Submission #6404875


Source Code Expand

#include <iostream>
using namespace std;
bool t[505][505],a;
int n,m,sx,sy,fx,fy;
int ax[4]={1,0,-1,0};
int ay[4]={0,1,0,-1};
void dfs(int x,int y)
{
	if(a)
	{
		return ;
	}
	if(x==fx&&fy==y)  
	{
		a=true;
		return;
	}
	int tx,ty;
	for(int i=0;i<=3;i++)
	{
		tx=x+ax[i];
		ty=y+ay[i];
		if(t[tx][ty]==true){
			t[x][y]=false;
			dfs(tx,ty);
		}
	 } 
}
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!='#'){ 
			t[i][j]=true;
			if(c=='s')
			{
				sx=i;
				sy=j;
			}
			if(c=='g')
			{
				fx=i;
				fy=j;
			}
			} 
		}
	}
	t[sx][sy]=false;
	dfs(sx,sy);
	if(a==true)  cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
	return 0; 


}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot5
Language C++ (GCC 5.4.1)
Score 100
Code Size 748 Byte
Status AC
Exec Time 23 ms
Memory 11136 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 1 ms 256 KB
00_min_02.txt AC 1 ms 256 KB
00_min_03.txt AC 1 ms 256 KB
00_min_04.txt AC 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 AC 1 ms 256 KB
00_sample_04.txt AC 1 ms 256 KB
00_sample_05.txt AC 1 ms 256 KB
01_rnd_00.txt AC 15 ms 256 KB
01_rnd_01.txt AC 17 ms 2688 KB
01_rnd_02.txt AC 19 ms 1920 KB
01_rnd_03.txt AC 17 ms 3584 KB
01_rnd_04.txt AC 19 ms 4864 KB
01_rnd_05.txt AC 16 ms 512 KB
01_rnd_06.txt AC 20 ms 2944 KB
01_rnd_07.txt AC 18 ms 2304 KB
01_rnd_08.txt AC 15 ms 512 KB
01_rnd_09.txt AC 16 ms 512 KB
01_rnd_10.txt AC 19 ms 896 KB
01_rnd_11.txt AC 15 ms 512 KB
01_rnd_12.txt AC 16 ms 1152 KB
01_rnd_13.txt AC 17 ms 2432 KB
01_rnd_14.txt AC 16 ms 512 KB
01_rnd_15.txt AC 18 ms 1664 KB
01_rnd_16.txt AC 15 ms 512 KB
01_rnd_17.txt AC 20 ms 1536 KB
01_rnd_18.txt AC 15 ms 512 KB
01_rnd_19.txt AC 23 ms 11136 KB
02_rndhard_00.txt AC 16 ms 512 KB
02_rndhard_01.txt AC 16 ms 512 KB
02_rndhard_02.txt AC 17 ms 512 KB
02_rndhard_03.txt AC 17 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 16 ms 512 KB
02_rndhard_07.txt AC 16 ms 512 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 AC 16 ms 512 KB
02_rndhard_15.txt AC 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 17 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 17 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 AC 1 ms 256 KB
03_rndhardsmall_05.txt AC 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