Submission #7473557


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using System;
using System.Collections.Generic;

namespace ATC001_A___深さ優先探索
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(solver() ? "Yes" : "No");
        }
        static bool solver()
        {
            var HW = Array.ConvertAll(Console.ReadLine().Split(' '), int.Parse);
            var H = HW[0]; var W = HW[1];

            var map = new char[H, W];
            Point start = new Point(0, 0);
            for (int h = 0; h < H; h++)
            {
                var read = Console.ReadLine();
                for (int w = 0; w < W; w++)
                {
                    map[h, w] = read[w];
                    if (map[h, w] == 's') start = new Point(h, w);
                }
            }

            var isSearch = new bool[H, W];
            var stack = new Stack<Point>();
            stack.Push(start);
            while (stack.Count > 0)
            {
                var cur = stack.Pop();
                if (map[cur.H, cur.W] == 'g') return true;
                isSearch[cur.H, cur.W] = true;
                if (cur.H > 0 && map[cur.H - 1, cur.W] != '#' && !isSearch[cur.H - 1, cur.W]) stack.Push(new Point(cur.H - 1, cur.W));
                if (cur.H < H - 1 && map[cur.H + 1, cur.W] != '#' && !isSearch[cur.H + 1, cur.W]) stack.Push(new Point(cur.H + 1, cur.W));
                if (cur.W > 0 && map[cur.H, cur.W - 1] != '#' && !isSearch[cur.H, cur.W - 1]) stack.Push(new Point(cur.H, cur.W - 1));
                if (cur.W < W - 1 && map[cur.H, cur.W + 1] != '#' && !isSearch[cur.H, cur.W + 1]) stack.Push(new Point(cur.H, cur.W + 1));
            }
            return false;
        }

        struct Point
        {
            public int H;
            public int W;
            public Point(int h, int w)
            {
                H = h;
                W = w;
            }
        }
    }
}

