Submission #6108210


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#include<bits/stdc++.h>
using namespace std;
struct tNode
{
	int x;
	int y;
}q[250005];
int n,m,sx,sy,ex,ey;
char ditu[502][502];
int dx[4]={1,-1,0,0};
int dy[4]={0,0,-1,1};
bool bfs(int sx,int sy,int ex,int ey)
{
	int l=1,r=2;
	q[l].x=sx;
	q[l].y=sy;
	ditu[sx][sy]='#';
	while(l<=r-1)
	{
		for(int i=0;i<4;i++)
		{
			if(q[l].x+dx[i]>=1 && q[l].x+dx[i]<=n && q[l].y+dy[i]>=1 && q[l].y+dy[i]<=m && ditu[q[l].x+dx[i]][q[l].y+dy[i]]!='#')
			{
				if(ditu[q[l].x+dx[i]][q[l].y+dy[i]]=='g')
					return true;
				else
				{
					q[r].x=q[l].x+dx[i];
					q[r].y=q[l].y+dy[i];
					r++;
					ditu[q[l].x+dx[i]][q[l].y+dy[i]]='#';
				}
			}
		}
		l++;
	}
	return false;
}
int main()
{
	cin>>n>>m;
	getchar();
	for(int i=1;i<=n;i++)
		gets(ditu[i]+1);
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			if(ditu[i][j]=='s') //如果ditu[i][j]=s,那么高桥先生家就在第i行第j列,也就是起点的位置 
			{
				sx=i;
				sy=j;
			}
			else if(ditu[i][j]=='g')
			{
				ex=i;
				ey=j;
			}
		}
	}
	if(bfs(sx,sy,ex,ey)==true)
		cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
	return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot2
Language C++ (GCC 5.4.1)
Score 100
Code Size 1157 Byte
Status
Exec Time 5 ms
Memory 1792 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:44:3: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   gets(ditu[i]+1);
   ^
In file included from /usr/include/c++/5/cstdio:42:0,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:46,
                 from ./Main.cpp:1:
/usr/include/stdio.h:638:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^
./Main.cpp:44:3: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   gets(ditu[i]+1);
   ^
In file included from /usr/include/c++/5/cstdio:42:0,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:46,
                 from ./Main.cpp:1:
/usr/include/stdio.h:638:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^
./Main.cpp:44:17: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   gets(ditu[i]+1);
                 ^
In file included from /usr/include/c++/5/...

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 100 / 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 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 2 ms 512 KB
01_rnd_01.txt 2 ms 640 KB
01_rnd_02.txt 3 ms 1024 KB
01_rnd_03.txt 4 ms 1792 KB
01_rnd_04.txt 3 ms 1152 KB
01_rnd_05.txt 2 ms 512 KB
01_rnd_06.txt 4 ms 1408 KB
01_rnd_07.txt 4 ms 1280 KB
01_rnd_08.txt 2 ms 512 KB
01_rnd_09.txt 2 ms 512 KB
01_rnd_10.txt 4 ms 1280 KB
01_rnd_11.txt 2 ms 512 KB
01_rnd_12.txt 5 ms 1664 KB
01_rnd_13.txt 2 ms 512 KB
01_rnd_14.txt 2 ms 512 KB
01_rnd_15.txt 4 ms 1152 KB
01_rnd_16.txt 2 ms 512 KB
01_rnd_17.txt 5 ms 1536 KB
01_rnd_18.txt 2 ms 512 KB
01_rnd_19.txt 3 ms 1024 KB
02_rndhard_00.txt 2 ms 512 KB
02_rndhard_01.txt 2 ms 512 KB
02_rndhard_02.txt 2 ms 640 KB
02_rndhard_03.txt 2 ms 640 KB
02_rndhard_04.txt 2 ms 512 KB
02_rndhard_05.txt 2 ms 512 KB
02_rndhard_06.txt 2 ms 512 KB
02_rndhard_07.txt 2 ms 512 KB
02_rndhard_08.txt 2 ms 512 KB
02_rndhard_09.txt 2 ms 512 KB
02_rndhard_10.txt 2 ms 512 KB
02_rndhard_11.txt 2 ms 512 KB
02_rndhard_12.txt 2 ms 512 KB
02_rndhard_13.txt 2 ms 512 KB
02_rndhard_14.txt 2 ms 512 KB
02_rndhard_15.txt 2 ms 512 KB
02_rndhard_16.txt 2 ms 512 KB
02_rndhard_17.txt 2 ms 512 KB
02_rndhard_18.txt 2 ms 512 KB
02_rndhard_19.txt 2 ms 512 KB
02_rndhard_20.txt 2 ms 512 KB
02_rndhard_21.txt 2 ms 512 KB
02_rndhard_22.txt 2 ms 512 KB
02_rndhard_23.txt 2 ms 512 KB
02_rndhard_24.txt 2 ms 512 KB
02_rndhard_25.txt 2 ms 512 KB
02_rndhard_26.txt 2 ms 512 KB
02_rndhard_27.txt 2 ms 512 KB
02_rndhard_28.txt 2 ms 512 KB
02_rndhard_29.txt 2 ms 512 KB
02_rndhard_30.txt 2 ms 512 KB
02_rndhard_31.txt 2 ms 512 KB
02_rndhard_32.txt 2 ms 512 KB
02_rndhard_33.txt 2 ms 512 KB
02_rndhard_34.txt 2 ms 512 KB
02_rndhard_35.txt 2 ms 512 KB
02_rndhard_36.txt 2 ms 512 KB
02_rndhard_37.txt 2 ms 512 KB
02_rndhard_38.txt 2 ms 512 KB
02_rndhard_39.txt 2 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