Submission #7023574


Source Code Expand

// luogu-judger-enable-o2
#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cstring>
using namespace std;
const int MAX=505;
char map[MAX][MAX];
int dir[4][2]={0,1,1,0,0,-1,-1,0};
int vis[MAX][MAX];
 int m,n,dx,dy,xx,yy;
bool dfs(int x,int y){
    if(map[x][y]=='g')
    return true;
    else
    {
        int wx,wy;
        for(int i=0;i<4;i++){
            wx=x+dir[i][0];
            wy=y+dir[i][1];
            if(wx>=0&&wx<n&&wy>=0&&wy<m&&map[wx][wy]!='#'&&!vis[wx][wy]){
                vis[wx][wy]=1;
                dfs(wx,wy);
            }
        }
    }
}
int main(){
    scanf("%d%d",&m,&n);
    memset(vis,0,sizeof(vis));
    for(int i=0;i<m;i++){
        for(int j=0;j<n;j++){
        scanf("%c",&map[i][j]);
        if(map[i][j]=='s'){
            dx=i;
            dy=j;
            vis[i][j]=1;
        }
        }
    }
    if(dfs(dx,dy))
    printf("Yes\n");
    else
    {
        printf("No\n");
    }
    return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot5
Language C++ (GCC 5.4.1)
Score 0
Code Size 1001 Byte
Status WA
Exec Time 18 ms
Memory 8960 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:29:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&m,&n);
                        ^
./Main.cpp:33:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%c",&map[i][j]);
                               ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 3
WA × 2
AC × 19
WA × 64
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 WA 2 ms 1280 KB
00_min_02.txt AC 2 ms 1280 KB
00_min_03.txt AC 2 ms 1280 KB
00_min_04.txt AC 2 ms 1280 KB
00_min_05.txt AC 2 ms 1280 KB
00_min_06.txt WA 2 ms 1280 KB
00_min_07.txt WA 2 ms 1280 KB
00_min_08.txt WA 2 ms 1280 KB
00_sample_01.txt AC 2 ms 1280 KB
00_sample_02.txt WA 2 ms 1280 KB
00_sample_03.txt AC 2 ms 1280 KB
00_sample_04.txt WA 2 ms 1280 KB
00_sample_05.txt AC 2 ms 1280 KB
01_rnd_00.txt WA 11 ms 1536 KB
01_rnd_01.txt AC 18 ms 7552 KB
01_rnd_02.txt AC 11 ms 1536 KB
01_rnd_03.txt AC 18 ms 8960 KB
01_rnd_04.txt AC 18 ms 7168 KB
01_rnd_05.txt WA 11 ms 1536 KB
01_rnd_06.txt AC 16 ms 3328 KB
01_rnd_07.txt AC 17 ms 3968 KB
01_rnd_08.txt WA 11 ms 1536 KB
01_rnd_09.txt WA 11 ms 1536 KB
01_rnd_10.txt WA 14 ms 1664 KB
01_rnd_11.txt WA 11 ms 1536 KB
01_rnd_12.txt AC 18 ms 6016 KB
01_rnd_13.txt AC 18 ms 5888 KB
01_rnd_14.txt WA 11 ms 1536 KB
01_rnd_15.txt AC 15 ms 2304 KB
01_rnd_16.txt WA 11 ms 1536 KB
01_rnd_17.txt WA 15 ms 2176 KB
01_rnd_18.txt WA 11 ms 1536 KB
01_rnd_19.txt AC 18 ms 8704 KB
02_rndhard_00.txt WA 11 ms 1536 KB
02_rndhard_01.txt WA 11 ms 1536 KB
02_rndhard_02.txt WA 11 ms 1536 KB
02_rndhard_03.txt WA 11 ms 1536 KB
02_rndhard_04.txt WA 11 ms 1536 KB
02_rndhard_05.txt WA 11 ms 1536 KB
02_rndhard_06.txt WA 13 ms 1536 KB
02_rndhard_07.txt WA 13 ms 1536 KB
02_rndhard_08.txt WA 11 ms 1536 KB
02_rndhard_09.txt WA 11 ms 1536 KB
02_rndhard_10.txt WA 11 ms 1536 KB
02_rndhard_11.txt WA 11 ms 1536 KB
02_rndhard_12.txt WA 11 ms 1536 KB
02_rndhard_13.txt WA 11 ms 1536 KB
02_rndhard_14.txt WA 11 ms 1536 KB
02_rndhard_15.txt WA 11 ms 1536 KB
02_rndhard_16.txt WA 11 ms 1536 KB
02_rndhard_17.txt WA 11 ms 1536 KB
02_rndhard_18.txt WA 11 ms 1536 KB
02_rndhard_19.txt WA 11 ms 1536 KB
02_rndhard_20.txt WA 11 ms 1536 KB
02_rndhard_21.txt WA 11 ms 1536 KB
02_rndhard_22.txt WA 11 ms 1536 KB
02_rndhard_23.txt WA 11 ms 1536 KB
02_rndhard_24.txt WA 12 ms 1536 KB
02_rndhard_25.txt WA 11 ms 1536 KB
02_rndhard_26.txt WA 11 ms 1536 KB
02_rndhard_27.txt WA 11 ms 1536 KB
02_rndhard_28.txt WA 11 ms 1536 KB
02_rndhard_29.txt WA 11 ms 1536 KB
02_rndhard_30.txt WA 11 ms 1536 KB
02_rndhard_31.txt WA 11 ms 1536 KB
02_rndhard_32.txt WA 11 ms 1536 KB
02_rndhard_33.txt WA 11 ms 1536 KB
02_rndhard_34.txt WA 11 ms 1536 KB
02_rndhard_35.txt WA 11 ms 1536 KB
02_rndhard_36.txt WA 11 ms 1536 KB
02_rndhard_37.txt WA 11 ms 1536 KB
02_rndhard_38.txt WA 11 ms 1536 KB
02_rndhard_39.txt WA 11 ms 1536 KB
03_rndhardsmall_00.txt WA 2 ms 1280 KB
03_rndhardsmall_01.txt WA 2 ms 1280 KB
03_rndhardsmall_02.txt AC 2 ms 1280 KB
03_rndhardsmall_03.txt AC 2 ms 1280 KB
03_rndhardsmall_04.txt WA 2 ms 1280 KB
03_rndhardsmall_05.txt WA 2 ms 1280 KB
03_rndhardsmall_06.txt WA 2 ms 1280 KB
03_rndhardsmall_07.txt WA 2 ms 1280 KB
03_rndhardsmall_08.txt WA 2 ms 1280 KB
03_rndhardsmall_09.txt WA 2 ms 1280 KB