];if (0 <= p && p < h && 0 <= q && q < w && m[p][q] == '.'){existsmaller = true;smaller[i][j] = true;break;}}}}}if (Math.Abs(a - b) < 2){if (check2(si, sj, a, gi, gj, b) || check(si, sj, a, false, bigger, dummy) && check(gi, gj, b, true, smaller, dummy)){Console.WriteLine("Yes");return;}}if (a > b){if (check(gi, gj, b, true, smaller, dummy) && check(si, sj, a, false, bigger, smaller))Console.WriteLine("Yes");elseConsole.WriteLine("No");return;}if (a < b){if (check(si, sj, a, false, bigger, dummy) && check(gi, gj, b, true, bigger, smaller))Console.WriteLine("Yes");elseConsole.WriteLine("No");return;}Console.WriteLine("No");}static bool check(int si, int sj, int a, bool rev, bool[][] g1, bool[][] g2){if (a < 1) return false;var yuki = new int[h][];for (int i = 0; i < h; i++)yuki[i] = new int[w];yuki[si][sj] = a;var qi = new Queue<int>();var qj = new Queue<int>();qi.Enqueue(si);qj.Enqueue(sj);while (qi.Count > 0){int pi = qi.Dequeue(), pj = qj.Dequeue();if (g1[pi][pj] || g2[pi][pj])return true;for (int k = 0; k < 4; k++){int i = pi + dd[k], j = pj + dd[k + 1];if (0 <= i && i < h && 0 <= j && j < w){var aa = yuki[pi][pj] + ((m[i][j] == '*') ? 1 : -1);if (rev)aa = yuki[pi][pj] + ((m[pi][pj] == '*') ? -1 : 1);if (aa > yuki[i][j]){yuki[i][j] = aa;qi.Enqueue(i);qj.Enqueue(j);}}}}return false;}static bool check2(int si, int sj, int a, int gi, int gj, int b){var yuki = new int[h][];for (int i = 0; i < h; i++)yuki[i] = new int[w];yuki[si][sj] = a;var qi = new Queue<int>();var qj = new Queue<int>();qi.Enqueue(si);qj.Enqueue(sj);while (qi.Count > 0){int pi = qi.Dequeue(), pj = qj.Dequeue();if (pi == gi && pj == gj && yuki[pi][pj] == b)return true;for (int k = 0; k < 4; k++){int i = pi + dd[k], j = pj + dd[k + 1];if (0 <= i && i < h && 0 <= j && j < w && m[pi][pj] != m[i][j]){var aa = yuki[pi][pj] + ((m[i][j] == '*') ? 1 : -1);if (aa > yuki[i][j]){yuki[i][j] = aa;qi.Enqueue(i);qj.Enqueue(j);}}}}return false;}static bool isprime(long n){if (n == 1) return false;for (long i = 2; i * i <= n; i++)if (n % i == 0)return false;return true;}static string strsort(string s){var c = s.ToCharArray();Array.Sort(c);return string.Join("", c);}static string strswap(string s, int i, int j){var c = s.ToCharArray();c[i] = s[j];c[j] = s[i];return string.Join("", c);}static T[] copy<T>(T[] a){var ret = new T[a.Length];for (int i = 0; i < a.Length; i++) ret[i] = a[i];return ret;}}class Scan{public int Int { get { return int.Parse(Console.ReadLine().Trim()); } }public long Long { get { return long.Parse(Console.ReadLine().Trim()); } }public string Str { get { return Console.ReadLine().Trim(); } }public int[] IntArr { get { return Console.ReadLine().Trim().Split().Select(int.Parse).ToArray(); } }public int[] IntArrWithSep(char sep) { return Console.ReadLine().Trim().Split(sep).Select(int.Parse).ToArray(); }public long[] LongArr { get { return Console.ReadLine().Trim().Split().Select(long.Parse).ToArray(); } }public double[] DoubleArr { get { return Console.ReadLine().Split().Select(double.Parse).ToArray(); } }public string[] StrArr { get { return Console.ReadLine().Trim().Split(); } }public List<int> IntList { get { return Console.ReadLine().Trim().Split().Select(int.Parse).ToList(); } }public List<long> LongList { get { return Console.ReadLine().Trim().Split().Select(long.Parse).ToList(); } }public void Multi(out int a, out int b) { var arr = IntArr; a = arr[0]; b = arr[1]; }public void Multi(out int a, out int b, out int c) { var arr = IntArr; a = arr[0]; b = arr[1]; c = arr[2]; }public void Multi(out int a, out int b, out int c, out int d) { var arr = IntArr; a = arr[0]; b = arr[1]; c = arr[2]; d = arr[3]; }public void Multi(out int a, out string b) { var arr = StrArr; a = int.Parse(arr[0]); b = arr[1]; }public void Multi(out int a, out int b, out string c) { var arr = StrArr; a = int.Parse(arr[0]); b = int.Parse(arr[1]); c = arr[2]; }public void Multi(out int a, out char b) { var arr = StrArr; a = int.Parse(arr[0]); b = arr[1][0]; }public void Multi(out char a, out int b) { var arr = StrArr; a = arr[0][0]; b = int.Parse(arr[1]); }public void Multi(out long a, out long b) { var arr = LongArr; a = arr[0]; b = arr[1]; }public void Multi(out long a, out int b) { var arr = LongArr; a = arr[0]; b = (int)arr[1]; }public void Multi(out int a, out long b) { var arr = LongArr; a = (int)arr[0]; b = arr[1]; }public void Multi(out string a, out string b) { var arr = StrArr; a = arr[0]; b = arr[1]; }}class mymath{public bool isprime(long a){if (a < 2) return false;for (long i = 2; i * i <= a; i++)if (a % i == 0)return false;return true;}public long powmod(long a, long b, long M){if (a == 0) return 0;if (b == 0) return 1;if (b == 1) return a % M;var t = powmod(a, b / 2, M);if ((b & 1) == 0) return t * t % M;else return t * t % M * a % M;}public long gcd(long a, long b){while (b != 0){var t = a % b;a = b;b = t;}return a;}public long lcm(int a, int b) { return a * (long)b / gcd(a, b); }}}