Submission #7582448


Source Code Expand

#include<bits/stdc++.h>
#define INF 51
using namespace std;
int h,w;
char maze[500][500];
bool vis[500][500];
void dfs(int x,int y)
{
	if(x<0||x>=h||y<0||y>=w) 
    	return ;
    if(maze[x][y]=='#')
        return ;
    if(vis[x][y])
        return ;
    vis[x][y]=true;
    dfs(x+1,y);
    dfs(x-1,y);
    dfs(x,y+1);
    dfs(x,y-1);
    return ;
}
inline int read()
{
	int s=0,w=1;
	char ch=getchar();
	while(ch<'0'||ch>'9')
	{
		if(ch=='-')
			w=-1;
		ch=getchar();
	}
	while(ch>='0'&&ch<='9')
	{
		s=s*10+ch-'0';
		ch=getchar();
	}
	return s*w;
}
inline void write(int x)
{
    if(x<0)
	{
    	putchar('-');
		x=-x;
	}
    if(x>9)
		write(x/10);
    putchar(x%10+'0');
    return ;
}
int main()
{
	//freopen(".in","r",stdin);
	//freopen(".out","w",stdout);
	h=read();
	w=read();
    int start_x,start_y,to_x,to_y;
    for(int i=0;i<h;i++) 
        for(int j=0;j<w;j++) 
        {
            cin>>maze[i][j];
            if(maze[i][j]=='s')
            {
                start_x=i;
                start_y=j;
            }
            if(maze[i][j]=='g')
            {
                to_x=i;
                to_y=j;
            }
        }
    dfs(start_x,start_y);
    if(vis[to_x][to_y]) 
        printf("Yes");
    else 
    	printf("No");
	putchar('\n');
	return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot2
Language C++14 (GCC 5.4.1)
Score 100
Code Size 1277 Byte
Status AC
Exec Time 25 ms
Memory 10112 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 16 ms 512 KB
01_rnd_01.txt AC 24 ms 8960 KB
01_rnd_02.txt AC 22 ms 3840 KB
01_rnd_03.txt AC 25 ms 10112 KB
01_rnd_04.txt AC 24 ms 8448 KB
01_rnd_05.txt AC 15 ms 512 KB
01_rnd_06.txt AC 21 ms 2816 KB
01_rnd_07.txt AC 22 ms 4096 KB
01_rnd_08.txt AC 15 ms 512 KB
01_rnd_09.txt AC 15 ms 512 KB
01_rnd_10.txt AC 18 ms 1152 KB
01_rnd_11.txt AC 15 ms 512 KB
01_rnd_12.txt AC 24 ms 6656 KB
01_rnd_13.txt AC 23 ms 6400 KB
01_rnd_14.txt AC 15 ms 512 KB
01_rnd_15.txt AC 20 ms 2048 KB
01_rnd_16.txt AC 15 ms 512 KB
01_rnd_17.txt AC 19 ms 1536 KB
01_rnd_18.txt AC 15 ms 512 KB
01_rnd_19.txt AC 25 ms 10112 KB
02_rndhard_00.txt AC 15 ms 512 KB
02_rndhard_01.txt AC 16 ms 512 KB
02_rndhard_02.txt AC 15 ms 768 KB
02_rndhard_03.txt AC 16 ms 640 KB
02_rndhard_04.txt AC 15 ms 512 KB
02_rndhard_05.txt AC 15 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 640 KB
02_rndhard_09.txt AC 15 ms 640 KB
02_rndhard_10.txt AC 15 ms 640 KB
02_rndhard_11.txt AC 15 ms 640 KB
02_rndhard_12.txt AC 15 ms 640 KB
02_rndhard_13.txt AC 15 ms 640 KB
02_rndhard_14.txt AC 15 ms 640 KB
02_rndhard_15.txt AC 15 ms 640 KB
02_rndhard_16.txt AC 15 ms 512 KB
02_rndhard_17.txt AC 15 ms 512 KB
02_rndhard_18.txt AC 15 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 15 ms 512 KB
02_rndhard_22.txt AC 15 ms 640 KB
02_rndhard_23.txt AC 15 ms 512 KB
02_rndhard_24.txt AC 15 ms 512 KB
02_rndhard_25.txt AC 15 ms 512 KB
02_rndhard_26.txt AC 15 ms 512 KB
02_rndhard_27.txt AC 15 ms 512 KB
02_rndhard_28.txt AC 15 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 640 KB
02_rndhard_33.txt AC 15 ms 640 KB
02_rndhard_34.txt AC 15 ms 512 KB
02_rndhard_35.txt AC 15 ms 512 KB
02_rndhard_36.txt AC 15 ms 512 KB
02_rndhard_37.txt AC 15 ms 512 KB
02_rndhard_38.txt AC 15 ms 512 KB
02_rndhard_39.txt AC 15 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