Submission Info

Submission Time
Task A - 深さ優先探索
User Little_Prayer
Language C# (Mono 4.6.2.0)
Score 100
Code Size 1961 Byte
Status
Exec Time 46 ms
Memory 15840 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
× 5
× 83
Set Name Test Cases
Sample 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt
All 00_min_01.txt, 00_min_02.txt, 00_min_03.txt, 00_min_04.txt, 00_min_05.txt, 00_min_06.txt, 00_min_07.txt, 00_min_08.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 02_rndhard_00.txt, 02_rndhard_01.txt, 02_rndhard_02.txt, 02_rndhard_03.txt, 02_rndhard_04.txt, 02_rndhard_05.txt, 02_rndhard_06.txt, 02_rndhard_07.txt, 02_rndhard_08.txt, 02_rndhard_09.txt, 02_rndhard_10.txt, 02_rndhard_11.txt, 02_rndhard_12.txt, 02_rndhard_13.txt, 02_rndhard_14.txt, 02_rndhard_15.txt, 02_rndhard_16.txt, 02_rndhard_17.txt, 02_rndhard_18.txt, 02_rndhard_19.txt, 02_rndhard_20.txt, 02_rndhard_21.txt, 02_rndhard_22.txt, 02_rndhard_23.txt, 02_rndhard_24.txt, 02_rndhard_25.txt, 02_rndhard_26.txt, 02_rndhard_27.txt, 02_rndhard_28.txt, 02_rndhard_29.txt, 02_rndhard_30.txt, 02_rndhard_31.txt, 02_rndhard_32.txt, 02_rndhard_33.txt, 02_rndhard_34.txt, 02_rndhard_35.txt, 02_rndhard_36.txt, 02_rndhard_37.txt, 02_rndhard_38.txt, 02_rndhard_39.txt, 03_rndhardsmall_00.txt, 03_rndhardsmall_01.txt, 03_rndhardsmall_02.txt, 03_rndhardsmall_03.txt, 03_rndhardsmall_04.txt, 03_rndhardsmall_05.txt, 03_rndhardsmall_06.txt, 03_rndhardsmall_07.txt, 03_rndhardsmall_08.txt, 03_rndhardsmall_09.txt
Case Name Status Exec Time Memory
00_min_01.txt 23 ms 11220 KB
00_min_02.txt 22 ms 9172 KB
00_min_03.txt 23 ms 11220 KB
00_min_04.txt 23 ms 11220 KB
00_min_05.txt 23 ms 11220 KB
00_min_06.txt 23 ms 11220 KB
00_min_07.txt 23 ms 11220 KB
00_min_08.txt 23 ms 11220 KB
00_sample_01.txt 22 ms 9172 KB
00_sample_02.txt 23 ms 9172 KB
00_sample_03.txt 23 ms 9172 KB
00_sample_04.txt 23 ms 9172 KB
00_sample_05.txt 23 ms 9172 KB
01_rnd_00.txt 25 ms 9696 KB
01_rnd_01.txt 29 ms 12768 KB
01_rnd_02.txt 31 ms 13264 KB
01_rnd_03.txt 46 ms 11616 KB
01_rnd_04.txt 37 ms 14944 KB
01_rnd_05.txt 25 ms 9696 KB
01_rnd_06.txt 30 ms 12000 KB
01_rnd_07.txt 27 ms 12000 KB
01_rnd_08.txt 25 ms 9696 KB
01_rnd_09.txt 25 ms 9696 KB
01_rnd_10.txt 33 ms 9824 KB
01_rnd_11.txt 26 ms 11744 KB
01_rnd_12.txt 41 ms 11616 KB
01_rnd_13.txt 34 ms 11360 KB
01_rnd_14.txt 25 ms 9696 KB
01_rnd_15.txt 31 ms 10208 KB
01_rnd_16.txt 25 ms 9696 KB
01_rnd_17.txt 36 ms 12000 KB
01_rnd_18.txt 25 ms 9696 KB
01_rnd_19.txt 36 ms 15840 KB
02_rndhard_00.txt 26 ms 11744 KB
02_rndhard_01.txt 25 ms 9696 KB
02_rndhard_02.txt 27 ms 9696 KB
02_rndhard_03.txt 27 ms 11744 KB
02_rndhard_04.txt 26 ms 11744 KB
02_rndhard_05.txt 26 ms 11744 KB
02_rndhard_06.txt 26 ms 11744 KB
02_rndhard_07.txt 26 ms 11744 KB
02_rndhard_08.txt 26 ms 11744 KB
02_rndhard_09.txt 27 ms 13288 KB
02_rndhard_10.txt 26 ms 9696 KB
02_rndhard_11.txt 27 ms 13288 KB
02_rndhard_12.txt 26 ms 11744 KB
02_rndhard_13.txt 26 ms 11744 KB
02_rndhard_14.txt 26 ms 11744 KB
02_rndhard_15.txt 26 ms 9696 KB
02_rndhard_16.txt 26 ms 11744 KB
02_rndhard_17.txt 27 ms 13792 KB
02_rndhard_18.txt 26 ms 11744 KB
02_rndhard_19.txt 26 ms 9696 KB
02_rndhard_20.txt 26 ms 9696 KB
02_rndhard_21.txt 26 ms 11744 KB
02_rndhard_22.txt 27 ms 11744 KB
02_rndhard_23.txt 26 ms 9696 KB
02_rndhard_24.txt 26 ms 11744 KB
02_rndhard_25.txt 25 ms 9696 KB
02_rndhard_26.txt 26 ms 9696 KB
02_rndhard_27.txt 26 ms 11744 KB
02_rndhard_28.txt 26 ms 11744 KB
02_rndhard_29.txt 27 ms 9696 KB
02_rndhard_30.txt 26 ms 11744 KB
02_rndhard_31.txt 26 ms 11744 KB
02_rndhard_32.txt 25 ms 9696 KB
02_rndhard_33.txt 26 ms 11744 KB
02_rndhard_34.txt 26 ms 11744 KB
02_rndhard_35.txt 26 ms 11744 KB
02_rndhard_36.txt 25 ms 9696 KB
02_rndhard_37.txt 25 ms 9696 KB
02_rndhard_38.txt 26 ms 13288 KB
02_rndhard_39.txt 26 ms 11744 KB
03_rndhardsmall_00.txt 23 ms 9172 KB
03_rndhardsmall_01.txt 23 ms 11220 KB
03_rndhardsmall_02.txt 23 ms 11220 KB
03_rndhardsmall_03.txt 23 ms 9172 KB
03_rndhardsmall_04.txt 23 ms 11220 KB
03_rndhardsmall_05.txt 23 ms 11220 KB
03_rndhardsmall_06.txt 23 ms 9172 KB
03_rndhardsmall_07.txt 23 ms 9172 KB
03_rndhardsmall_08.txt 23 ms 11220 KB
03_rndhardsmall_09.txt 23 ms 9172 KB