Submission #6902760


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#include<iostream>
using namespace std;
char a[501][501];
bool ok,visit[501][501];
int n,m;
void dfs(int x,int y) {
	if(x==0||y==0||visit[x][y]||x>n||y>m||a[x][y]=='#'||ok){
		return;
	}
	if(a[x][y]=='g') {
		cout<<"Yes";
		ok=true;
		return;
	}
	visit[x][y]=true;
	dfs(x+1,y);
	dfs(x-1,y);
	dfs(x,y+1);
	dfs(x,y-1);
	visit[x][y]=false;
	return;
}
int main() {
	cin>>n>>m;
	int x,y;
	for(int i=1 ; i<=n ; i++) {
		for(int j=1 ; j<=m ; j++) {
			cin>>a[i][j];
			if(a[i][j]=='s') {
				x=i;
				y=j;
			}
		}
	}
	dfs(x,y);
	if(!ok) {
		cout<<"No";
		return 0; 
	}
	return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot5
Language C++ (GCC 5.4.1)
Score 0
Code Size 615 Byte
Status
Exec Time 2103 ms
Memory 1664 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
× 5
× 37
× 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 1 ms 256 KB
00_min_02.txt 1 ms 256 KB
00_min_03.txt 1 ms 256 KB
00_min_04.txt 1 ms 256 KB
00_min_05.txt 1 ms 256 KB
00_min_06.txt 1 ms 256 KB
00_min_07.txt 1 ms 256 KB
00_min_08.txt 1 ms 256 KB
00_sample_01.txt 1 ms 256 KB
00_sample_02.txt 1 ms 256 KB
00_sample_03.txt 1 ms 256 KB
00_sample_04.txt 1 ms 256 KB
00_sample_05.txt 1 ms 256 KB
01_rnd_00.txt 15 ms 512 KB
01_rnd_01.txt 2103 ms 640 KB
01_rnd_02.txt 2103 ms 512 KB
01_rnd_03.txt 2103 ms 1664 KB
01_rnd_04.txt 2103 ms 768 KB
01_rnd_05.txt 15 ms 512 KB
01_rnd_06.txt 2103 ms 896 KB
01_rnd_07.txt 2103 ms 640 KB
01_rnd_08.txt 15 ms 512 KB
01_rnd_09.txt 15 ms 512 KB
01_rnd_10.txt 2103 ms 512 KB
01_rnd_11.txt 15 ms 512 KB
01_rnd_12.txt 2103 ms 640 KB
01_rnd_13.txt 2103 ms 768 KB
01_rnd_14.txt 15 ms 512 KB
01_rnd_15.txt 2103 ms 512 KB
01_rnd_16.txt 15 ms 512 KB
01_rnd_17.txt 2103 ms 512 KB
01_rnd_18.txt 15 ms 512 KB
01_rnd_19.txt 2103 ms 640 KB
02_rndhard_00.txt 2103 ms 512 KB
02_rndhard_01.txt 2103 ms 512 KB
02_rndhard_02.txt 2103 ms 512 KB
02_rndhard_03.txt 2103 ms 512 KB
02_rndhard_04.txt 39 ms 512 KB
02_rndhard_05.txt 38 ms 512 KB
02_rndhard_06.txt 2103 ms 512 KB
02_rndhard_07.txt 16 ms 512 KB
02_rndhard_08.txt 2103 ms 512 KB
02_rndhard_09.txt 2103 ms 512 KB
02_rndhard_10.txt 2103 ms 512 KB
02_rndhard_11.txt 2103 ms 512 KB
02_rndhard_12.txt 2103 ms 512 KB
02_rndhard_13.txt 2103 ms 512 KB
02_rndhard_14.txt 2103 ms 512 KB
02_rndhard_15.txt 2103 ms 512 KB
02_rndhard_16.txt 2103 ms 512 KB
02_rndhard_17.txt 2103 ms 512 KB
02_rndhard_18.txt 2103 ms 512 KB
02_rndhard_19.txt 2103 ms 512 KB
02_rndhard_20.txt 2103 ms 512 KB
02_rndhard_21.txt 2103 ms 512 KB
02_rndhard_22.txt 2103 ms 512 KB
02_rndhard_23.txt 2103 ms 512 KB
02_rndhard_24.txt 2103 ms 512 KB
02_rndhard_25.txt 2103 ms 512 KB
02_rndhard_26.txt 2103 ms 512 KB
02_rndhard_27.txt 159 ms 512 KB
02_rndhard_28.txt 2103 ms 512 KB
02_rndhard_29.txt 2103 ms 512 KB
02_rndhard_30.txt 15 ms 512 KB
02_rndhard_31.txt 15 ms 512 KB
02_rndhard_32.txt 2103 ms 512 KB
02_rndhard_33.txt 2103 ms 512 KB
02_rndhard_34.txt 2103 ms 512 KB
02_rndhard_35.txt 2103 ms 512 KB
02_rndhard_36.txt 2103 ms 512 KB
02_rndhard_37.txt 2103 ms 512 KB
02_rndhard_38.txt 2103 ms 512 KB
02_rndhard_39.txt 2103 ms 512 KB
03_rndhardsmall_00.txt 1 ms 256 KB
03_rndhardsmall_01.txt 1 ms 256 KB
03_rndhardsmall_02.txt 1 ms 256 KB
03_rndhardsmall_03.txt 1 ms 256 KB
03_rndhardsmall_04.txt 1 ms 256 KB
03_rndhardsmall_05.txt 1 ms 256 KB
03_rndhardsmall_06.txt 1 ms 256 KB
03_rndhardsmall_07.txt 1 ms 256 KB
03_rndhardsmall_08.txt 1 ms 256 KB
03_rndhardsmall_09.txt 1 ms 256 KB