Submission #7138956


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// luogu-judger-enable-o2
#include <iostream>
using namespace std;
int n,m;
int x,y;
int xx,yy;
char a[510][510];
int v[510][510];
int dx[4]={-1,1,0,0};
int dy[4]={0,0,-1,1}; 
int flag=0;
void dfs(int i,int j){
	if(i==xx&&j==yy){
		cout<<"Yes"<<endl;
		flag=1;
		return;
	}
	for(int s=0;s<=3;s++)
		if(!v[i+dx[s]][j+dy[s]]&&i+dx[s]<=n&&i+dx[s]>=1&&j+dy[s]<=m&&dy[s]+j>=1)
		{
		if(flag)return;
		v[i+dx[s]][j+dy[s]]=true;	
		dfs(i+dx[s],j+dy[s]);
		v[i+dx[s]][j+dy[s]]=false;
	}
}
int main(){
	cin>>n>>m;
	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,v[i][j]=1;
		if(a[i][j]=='g')xx=i,yy=j;
		if(a[i][j]=='#')v[i][j]=1;
	}
	dfs(x,y);
	if(!flag)
	cout<<"No"<<endl;
	return 0;
} 

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot4
Language C++ (GCC 5.4.1)
Score 0
Code Size 758 Byte
Status
Exec Time 2103 ms
Memory 1664 KB

Judge Result

Set Name Score / Max Score Test Cases
Sample 0 / 0 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt
All 0 / 100 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 3 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 1536 KB
01_rnd_01.txt 2103 ms 1664 KB
01_rnd_02.txt 2103 ms 1536 KB
01_rnd_03.txt 2103 ms 1664 KB
01_rnd_04.txt 2103 ms 1536 KB
01_rnd_05.txt 16 ms 1536 KB
01_rnd_06.txt 2103 ms 1536 KB
01_rnd_07.txt 2103 ms 1536 KB
01_rnd_08.txt 15 ms 1536 KB
01_rnd_09.txt 16 ms 1536 KB
01_rnd_10.txt 2103 ms 1536 KB
01_rnd_11.txt 15 ms 1536 KB
01_rnd_12.txt 2103 ms 1536 KB
01_rnd_13.txt 2103 ms 1536 KB
01_rnd_14.txt 16 ms 1536 KB
01_rnd_15.txt 2103 ms 1536 KB
01_rnd_16.txt 15 ms 1536 KB
01_rnd_17.txt 2103 ms 1536 KB
01_rnd_18.txt 15 ms 1536 KB
01_rnd_19.txt 2103 ms 1536 KB
02_rndhard_00.txt 2103 ms 1536 KB
02_rndhard_01.txt 2103 ms 1536 KB
02_rndhard_02.txt 2103 ms 1536 KB
02_rndhard_03.txt 2103 ms 1536 KB
02_rndhard_04.txt 37 ms 1536 KB
02_rndhard_05.txt 36 ms 1536 KB
02_rndhard_06.txt 2103 ms 1536 KB
02_rndhard_07.txt 17 ms 1536 KB
02_rndhard_08.txt 2103 ms 1536 KB
02_rndhard_09.txt 2103 ms 1536 KB
02_rndhard_10.txt 2103 ms 1536 KB
02_rndhard_11.txt 2103 ms 1536 KB
02_rndhard_12.txt 2103 ms 1536 KB
02_rndhard_13.txt 2103 ms 1536 KB
02_rndhard_14.txt 2103 ms 1536 KB
02_rndhard_15.txt 2103 ms 1536 KB
02_rndhard_16.txt 2103 ms 1536 KB
02_rndhard_17.txt 2103 ms 1536 KB
02_rndhard_18.txt 2103 ms 1536 KB
02_rndhard_19.txt 2103 ms 1536 KB
02_rndhard_20.txt 2103 ms 1536 KB
02_rndhard_21.txt 2103 ms 1536 KB
02_rndhard_22.txt 2103 ms 1536 KB
02_rndhard_23.txt 2103 ms 1536 KB
02_rndhard_24.txt 2103 ms 1536 KB
02_rndhard_25.txt 2103 ms 1536 KB
02_rndhard_26.txt 2103 ms 1536 KB
02_rndhard_27.txt 138 ms 1536 KB
02_rndhard_28.txt 2103 ms 1536 KB
02_rndhard_29.txt 2103 ms 1536 KB
02_rndhard_30.txt 16 ms 1536 KB
02_rndhard_31.txt 16 ms 1536 KB
02_rndhard_32.txt 2103 ms 1536 KB
02_rndhard_33.txt 2103 ms 1536 KB
02_rndhard_34.txt 2103 ms 1536 KB
02_rndhard_35.txt 2103 ms 1536 KB
02_rndhard_36.txt 2103 ms 1536 KB
02_rndhard_37.txt 2103 ms 1536 KB
02_rndhard_38.txt 2103 ms 1536 KB
02_rndhard_39.txt 2103 ms 1536 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