Submission #7327707


Source Code Expand

// luogu-judger-enable-o2
// luogu-judger-enable-o2
#include<iostream>
using namespace std;
bool g[510][510],check;
int n,m,sx,sy,ex,ey;
int dx[4]={0,0,-1,1};
int dy[4]={1,-1,0,0};
void dfs(int x,int y)
{
    if(check)return;
    if(ex==x&&ey==y)
	{
        check=true;
        return ;
    }
    int nowx,nowy;
    for(int i=0;i<4;i++)
	{
        nowx=x+dx[i];
		nowy=y+dy[i];
        if(g[nowx][nowy])
		{
            g[x][y]=false;
            dfs(nowx,nowy);
        }
    }
}
int main()
{
    cin>>n>>m;
    char c;
    for(int i=1;i<=n;i++)
	{
        for(int j=1;j<=m;j++)
		{
            cin>>c;
            if(c!='#')
			{
                g[i][j]=true;
                if(c=='s')sx=i;sy=j;
                if(c=='g')ex=i;ey=j;
            }
        }
    }
    g[sx][sy]=false;
    dfs(sx,sy);
    if(check)cout<<"Yes\n";
    else cout<<"No\n";
    return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot3
Language C++ (GCC 5.4.1)
Score 0
Code Size 917 Byte
Status WA
Exec Time 22 ms
Memory 5248 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 3
WA × 2
AC × 74
WA × 9
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 256 KB
00_min_02.txt WA 1 ms 256 KB
00_min_03.txt WA 1 ms 256 KB
00_min_04.txt WA 1 ms 256 KB
00_min_05.txt AC 1 ms 256 KB
00_min_06.txt AC 1 ms 256 KB
00_min_07.txt AC 1 ms 256 KB
00_min_08.txt AC 1 ms 256 KB
00_sample_01.txt AC 1 ms 256 KB
00_sample_02.txt AC 1 ms 256 KB
00_sample_03.txt WA 1 ms 256 KB
00_sample_04.txt AC 1 ms 256 KB
00_sample_05.txt WA 1 ms 256 KB
01_rnd_00.txt AC 15 ms 256 KB
01_rnd_01.txt AC 19 ms 4736 KB
01_rnd_02.txt AC 21 ms 3200 KB
01_rnd_03.txt AC 17 ms 3072 KB
01_rnd_04.txt AC 15 ms 512 KB
01_rnd_05.txt AC 16 ms 512 KB
01_rnd_06.txt AC 19 ms 2048 KB
01_rnd_07.txt AC 19 ms 2432 KB
01_rnd_08.txt AC 15 ms 512 KB
01_rnd_09.txt AC 16 ms 512 KB
01_rnd_10.txt AC 16 ms 512 KB
01_rnd_11.txt AC 15 ms 512 KB
01_rnd_12.txt AC 19 ms 3200 KB
01_rnd_13.txt AC 22 ms 5248 KB
01_rnd_14.txt AC 16 ms 512 KB
01_rnd_15.txt AC 16 ms 640 KB
01_rnd_16.txt AC 15 ms 512 KB
01_rnd_17.txt AC 16 ms 512 KB
01_rnd_18.txt AC 15 ms 512 KB
01_rnd_19.txt AC 15 ms 896 KB
02_rndhard_00.txt AC 16 ms 512 KB
02_rndhard_01.txt AC 16 ms 512 KB
02_rndhard_02.txt AC 16 ms 512 KB
02_rndhard_03.txt AC 16 ms 512 KB
02_rndhard_04.txt AC 16 ms 512 KB
02_rndhard_05.txt AC 16 ms 512 KB
02_rndhard_06.txt AC 17 ms 640 KB
02_rndhard_07.txt AC 17 ms 640 KB
02_rndhard_08.txt AC 16 ms 512 KB
02_rndhard_09.txt AC 16 ms 512 KB
02_rndhard_10.txt AC 16 ms 512 KB
02_rndhard_11.txt AC 16 ms 512 KB
02_rndhard_12.txt AC 16 ms 512 KB
02_rndhard_13.txt AC 16 ms 512 KB
02_rndhard_14.txt WA 16 ms 512 KB
02_rndhard_15.txt WA 16 ms 512 KB
02_rndhard_16.txt AC 16 ms 512 KB
02_rndhard_17.txt AC 16 ms 512 KB
02_rndhard_18.txt AC 16 ms 512 KB
02_rndhard_19.txt AC 16 ms 512 KB
02_rndhard_20.txt AC 16 ms 512 KB
02_rndhard_21.txt AC 16 ms 512 KB
02_rndhard_22.txt AC 16 ms 512 KB
02_rndhard_23.txt AC 16 ms 512 KB
02_rndhard_24.txt AC 16 ms 512 KB
02_rndhard_25.txt AC 16 ms 512 KB
02_rndhard_26.txt AC 16 ms 512 KB
02_rndhard_27.txt AC 16 ms 512 KB
02_rndhard_28.txt AC 16 ms 512 KB
02_rndhard_29.txt AC 16 ms 512 KB
02_rndhard_30.txt AC 16 ms 512 KB
02_rndhard_31.txt AC 16 ms 512 KB
02_rndhard_32.txt AC 16 ms 512 KB
02_rndhard_33.txt AC 16 ms 512 KB
02_rndhard_34.txt AC 16 ms 512 KB
02_rndhard_35.txt AC 16 ms 512 KB
02_rndhard_36.txt AC 16 ms 512 KB
02_rndhard_37.txt AC 16 ms 512 KB
02_rndhard_38.txt AC 16 ms 512 KB
02_rndhard_39.txt AC 16 ms 512 KB
03_rndhardsmall_00.txt AC 1 ms 256 KB
03_rndhardsmall_01.txt AC 1 ms 256 KB
03_rndhardsmall_02.txt AC 1 ms 256 KB
03_rndhardsmall_03.txt AC 1 ms 256 KB
03_rndhardsmall_04.txt WA 1 ms 256 KB
03_rndhardsmall_05.txt WA 1 ms 256 KB
03_rndhardsmall_06.txt AC 1 ms 256 KB
03_rndhardsmall_07.txt AC 1 ms 256 KB
03_rndhardsmall_08.txt AC 1 ms 256 KB
03_rndhardsmall_09.txt AC 1 ms 256 KB