Submission #1686169


Source Code Expand

#include <algorithm>
#include <numeric>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <functional>
#include <iostream>
#include <string>
#include <array>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <complex>
typedef long long ll;

using namespace std;

class Point {
 public:
  int x;
  int y;

  Point(int xx, int yy) {
    x = xx;
    y = yy;
  }
};

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

    int H, W;
    bool visited[501][501] = {};
    char state[501][501] = {};

    cin >> H >> W;

    int x, y;

    for ( int i = 0; i < H; i++ ) {
      for ( int j = 0; j < W; j++ ) {
        char c;
        cin >> c;
        state[i][j] = c;
        if (c == 's') {
          x = j;
          y = i;
        }
      }
    }

    // 右、下、左、上
    int dx[4] = {1, 0, -1, 0};
    int dy[4] = {0, 1, 0, -1};

    stack<Point> container;
    container.push(Point(x, y));

    while (!container.empty()) {
      Point p = container.top();
      container.pop();

      if (!visited[p.y][p.x]) {
        if (state[p.y][p.x] == 'g') {
          cout << "Yes" << endl;
          return 0;
        }
        if (state[p.y][p.x] != '#') {
          for (int i = 0; i < 4; i++) {
            int nx = p.x + dx[i];
            int ny = p.y + dy[i];
            if (nx >= 0 && nx < W && ny >= 0 && ny < H) {
              container.push(Point(nx, ny));
            }
          }
        }
      }
      visited[p.y][p.x] = true;
    }
    cout << "No" << endl;
    return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User sinhrks
Language C++14 (GCC 5.4.1)
Score 100
Code Size 1665 Byte
Status AC
Exec Time 16 ms
Memory 3328 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 5
AC × 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 AC 2 ms 768 KB
00_min_02.txt AC 2 ms 768 KB
00_min_03.txt AC 2 ms 768 KB
00_min_04.txt AC 2 ms 768 KB
00_min_05.txt AC 1 ms 768 KB
00_min_06.txt AC 2 ms 768 KB
00_min_07.txt AC 2 ms 768 KB
00_min_08.txt AC 2 ms 768 KB
00_sample_01.txt AC 1 ms 768 KB
00_sample_02.txt AC 2 ms 768 KB
00_sample_03.txt AC 2 ms 768 KB
00_sample_04.txt AC 2 ms 768 KB
00_sample_05.txt AC 2 ms 768 KB
01_rnd_00.txt AC 4 ms 768 KB
01_rnd_01.txt AC 12 ms 2944 KB
01_rnd_02.txt AC 10 ms 1536 KB
01_rnd_03.txt AC 13 ms 3328 KB
01_rnd_04.txt AC 16 ms 3328 KB
01_rnd_05.txt AC 4 ms 768 KB
01_rnd_06.txt AC 9 ms 1152 KB
01_rnd_07.txt AC 10 ms 1536 KB
01_rnd_08.txt AC 4 ms 768 KB
01_rnd_09.txt AC 4 ms 768 KB
01_rnd_10.txt AC 11 ms 896 KB
01_rnd_11.txt AC 4 ms 768 KB
01_rnd_12.txt AC 14 ms 2788 KB
01_rnd_13.txt AC 14 ms 2688 KB
01_rnd_14.txt AC 4 ms 768 KB
01_rnd_15.txt AC 5 ms 768 KB
01_rnd_16.txt AC 4 ms 768 KB
01_rnd_17.txt AC 13 ms 1024 KB
01_rnd_18.txt AC 4 ms 768 KB
01_rnd_19.txt AC 4 ms 768 KB
02_rndhard_00.txt AC 4 ms 768 KB
02_rndhard_01.txt AC 4 ms 768 KB
02_rndhard_02.txt AC 6 ms 768 KB
02_rndhard_03.txt AC 6 ms 768 KB
02_rndhard_04.txt AC 4 ms 768 KB
02_rndhard_05.txt AC 4 ms 768 KB
02_rndhard_06.txt AC 4 ms 768 KB
02_rndhard_07.txt AC 4 ms 768 KB
02_rndhard_08.txt AC 5 ms 768 KB
02_rndhard_09.txt AC 5 ms 768 KB
02_rndhard_10.txt AC 5 ms 768 KB
02_rndhard_11.txt AC 5 ms 768 KB
02_rndhard_12.txt AC 5 ms 768 KB
02_rndhard_13.txt AC 4 ms 768 KB
02_rndhard_14.txt AC 5 ms 768 KB
02_rndhard_15.txt AC 5 ms 768 KB
02_rndhard_16.txt AC 4 ms 768 KB
02_rndhard_17.txt AC 4 ms 768 KB
02_rndhard_18.txt AC 4 ms 768 KB
02_rndhard_19.txt AC 4 ms 768 KB
02_rndhard_20.txt AC 4 ms 768 KB
02_rndhard_21.txt AC 4 ms 768 KB
02_rndhard_22.txt AC 5 ms 768 KB
02_rndhard_23.txt AC 4 ms 768 KB
02_rndhard_24.txt AC 4 ms 768 KB
02_rndhard_25.txt AC 4 ms 768 KB
02_rndhard_26.txt AC 4 ms 768 KB
02_rndhard_27.txt AC 4 ms 768 KB
02_rndhard_28.txt AC 4 ms 768 KB
02_rndhard_29.txt AC 4 ms 768 KB
02_rndhard_30.txt AC 4 ms 768 KB
02_rndhard_31.txt AC 4 ms 768 KB
02_rndhard_32.txt AC 5 ms 768 KB
02_rndhard_33.txt AC 4 ms 768 KB
02_rndhard_34.txt AC 4 ms 768 KB
02_rndhard_35.txt AC 4 ms 768 KB
02_rndhard_36.txt AC 4 ms 768 KB
02_rndhard_37.txt AC 4 ms 768 KB
02_rndhard_38.txt AC 5 ms 768 KB
02_rndhard_39.txt AC 4 ms 768 KB
03_rndhardsmall_00.txt AC 2 ms 768 KB
03_rndhardsmall_01.txt AC 2 ms 768 KB
03_rndhardsmall_02.txt AC 1 ms 768 KB
03_rndhardsmall_03.txt AC 2 ms 768 KB
03_rndhardsmall_04.txt AC 1 ms 768 KB
03_rndhardsmall_05.txt AC 2 ms 768 KB
03_rndhardsmall_06.txt AC 1 ms 768 KB
03_rndhardsmall_07.txt AC 2 ms 768 KB
03_rndhardsmall_08.txt AC 2 ms 768 KB
03_rndhardsmall_09.txt AC 2 ms 768 KB