結果

問題 No.323 yuki国
ユーザー りあんりあん
提出日時 2015-12-17 01:52:32
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 8,229 bytes
コンパイル時間 1,063 ms
コンパイル使用メモリ 118,816 KB
実行使用メモリ 27,468 KB
最終ジャッジ日時 2024-09-16 06:51:17
合計ジャッジ時間 3,571 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge4
このコードへのチャレンジ
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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 WA -
testcase_01 AC 29 ms
19,200 KB
testcase_02 AC 28 ms
19,200 KB
testcase_03 AC 30 ms
18,944 KB
testcase_04 AC 30 ms
19,200 KB
testcase_05 AC 28 ms
19,200 KB
testcase_06 WA -
testcase_07 AC 29 ms
19,328 KB
testcase_08 AC 28 ms
19,200 KB
testcase_09 AC 29 ms
19,200 KB
testcase_10 AC 28 ms
19,200 KB
testcase_11 AC 29 ms
19,328 KB
testcase_12 AC 29 ms
19,200 KB
testcase_13 AC 29 ms
19,072 KB
testcase_14 AC 28 ms
19,200 KB
testcase_15 WA -
testcase_16 AC 30 ms
19,328 KB
testcase_17 AC 29 ms
19,328 KB
testcase_18 AC 29 ms
19,200 KB
testcase_19 AC 27 ms
19,072 KB
testcase_20 AC 29 ms
19,200 KB
testcase_21 AC 27 ms
18,944 KB
testcase_22 AC 29 ms
19,072 KB
testcase_23 AC 28 ms
19,200 KB
testcase_24 AC 29 ms
19,328 KB
testcase_25 AC 28 ms
19,200 KB
testcase_26 AC 29 ms
19,328 KB
testcase_27 AC 27 ms
19,200 KB
testcase_28 AC 30 ms
19,200 KB
testcase_29 AC 29 ms
19,328 KB
testcase_30 AC 29 ms
19,328 KB
testcase_31 AC 30 ms
19,072 KB
testcase_32 AC 29 ms
19,328 KB
testcase_33 WA -
testcase_34 WA -
testcase_35 WA -
testcase_36 WA -
testcase_37 AC 29 ms
19,328 KB
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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

diff # 

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 (a > b)
            {
                if (check(gi, gj, b, '.', smaller, dummy) && check(si, sj, a, '*', bigger, smaller))
                    Console.WriteLine("Yes");
                else
                    Console.WriteLine("No");

                return;
            }
            if (a < b)
            {
                if (check(si, sj, a, '*', bigger, dummy) && check(gi, gj, b, '.', bigger, smaller))
                    Console.WriteLine("Yes");
                else
                    Console.WriteLine("No");

                return;
            }
            // atoha yosinani
            sw.Flush();
        }
        static bool check(int si, int sj, int a, char pl, bool[][] g1, bool[][] g2)
        {
            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] == pl) ? 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); }
    }
}
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