Submission #11604744


Source Code Expand

#include<iostream>
using namespace std;
bool a[510][510];
int t[5][3]={{0,1},{-1,0},{0,-1},{1,0}};
int n,m;
bool f=0;
int ix,iy;
void dfs(int x,int y)
{
	if(f)
	{
		return ;
	}
	if(x==ix&&y==iy)
	{
		f=1;
		return ;
	}
	for(int i=0;i<4;i++)
	{
		int dx=x+t[i][0];
		int dy=y+t[i][1];
		if(a[dx][dy])
		{
			a[x][y]=0;
			dfs(dx,dy);
		}
	}
}
int main()
{
	int x,y;
	cin>>n>>m;
	string t;
	for(int i=1;i<=n;i++)
	{
		cin>>t;
		for(int j=0;j<t.size();j++)
		{
			if(t[j]=='s')
			{
				x=i;
				y=j+1;
				a[i][j+1]=1;
			}
			if(t[j]=='g')
			{
				ix=i;
				iy=j+1;
				a[i][j+1]=1;
			}
			if(t[j]=='.')
			{
				a[i][j+1]=1;
			}
		} 
	}
	dfs(x,y);
	if(f)
	{
		cout<<"Yes";
	}
	else
	{
		cout<<"No";
	}
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot2
Language C++14 (GCC 5.4.1)
Score 100
Code Size 772 Byte
Status AC
Exec Time 15 ms
Memory 6656 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 9 ms 256 KB
01_rnd_01.txt AC 15 ms 6656 KB
01_rnd_02.txt AC 12 ms 2304 KB
01_rnd_03.txt AC 13 ms 4992 KB
01_rnd_04.txt AC 10 ms 640 KB
01_rnd_05.txt AC 10 ms 512 KB
01_rnd_06.txt AC 14 ms 2688 KB
01_rnd_07.txt AC 14 ms 3456 KB
01_rnd_08.txt AC 10 ms 512 KB
01_rnd_09.txt AC 10 ms 512 KB
01_rnd_10.txt AC 13 ms 1152 KB
01_rnd_11.txt AC 10 ms 512 KB
01_rnd_12.txt AC 14 ms 4352 KB
01_rnd_13.txt AC 11 ms 896 KB
01_rnd_14.txt AC 10 ms 512 KB
01_rnd_15.txt AC 12 ms 1408 KB
01_rnd_16.txt AC 10 ms 512 KB
01_rnd_17.txt AC 14 ms 1280 KB
01_rnd_18.txt AC 10 ms 512 KB
01_rnd_19.txt AC 12 ms 3968 KB
02_rndhard_00.txt AC 10 ms 512 KB
02_rndhard_01.txt AC 10 ms 512 KB
02_rndhard_02.txt AC 11 ms 512 KB
02_rndhard_03.txt AC 11 ms 512 KB
02_rndhard_04.txt AC 10 ms 512 KB
02_rndhard_05.txt AC 10 ms 512 KB
02_rndhard_06.txt AC 10 ms 512 KB
02_rndhard_07.txt AC 10 ms 512 KB
02_rndhard_08.txt AC 11 ms 512 KB
02_rndhard_09.txt AC 11 ms 512 KB
02_rndhard_10.txt AC 11 ms 512 KB
02_rndhard_11.txt AC 11 ms 512 KB
02_rndhard_12.txt AC 10 ms 512 KB
02_rndhard_13.txt AC 10 ms 512 KB
02_rndhard_14.txt AC 11 ms 512 KB
02_rndhard_15.txt AC 11 ms 512 KB
02_rndhard_16.txt AC 10 ms 512 KB
02_rndhard_17.txt AC 10 ms 512 KB
02_rndhard_18.txt AC 10 ms 512 KB
02_rndhard_19.txt AC 10 ms 512 KB
02_rndhard_20.txt AC 10 ms 512 KB
02_rndhard_21.txt AC 10 ms 512 KB
02_rndhard_22.txt AC 10 ms 512 KB
02_rndhard_23.txt AC 10 ms 512 KB
02_rndhard_24.txt AC 10 ms 512 KB
02_rndhard_25.txt AC 10 ms 512 KB
02_rndhard_26.txt AC 10 ms 512 KB
02_rndhard_27.txt AC 10 ms 512 KB
02_rndhard_28.txt AC 10 ms 512 KB
02_rndhard_29.txt AC 10 ms 512 KB
02_rndhard_30.txt AC 10 ms 512 KB
02_rndhard_31.txt AC 10 ms 512 KB
02_rndhard_32.txt AC 11 ms 512 KB
02_rndhard_33.txt AC 10 ms 512 KB
02_rndhard_34.txt AC 10 ms 512 KB
02_rndhard_35.txt AC 10 ms 512 KB
02_rndhard_36.txt AC 10 ms 512 KB
02_rndhard_37.txt AC 10 ms 512 KB
02_rndhard_38.txt AC 10 ms 512 KB
02_rndhard_39.txt AC 11 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