結果

問題 No.179 塗り分け
ユーザー mnznmnzn
提出日時 2019-12-25 10:36:51
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 716 ms / 3,000 ms
コード長 5,606 bytes
コンパイル時間 2,099 ms
コンパイル使用メモリ 66,120 KB
実行使用メモリ 47,384 KB
最終ジャッジ日時 2023-09-30 21:16:26
合計ジャッジ時間 11,071 ms
ジャッジサーバーID
(参考情報)
judge11 / judge15
このコードへのチャレンジ(β)

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 59 ms
21,628 KB
testcase_01 AC 58 ms
21,604 KB
testcase_02 AC 59 ms
19,436 KB
testcase_03 AC 58 ms
21,404 KB
testcase_04 AC 58 ms
21,476 KB
testcase_05 AC 60 ms
21,408 KB
testcase_06 AC 67 ms
25,576 KB
testcase_07 AC 60 ms
21,488 KB
testcase_08 AC 64 ms
22,188 KB
testcase_09 AC 66 ms
23,328 KB
testcase_10 AC 155 ms
43,056 KB
testcase_11 AC 142 ms
44,744 KB
testcase_12 AC 406 ms
47,100 KB
testcase_13 AC 59 ms
21,440 KB
testcase_14 AC 60 ms
21,588 KB
testcase_15 AC 59 ms
21,552 KB
testcase_16 AC 60 ms
21,400 KB
testcase_17 AC 58 ms
21,584 KB
testcase_18 AC 220 ms
45,284 KB
testcase_19 AC 211 ms
44,088 KB
testcase_20 AC 59 ms
21,584 KB
testcase_21 AC 61 ms
23,448 KB
testcase_22 AC 332 ms
45,392 KB
testcase_23 AC 167 ms
43,240 KB
testcase_24 AC 329 ms
43,244 KB
testcase_25 AC 197 ms
45,372 KB
testcase_26 AC 227 ms
47,308 KB
testcase_27 AC 538 ms
43,308 KB
testcase_28 AC 372 ms
47,384 KB
testcase_29 AC 649 ms
43,384 KB
testcase_30 AC 220 ms
45,076 KB
testcase_31 AC 716 ms
47,380 KB
testcase_32 AC 238 ms
45,268 KB
testcase_33 AC 596 ms
45,308 KB
testcase_34 AC 313 ms
45,456 KB
testcase_35 AC 656 ms
43,348 KB
testcase_36 AC 60 ms
21,456 KB
testcase_37 AC 59 ms
21,432 KB
testcase_38 AC 60 ms
21,412 KB
testcase_39 AC 59 ms
21,524 KB
testcase_40 AC 59 ms
21,536 KB
testcase_41 AC 58 ms
19,424 KB
testcase_42 AC 59 ms
21,456 KB
testcase_43 AC 67 ms
21,500 KB
testcase_44 AC 116 ms
23,444 KB
testcase_45 AC 60 ms
21,604 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static void Main(string[] args)
    {
        var H = sc.ReadInt();
        var W = sc.ReadInt();
        var S = sc.ReadStrArray(H);
        var count = S.Aggregate(0, (c, s) => c + s.Count(ch => ch == '#'));
        if (count % 2 == 1 || count == 0)
        {
            Console.WriteLine("NO");
            return;
        }
        for (int dh = -H; dh < H; dh++)
        {
            for (int dw = -W; dw < W; dw++)
            {
                if (dh == 0 && dw == 0) continue;
                var t = new int[H, W];
                for (int i = 0; i < H; i++)
                {
                    for (int j = 0; j < W; j++)
                    {
                        if (S[i][j] == '#')
                        {
                            // 平行移動の大きさとして不適当
                            var h = i + dh;
                            var w = j + dw;
                            if (h < 0 || H <= h) continue;
                            if (w < 0 || W <= w) continue;
                            if (t[i, j] == 0 && t[h, w] == 0 && S[h][w] == '#')
                            {
                                t[i, j] = 1;
                                t[h, w] = 2;
                            }
                        }
                    }
                }
                var ok = true;
                for (int i = 0; i < H; i++)
                {
                    for (int j = 0; j < W; j++)
                    {
                        if (S[i][j] == '#' && t[i, j] == 0) ok = false;
                    }
                }
                if (ok)
                {
                    Console.WriteLine("YES");
                    //Console.WriteLine(dh + " " + dw);
                    return;
                }
            }
        }
        Console.WriteLine("NO");
    }
    static Scanner sc = new Scanner();
}

class Scanner
{
    string[] S = new string[0];
    int Index = 0;
    char[] Separators = new char[] { ' ' };

    public string Next()
    {
        if (this.Index < this.S.Length) return this.S[this.Index++];
        var line = "";
        while (line == "") line = Console.ReadLine();
        this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries);
        if (this.S.Length == 0) return this.Next();
        this.Index = 0;
        return this.S[this.Index++];
    }
    public string ReadStr()
    {
        return this.Next();
    }
    public char ReadChar()
    {
        return this.Next()[0];
    }
    public int ReadInt()
    {
        return int.Parse(this.Next());
    }
    public uint ReadUInt()
    {
        return uint.Parse(this.Next());
    }
    public long ReadLong()
    {
        return long.Parse(this.Next());
    }
    public double ReadDouble()
    {
        return double.Parse(this.Next());
    }
    public Tuple<int, int> ReadTup(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add);
    }
    public Tuple<long, long> ReadTupLong(int add = 0)
    {
        return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add);
    }
    public Tuple<int, int, int> ReadTup3(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add);
    }
    public Tuple<int, int, int, int> ReadTup4(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add);
    }
    public int[] ReadIntArray(int n)
    {
        var array = new int[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadInt();
        }
        return array;
    }
    public long[] ReadLongArray(int n)
    {
        var array = new long[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadLong();
        }
        return array;
    }
    public double[] ReadDoubleArray(int n)
    {
        var array = new double[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadDouble();
        }
        return array;
    }
    public char[] ReadCharArray(int n)
    {
        var array = new char[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadChar();
        }
        return array;
    }
    public string[] ReadStrArray(int n)
    {
        var array = new string[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadStr();
        }
        return array;
    }
    public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0)
    {
        var array = new Tuple<long, long>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTupLong(add);
        }
        return array;
    }
    public Tuple<int, int>[] ReadTupArray(int n, int add = 0)
    {
        var array = new Tuple<int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup(add);
        }
        return array;
    }
    public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0)
    {
        var array = new Tuple<int, int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup3(add);
        }
        return array;
    }
    public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0)
    {
        var array = new Tuple<int, int, int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup4(add);
        }
        return array;
    }
}
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