Submission #3735358


Source Code Expand

#include <cstdio>

#define MAX_H 500
#define MAX_W 500

int H, M;
char c[MAX_H][MAX_W+1];

bool dfs(int x, int y) {
    c[x][y] = '#';
    for (int i=-1; i<=1; i++) {
        for (int j=-1; j<=1; j++) {
            if (i*j == 0 && 0 <= x+i && x+i < H && 0 <= y+j && y+j < M && (c[x+i][y+j] == 'g' || (c[x+i][y+j] == '.' && dfs(x+i,y+j))))
                return true;
        }
    }
    return false;
}

int main() {
    scanf("%d %d",&H,&M);
    int i, j, x, y;
    for (i=0; i<H; i++) {
        for (j=0; j<M; j++) {
            scanf(" %c", &c[i][j]);
            if (c[i][j] == 's') {
                x = i; y = j;
            }
        }
    }
    if (dfs(x,y))
        printf("Yes\n");
    else
        printf("No\n");
}

Submission Info

Submission Time
Task A - 深さ優先探索
User shugo256
Language C++14 (GCC 5.4.1)
Score 100
Code Size 761 Byte
Status AC
Exec Time 21 ms
Memory 13696 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:21:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&H,&M);
                         ^
./Main.cpp:25:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
             scanf(" %c", &c[i][j]);
                                   ^

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 1 ms 128 KB
00_min_02.txt AC 1 ms 128 KB
00_min_03.txt AC 1 ms 128 KB
00_min_04.txt AC 1 ms 128 KB
00_min_05.txt AC 1 ms 128 KB
00_min_06.txt AC 1 ms 128 KB
00_min_07.txt AC 1 ms 128 KB
00_min_08.txt AC 1 ms 128 KB
00_sample_01.txt AC 1 ms 128 KB
00_sample_02.txt AC 1 ms 128 KB
00_sample_03.txt AC 1 ms 128 KB
00_sample_04.txt AC 1 ms 128 KB
00_sample_05.txt AC 1 ms 128 KB
01_rnd_00.txt AC 11 ms 384 KB
01_rnd_01.txt AC 21 ms 13696 KB
01_rnd_02.txt AC 14 ms 2816 KB
01_rnd_03.txt AC 19 ms 10240 KB
01_rnd_04.txt AC 12 ms 1920 KB
01_rnd_05.txt AC 11 ms 384 KB
01_rnd_06.txt AC 17 ms 5120 KB
01_rnd_07.txt AC 18 ms 7296 KB
01_rnd_08.txt AC 11 ms 384 KB
01_rnd_09.txt AC 11 ms 384 KB
01_rnd_10.txt AC 15 ms 1280 KB
01_rnd_11.txt AC 11 ms 384 KB
01_rnd_12.txt AC 21 ms 11136 KB
01_rnd_13.txt AC 14 ms 3712 KB
01_rnd_14.txt AC 11 ms 384 KB
01_rnd_15.txt AC 12 ms 1024 KB
01_rnd_16.txt AC 11 ms 384 KB
01_rnd_17.txt AC 17 ms 2048 KB
01_rnd_18.txt AC 11 ms 384 KB
01_rnd_19.txt AC 13 ms 2432 KB
02_rndhard_00.txt AC 11 ms 384 KB
02_rndhard_01.txt AC 11 ms 384 KB
02_rndhard_02.txt AC 12 ms 512 KB
02_rndhard_03.txt AC 12 ms 512 KB
02_rndhard_04.txt AC 11 ms 384 KB
02_rndhard_05.txt AC 12 ms 384 KB
02_rndhard_06.txt AC 11 ms 384 KB
02_rndhard_07.txt AC 11 ms 384 KB
02_rndhard_08.txt AC 12 ms 384 KB
02_rndhard_09.txt AC 12 ms 384 KB
02_rndhard_10.txt AC 12 ms 384 KB
02_rndhard_11.txt AC 12 ms 384 KB
02_rndhard_12.txt AC 11 ms 384 KB
02_rndhard_13.txt AC 12 ms 384 KB
02_rndhard_14.txt AC 12 ms 512 KB
02_rndhard_15.txt AC 12 ms 512 KB
02_rndhard_16.txt AC 11 ms 384 KB
02_rndhard_17.txt AC 13 ms 512 KB
02_rndhard_18.txt AC 11 ms 384 KB
02_rndhard_19.txt AC 11 ms 384 KB
02_rndhard_20.txt AC 11 ms 384 KB
02_rndhard_21.txt AC 11 ms 384 KB
02_rndhard_22.txt AC 12 ms 512 KB
02_rndhard_23.txt AC 11 ms 512 KB
02_rndhard_24.txt AC 11 ms 384 KB
02_rndhard_25.txt AC 11 ms 384 KB
02_rndhard_26.txt AC 11 ms 384 KB
02_rndhard_27.txt AC 11 ms 384 KB
02_rndhard_28.txt AC 11 ms 384 KB
02_rndhard_29.txt AC 11 ms 384 KB
02_rndhard_30.txt AC 11 ms 384 KB
02_rndhard_31.txt AC 11 ms 384 KB
02_rndhard_32.txt AC 11 ms 384 KB
02_rndhard_33.txt AC 12 ms 384 KB
02_rndhard_34.txt AC 11 ms 384 KB
02_rndhard_35.txt AC 11 ms 384 KB
02_rndhard_36.txt AC 11 ms 384 KB
02_rndhard_37.txt AC 11 ms 384 KB
02_rndhard_38.txt AC 11 ms 384 KB
02_rndhard_39.txt AC 11 ms 384 KB
03_rndhardsmall_00.txt AC 1 ms 128 KB
03_rndhardsmall_01.txt AC 1 ms 128 KB
03_rndhardsmall_02.txt AC 1 ms 128 KB
03_rndhardsmall_03.txt AC 1 ms 128 KB
03_rndhardsmall_04.txt AC 1 ms 128 KB
03_rndhardsmall_05.txt AC 1 ms 128 KB
03_rndhardsmall_06.txt AC 1 ms 128 KB
03_rndhardsmall_07.txt AC 1 ms 128 KB
03_rndhardsmall_08.txt AC 1 ms 128 KB
03_rndhardsmall_09.txt AC 1 ms 128 KB