Submission #11621458


Source Code Expand

#include<iostream>
#include<cstring>
using namespace std;
char a[510][510];
bool flag[510][510];
int n,m,sx,sy,fx,fy,yes=0;
void dfs(int x,int y)
{
	flag[x][y]=1;
	if(a[x][y]=='#'||x>n||x<1||y>n||y<1||flag[x][y]==1)
	{
		return;
	}
	else if(x==fx&&y==fy)
	{
		yes=1;
		return;
	}
	dfs(x+1,y);
	dfs(x-1,y);
	dfs(x,y+1);
	dfs(x,y-1);
	flag[x][y]=0;
	return;
}
int main()
{
	cin>>n>>m;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			cin>>a[i][j];
			if(a[i][j]=='s')
			{
				sx=i;
				sy=j;
			}
			else if(a[i][j]=='g')
			{
				fx=i;
				fy=j;
			}
		}
	}
	dfs(sx,sy);
	if(yes==1)
	cout<<"YES";
	else
	cout<<"NO"; 
	return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot4
Language C++ (GCC 5.4.1)
Score 0
Code Size 688 Byte
Status WA
Exec Time 15 ms
Memory 512 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
WA × 5
WA × 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 WA 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 WA 1 ms 256 KB
00_min_06.txt WA 1 ms 256 KB
00_min_07.txt WA 1 ms 256 KB
00_min_08.txt WA 1 ms 256 KB
00_sample_01.txt WA 1 ms 256 KB
00_sample_02.txt WA 1 ms 256 KB
00_sample_03.txt WA 1 ms 256 KB
00_sample_04.txt WA 1 ms 256 KB
00_sample_05.txt WA 1 ms 256 KB
01_rnd_00.txt WA 15 ms 512 KB
01_rnd_01.txt WA 14 ms 512 KB
01_rnd_02.txt WA 14 ms 512 KB
01_rnd_03.txt WA 14 ms 512 KB
01_rnd_04.txt WA 15 ms 512 KB
01_rnd_05.txt WA 14 ms 512 KB
01_rnd_06.txt WA 15 ms 512 KB
01_rnd_07.txt WA 15 ms 512 KB
01_rnd_08.txt WA 14 ms 512 KB
01_rnd_09.txt WA 14 ms 512 KB
01_rnd_10.txt WA 14 ms 512 KB
01_rnd_11.txt WA 14 ms 512 KB
01_rnd_12.txt WA 14 ms 512 KB
01_rnd_13.txt WA 14 ms 512 KB
01_rnd_14.txt WA 15 ms 512 KB
01_rnd_15.txt WA 14 ms 512 KB
01_rnd_16.txt WA 14 ms 512 KB
01_rnd_17.txt WA 15 ms 512 KB
01_rnd_18.txt WA 15 ms 512 KB
01_rnd_19.txt WA 15 ms 512 KB
02_rndhard_00.txt WA 14 ms 512 KB
02_rndhard_01.txt WA 14 ms 512 KB
02_rndhard_02.txt WA 14 ms 512 KB
02_rndhard_03.txt WA 14 ms 512 KB
02_rndhard_04.txt WA 14 ms 512 KB
02_rndhard_05.txt WA 14 ms 512 KB
02_rndhard_06.txt WA 14 ms 512 KB
02_rndhard_07.txt WA 14 ms 512 KB
02_rndhard_08.txt WA 14 ms 512 KB
02_rndhard_09.txt WA 15 ms 512 KB
02_rndhard_10.txt WA 15 ms 512 KB
02_rndhard_11.txt WA 14 ms 512 KB
02_rndhard_12.txt WA 14 ms 512 KB
02_rndhard_13.txt WA 14 ms 512 KB
02_rndhard_14.txt WA 14 ms 512 KB
02_rndhard_15.txt WA 14 ms 512 KB
02_rndhard_16.txt WA 14 ms 512 KB
02_rndhard_17.txt WA 14 ms 512 KB
02_rndhard_18.txt WA 14 ms 512 KB
02_rndhard_19.txt WA 14 ms 512 KB
02_rndhard_20.txt WA 15 ms 512 KB
02_rndhard_21.txt WA 14 ms 512 KB
02_rndhard_22.txt WA 14 ms 512 KB
02_rndhard_23.txt WA 14 ms 512 KB
02_rndhard_24.txt WA 14 ms 512 KB
02_rndhard_25.txt WA 14 ms 512 KB
02_rndhard_26.txt WA 14 ms 512 KB
02_rndhard_27.txt WA 14 ms 512 KB
02_rndhard_28.txt WA 14 ms 512 KB
02_rndhard_29.txt WA 15 ms 512 KB
02_rndhard_30.txt WA 15 ms 512 KB
02_rndhard_31.txt WA 14 ms 512 KB
02_rndhard_32.txt WA 15 ms 512 KB
02_rndhard_33.txt WA 14 ms 512 KB
02_rndhard_34.txt WA 15 ms 512 KB
02_rndhard_35.txt WA 14 ms 512 KB
02_rndhard_36.txt WA 14 ms 512 KB
02_rndhard_37.txt WA 14 ms 512 KB
02_rndhard_38.txt WA 14 ms 512 KB
02_rndhard_39.txt WA 14 ms 512 KB
03_rndhardsmall_00.txt WA 1 ms 256 KB
03_rndhardsmall_01.txt WA 1 ms 256 KB
03_rndhardsmall_02.txt WA 1 ms 256 KB
03_rndhardsmall_03.txt WA 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 WA 1 ms 256 KB
03_rndhardsmall_07.txt WA 1 ms 256 KB
03_rndhardsmall_08.txt WA 1 ms 256 KB
03_rndhardsmall_09.txt WA 1 ms 256 KB