Submission #7463556


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int n,m;
int dx[]={-1,1,0,0};
int dy[]={0,0,1,-1};
int a[510][510];
int qx,qy,zx,zy;
int flag=0;
void dfs(int x,int y)
{
	if(flag) return ;
	if(x==zx&&y==zy)
	{
		flag=1;
		return ;
	} 
	for(int i=0;i<4;i++)
	{
		int ax=x+dx[i];
		int ay=y+dy[i];
		if(ax>=1&&ax<=n&&ay>=1&&ay<=m&&!a[ax][ay])
		{
			a[ax][ay]=true;
			dfs(ax,ay);
			a[ax][ay]=false;
		}
	} 
	
}
int main()
{
	cin>>n>>m;
	memset(a,false,sizeof(a));
	char c;
	for(int i=1;i<=n;i++)
	for(int j=1;j<=m;j++)
	{
		cin>>c;
		if(c=='s') {
			qx=i;
			qy=j;
			a[i][j]=true;
		}
		else if(c=='g')
		{
			zx=i;
			zy=j;
		}
		else if(c=='#') a[i][j]=true;
	}
	dfs(qx,qy);
	if(flag) cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
	return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot1
Language C++14 (GCC 5.4.1)
Score 0
Code Size 793 Byte
Status TLE
Exec Time 2103 ms
Memory 2688 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 5
AC × 37
TLE × 46
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 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 AC 2 ms 1280 KB
00_min_07.txt AC 2 ms 1280 KB
00_min_08.txt AC 2 ms 1280 KB
00_sample_01.txt AC 2 ms 1280 KB
00_sample_02.txt AC 2 ms 1280 KB
00_sample_03.txt AC 2 ms 1280 KB
00_sample_04.txt AC 2 ms 1280 KB
00_sample_05.txt AC 2 ms 1280 KB
01_rnd_00.txt AC 15 ms 1280 KB
01_rnd_01.txt TLE 2103 ms 1280 KB
01_rnd_02.txt TLE 2103 ms 1280 KB
01_rnd_03.txt TLE 2103 ms 2688 KB
01_rnd_04.txt TLE 2103 ms 1280 KB
01_rnd_05.txt AC 16 ms 1280 KB
01_rnd_06.txt TLE 2103 ms 1280 KB
01_rnd_07.txt TLE 2103 ms 1280 KB
01_rnd_08.txt AC 15 ms 1280 KB
01_rnd_09.txt AC 16 ms 1280 KB
01_rnd_10.txt TLE 2103 ms 1280 KB
01_rnd_11.txt AC 15 ms 1280 KB
01_rnd_12.txt TLE 2103 ms 1280 KB
01_rnd_13.txt TLE 2103 ms 1280 KB
01_rnd_14.txt AC 16 ms 1280 KB
01_rnd_15.txt TLE 2103 ms 1280 KB
01_rnd_16.txt AC 15 ms 1280 KB
01_rnd_17.txt TLE 2103 ms 1280 KB
01_rnd_18.txt AC 15 ms 1280 KB
01_rnd_19.txt TLE 2103 ms 1920 KB
02_rndhard_00.txt TLE 2103 ms 1280 KB
02_rndhard_01.txt TLE 2103 ms 1280 KB
02_rndhard_02.txt TLE 2103 ms 1280 KB
02_rndhard_03.txt TLE 2103 ms 1280 KB
02_rndhard_04.txt AC 39 ms 1280 KB
02_rndhard_05.txt AC 39 ms 1280 KB
02_rndhard_06.txt TLE 2103 ms 1280 KB
02_rndhard_07.txt AC 17 ms 1280 KB
02_rndhard_08.txt TLE 2103 ms 1280 KB
02_rndhard_09.txt TLE 2103 ms 1280 KB
02_rndhard_10.txt TLE 2103 ms 1280 KB
02_rndhard_11.txt TLE 2103 ms 1280 KB
02_rndhard_12.txt TLE 2103 ms 1280 KB
02_rndhard_13.txt TLE 2103 ms 1280 KB
02_rndhard_14.txt TLE 2103 ms 1280 KB
02_rndhard_15.txt TLE 2103 ms 1280 KB
02_rndhard_16.txt TLE 2103 ms 1280 KB
02_rndhard_17.txt TLE 2103 ms 1280 KB
02_rndhard_18.txt TLE 2103 ms 1280 KB
02_rndhard_19.txt TLE 2103 ms 1280 KB
02_rndhard_20.txt TLE 2103 ms 1280 KB
02_rndhard_21.txt TLE 2103 ms 1280 KB
02_rndhard_22.txt TLE 2103 ms 1280 KB
02_rndhard_23.txt TLE 2103 ms 1280 KB
02_rndhard_24.txt TLE 2103 ms 1280 KB
02_rndhard_25.txt TLE 2103 ms 1280 KB
02_rndhard_26.txt TLE 2103 ms 1280 KB
02_rndhard_27.txt AC 153 ms 1280 KB
02_rndhard_28.txt TLE 2103 ms 1280 KB
02_rndhard_29.txt TLE 2103 ms 1280 KB
02_rndhard_30.txt AC 16 ms 1280 KB
02_rndhard_31.txt AC 17 ms 1280 KB
02_rndhard_32.txt TLE 2103 ms 1280 KB
02_rndhard_33.txt TLE 2103 ms 1280 KB
02_rndhard_34.txt TLE 2103 ms 1280 KB
02_rndhard_35.txt TLE 2103 ms 1280 KB
02_rndhard_36.txt TLE 2103 ms 1280 KB
02_rndhard_37.txt TLE 2103 ms 1408 KB
02_rndhard_38.txt TLE 2103 ms 1280 KB
02_rndhard_39.txt TLE 2103 ms 1280 KB
03_rndhardsmall_00.txt AC 2 ms 1280 KB
03_rndhardsmall_01.txt AC 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 AC 2 ms 1280 KB
03_rndhardsmall_05.txt AC 2 ms 1280 KB
03_rndhardsmall_06.txt AC 2 ms 1280 KB
03_rndhardsmall_07.txt AC 2 ms 1280 KB
03_rndhardsmall_08.txt AC 2 ms 1280 KB
03_rndhardsmall_09.txt AC 2 ms 1280 KB