Submission #6203717


Source Code Expand

#include <iostream>
#include <algorithm>
#include <string>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <fstream>
#include <vector>
#include <set> 
#include <map> 
using namespace std;
int a,b,movex[5]={0,1,0,-1,0},movey[5]={0,0,1,0,-1},x2,x3,y2,y3,flag=1;
char c[502][502];
void d(int x,int y)
{
	if(flag==0)
	{
		return;
	}
	int ox,oy;
	for(int i=1;i<=4;i++)
	{
		ox=x;
		oy=y;
		x+=movex[i];
		y+=movey[i];
		if(x>=1&&y>=1&&x<=a&&y<=b&&c[x][y]!='#')
		{
			if(x==x3&&y==y3)
			{
				flag=0;
				return;
			}
			else
			{
				c[ox][oy]='#';
				d(x,y);
			}
		}
		x=ox;
		y=oy;
	}
}
int main()
{
	cin>>a>>b;
	for(int i=1;i<=a;i++)
	{
		for(int j=1;j<=b;j++)
		{
			
			cin>>c[i][j];
			if(c[i][j]=='s')
			{
				x2=i;
				y2=j;
			}
			if(c[i][j]=='g')
			{
				x3=i;
				y3=j;
			}
		}
	}
	d(x2,y2);
	if(flag==1)
	{
		cout<<"No";
	}
	else
	cout<<"Yes";
	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 959 Byte
Status AC
Exec Time 25 ms
Memory 14720 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 14 ms 512 KB
01_rnd_01.txt AC 17 ms 3456 KB
01_rnd_02.txt AC 17 ms 2432 KB
01_rnd_03.txt AC 17 ms 4608 KB
01_rnd_04.txt AC 19 ms 6400 KB
01_rnd_05.txt AC 14 ms 512 KB
01_rnd_06.txt AC 20 ms 3712 KB
01_rnd_07.txt AC 17 ms 2816 KB
01_rnd_08.txt AC 14 ms 512 KB
01_rnd_09.txt AC 14 ms 512 KB
01_rnd_10.txt AC 18 ms 1024 KB
01_rnd_11.txt AC 15 ms 512 KB
01_rnd_12.txt AC 15 ms 1408 KB
01_rnd_13.txt AC 17 ms 3072 KB
01_rnd_14.txt AC 14 ms 512 KB
01_rnd_15.txt AC 17 ms 2048 KB
01_rnd_16.txt AC 14 ms 512 KB
01_rnd_17.txt AC 19 ms 1920 KB
01_rnd_18.txt AC 14 ms 512 KB
01_rnd_19.txt AC 25 ms 14720 KB
02_rndhard_00.txt AC 14 ms 512 KB
02_rndhard_01.txt AC 15 ms 512 KB
02_rndhard_02.txt AC 15 ms 640 KB
02_rndhard_03.txt AC 15 ms 640 KB
02_rndhard_04.txt AC 15 ms 512 KB
02_rndhard_05.txt AC 14 ms 512 KB
02_rndhard_06.txt AC 15 ms 512 KB
02_rndhard_07.txt AC 15 ms 512 KB
02_rndhard_08.txt AC 15 ms 512 KB
02_rndhard_09.txt AC 15 ms 512 KB
02_rndhard_10.txt AC 15 ms 512 KB
02_rndhard_11.txt AC 15 ms 512 KB
02_rndhard_12.txt AC 15 ms 512 KB
02_rndhard_13.txt AC 15 ms 512 KB
02_rndhard_14.txt AC 15 ms 512 KB
02_rndhard_15.txt AC 15 ms 512 KB
02_rndhard_16.txt AC 14 ms 512 KB
02_rndhard_17.txt AC 15 ms 512 KB
02_rndhard_18.txt AC 14 ms 512 KB
02_rndhard_19.txt AC 15 ms 512 KB
02_rndhard_20.txt AC 15 ms 512 KB
02_rndhard_21.txt AC 14 ms 512 KB
02_rndhard_22.txt AC 15 ms 512 KB
02_rndhard_23.txt AC 15 ms 512 KB
02_rndhard_24.txt AC 16 ms 512 KB
02_rndhard_25.txt AC 15 ms 512 KB
02_rndhard_26.txt AC 14 ms 512 KB
02_rndhard_27.txt AC 14 ms 512 KB
02_rndhard_28.txt AC 14 ms 512 KB
02_rndhard_29.txt AC 15 ms 512 KB
02_rndhard_30.txt AC 15 ms 512 KB
02_rndhard_31.txt AC 15 ms 512 KB
02_rndhard_32.txt AC 15 ms 512 KB
02_rndhard_33.txt AC 14 ms 512 KB
02_rndhard_34.txt AC 14 ms 512 KB
02_rndhard_35.txt AC 14 ms 512 KB
02_rndhard_36.txt AC 14 ms 512 KB
02_rndhard_37.txt AC 15 ms 512 KB
02_rndhard_38.txt AC 14 ms 512 KB
02_rndhard_39.txt AC 14 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