Submission #420859


Source Code Expand

#include <iostream>
#include <vector>
#include <string>

using namespace std;

bool search(vector<string>& board, int x, int y, int gx, int gy){
    int h = board.size();
    int w = board[0].size();
    if(x < 0 || x >= w) return false;
    if(y < 0 || y >= h) return false;
    if(x == gx && y == gy) return true;
    if(board[y][x] == '#') return false;
    board[y][x] = '#';
    if(search(board, x+1, y, gx, gy)
        || search(board, x-1, y, gx, gy)
        || search(board, x, y+1, gx, gy)
        || search(board, x, y-1, gx, gy)) return true;
    return false;
}

bool search(vector<string>& board){
    int sy, sx, gy, gx;
    int h = board.size();
    int w = board[0].size();
    for(int y = 0; y < h; y++){
        for(int x = 0; x < w; x++){
            if(board[y][x] == 's'){
                sx = x; sy = y;
            }else if(board[y][x] == 'g'){
                gx = x; gy = y;
            }
        }
    }
    return search(board, sx, sy, gx, gy);
}


int main(){
    int w, h;
    cin >> h >> w;
    vector<string> board(h);
    for(int y = 0; y < h; y++){
        cin >> board[y];
    }
    if(search(board)){
        cout << "Yes" << endl;
    }else{
        cout << "No" << endl;
    }
    return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User machy
Language C++ (GCC 4.9.2)
Score 100
Code Size 1282 Byte
Status AC
Exec Time 69 ms
Memory 10660 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 30 ms 868 KB
00_min_02.txt AC 24 ms 924 KB
00_min_03.txt AC 26 ms 928 KB
00_min_04.txt AC 25 ms 676 KB
00_min_05.txt AC 23 ms 920 KB
00_min_06.txt AC 24 ms 924 KB
00_min_07.txt AC 24 ms 924 KB
00_min_08.txt AC 23 ms 916 KB
00_sample_01.txt AC 24 ms 796 KB
00_sample_02.txt AC 25 ms 916 KB
00_sample_03.txt AC 25 ms 920 KB
00_sample_04.txt AC 25 ms 920 KB
00_sample_05.txt AC 25 ms 728 KB
01_rnd_00.txt AC 41 ms 1060 KB
01_rnd_01.txt AC 49 ms 4004 KB
01_rnd_02.txt AC 51 ms 3628 KB
01_rnd_03.txt AC 69 ms 7968 KB
01_rnd_04.txt AC 67 ms 10528 KB
01_rnd_05.txt AC 40 ms 1064 KB
01_rnd_06.txt AC 47 ms 2472 KB
01_rnd_07.txt AC 44 ms 1964 KB
01_rnd_08.txt AC 40 ms 1052 KB
01_rnd_09.txt AC 40 ms 1052 KB
01_rnd_10.txt AC 50 ms 1696 KB
01_rnd_11.txt AC 41 ms 1056 KB
01_rnd_12.txt AC 68 ms 9256 KB
01_rnd_13.txt AC 60 ms 7584 KB
01_rnd_14.txt AC 41 ms 1064 KB
01_rnd_15.txt AC 49 ms 2984 KB
01_rnd_16.txt AC 40 ms 1060 KB
01_rnd_17.txt AC 52 ms 2076 KB
01_rnd_18.txt AC 41 ms 1044 KB
01_rnd_19.txt AC 64 ms 10660 KB
02_rndhard_00.txt AC 41 ms 1064 KB
02_rndhard_01.txt AC 40 ms 1060 KB
02_rndhard_02.txt AC 43 ms 1188 KB
02_rndhard_03.txt AC 43 ms 1188 KB
02_rndhard_04.txt AC 41 ms 984 KB
02_rndhard_05.txt AC 40 ms 1064 KB
02_rndhard_06.txt AC 40 ms 1064 KB
02_rndhard_07.txt AC 41 ms 1056 KB
02_rndhard_08.txt AC 42 ms 988 KB
02_rndhard_09.txt AC 41 ms 1056 KB
02_rndhard_10.txt AC 41 ms 1056 KB
02_rndhard_11.txt AC 40 ms 1060 KB
02_rndhard_12.txt AC 42 ms 1008 KB
02_rndhard_13.txt AC 40 ms 1060 KB
02_rndhard_14.txt AC 41 ms 1060 KB
02_rndhard_15.txt AC 41 ms 1052 KB
02_rndhard_16.txt AC 41 ms 1048 KB
02_rndhard_17.txt AC 41 ms 1048 KB
02_rndhard_18.txt AC 41 ms 1052 KB
02_rndhard_19.txt AC 40 ms 1060 KB
02_rndhard_20.txt AC 41 ms 1052 KB
02_rndhard_21.txt AC 40 ms 1056 KB
02_rndhard_22.txt AC 40 ms 1048 KB
02_rndhard_23.txt AC 40 ms 1052 KB
02_rndhard_24.txt AC 41 ms 1060 KB
02_rndhard_25.txt AC 41 ms 1052 KB
02_rndhard_26.txt AC 41 ms 1068 KB
02_rndhard_27.txt AC 40 ms 1056 KB
02_rndhard_28.txt AC 41 ms 1056 KB
02_rndhard_29.txt AC 41 ms 1052 KB
02_rndhard_30.txt AC 40 ms 1052 KB
02_rndhard_31.txt AC 41 ms 1060 KB
02_rndhard_32.txt AC 41 ms 1060 KB
02_rndhard_33.txt AC 41 ms 1052 KB
02_rndhard_34.txt AC 40 ms 1056 KB
02_rndhard_35.txt AC 40 ms 1060 KB
02_rndhard_36.txt AC 40 ms 1064 KB
02_rndhard_37.txt AC 41 ms 1056 KB
02_rndhard_38.txt AC 41 ms 1056 KB
02_rndhard_39.txt AC 41 ms 1048 KB
03_rndhardsmall_00.txt AC 25 ms 800 KB
03_rndhardsmall_01.txt AC 26 ms 920 KB
03_rndhardsmall_02.txt AC 24 ms 924 KB
03_rndhardsmall_03.txt AC 25 ms 796 KB
03_rndhardsmall_04.txt AC 25 ms 928 KB
03_rndhardsmall_05.txt AC 26 ms 796 KB
03_rndhardsmall_06.txt AC 25 ms 928 KB
03_rndhardsmall_07.txt AC 25 ms 924 KB
03_rndhardsmall_08.txt AC 25 ms 928 KB
03_rndhardsmall_09.txt AC 25 ms 924 KB