Submission #5626619


Source Code Expand

#include <iostream>
using namespace std;
int dx[5]={0,0,0,-1,1};
int dy[5]={0,-1,1,0,0};
bool map[502][502],check;
char a[1001][1001];
int n,m,sx,sy,ex,ey;
void dfs(int x,int y){
	if(check) return ;
	if(x==ex&&y==ey){
		check=true;
		return ;
	}
	for(int i=1;i<=4;i++){
		if(map[x+dx[i]][y+dy[i]]){
			map[x+dx[i]][y+dy[i]]=false;
			dfs(x+dx[i],y+dy[i]);
		}
	}
}
int main(){
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			cin>>a[i][j];
		}
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			if(a[i][j]=='#') map[i][j]=false;
			else{
				map[i][j]=true;
				if(a[i][j]=='s'){
					sx=i;sy=j;
				}
				if(a[i][j]=='g'){
					ex=i;ey=j;
				}
			}
		}
	}
	map[sx][sy]=false;
	dfs(sx,sy);
	if(check) 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 822 Byte
Status AC
Exec Time 21 ms
Memory 8064 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 1024 KB
01_rnd_01.txt AC 20 ms 5760 KB
01_rnd_02.txt AC 18 ms 2560 KB
01_rnd_03.txt AC 17 ms 3584 KB
01_rnd_04.txt AC 16 ms 1280 KB
01_rnd_05.txt AC 16 ms 1024 KB
01_rnd_06.txt AC 19 ms 2816 KB
01_rnd_07.txt AC 20 ms 3584 KB
01_rnd_08.txt AC 15 ms 1024 KB
01_rnd_09.txt AC 16 ms 1024 KB
01_rnd_10.txt AC 18 ms 1280 KB
01_rnd_11.txt AC 15 ms 1024 KB
01_rnd_12.txt AC 20 ms 4864 KB
01_rnd_13.txt AC 21 ms 5760 KB
01_rnd_14.txt AC 16 ms 1024 KB
01_rnd_15.txt AC 16 ms 1152 KB
01_rnd_16.txt AC 17 ms 1024 KB
01_rnd_17.txt AC 19 ms 1536 KB
01_rnd_18.txt AC 15 ms 1024 KB
01_rnd_19.txt AC 21 ms 8064 KB
02_rndhard_00.txt AC 16 ms 1024 KB
02_rndhard_01.txt AC 16 ms 1024 KB
02_rndhard_02.txt AC 17 ms 1024 KB
02_rndhard_03.txt AC 16 ms 1024 KB
02_rndhard_04.txt AC 16 ms 1024 KB
02_rndhard_05.txt AC 16 ms 1024 KB
02_rndhard_06.txt AC 16 ms 1024 KB
02_rndhard_07.txt AC 16 ms 1024 KB
02_rndhard_08.txt AC 16 ms 1024 KB
02_rndhard_09.txt AC 16 ms 1024 KB
02_rndhard_10.txt AC 16 ms 1024 KB
02_rndhard_11.txt AC 16 ms 1024 KB
02_rndhard_12.txt AC 16 ms 1024 KB
02_rndhard_13.txt AC 16 ms 1024 KB
02_rndhard_14.txt AC 17 ms 1024 KB
02_rndhard_15.txt AC 16 ms 1024 KB
02_rndhard_16.txt AC 16 ms 1024 KB
02_rndhard_17.txt AC 17 ms 1024 KB
02_rndhard_18.txt AC 16 ms 1024 KB
02_rndhard_19.txt AC 16 ms 1024 KB
02_rndhard_20.txt AC 16 ms 1024 KB
02_rndhard_21.txt AC 17 ms 1024 KB
02_rndhard_22.txt AC 16 ms 1024 KB
02_rndhard_23.txt AC 16 ms 1024 KB
02_rndhard_24.txt AC 16 ms 1024 KB
02_rndhard_25.txt AC 16 ms 1024 KB
02_rndhard_26.txt AC 16 ms 1024 KB
02_rndhard_27.txt AC 16 ms 1024 KB
02_rndhard_28.txt AC 16 ms 1024 KB
02_rndhard_29.txt AC 16 ms 1024 KB
02_rndhard_30.txt AC 16 ms 1024 KB
02_rndhard_31.txt AC 16 ms 1024 KB
02_rndhard_32.txt AC 16 ms 1024 KB
02_rndhard_33.txt AC 16 ms 1024 KB
02_rndhard_34.txt AC 16 ms 1024 KB
02_rndhard_35.txt AC 16 ms 1024 KB
02_rndhard_36.txt AC 16 ms 1024 KB
02_rndhard_37.txt AC 16 ms 1024 KB
02_rndhard_38.txt AC 16 ms 1024 KB
02_rndhard_39.txt AC 16 ms 1024 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