Submission #6922703


Source Code Expand

//自信建图! 
#include<bits/stdc++.h>
using namespace std;
int x[25005][10];
int z[25005],h[25005];
char y[255][255];
int a,b,c,d,e,f;
void dfs(int s)
{
	if(s==e)
	{
		printf("Yes");
		exit(0);
	}
	for(int i=1;i<=z[s];i++)
		if(h[x[s][i]]==0)
		{
			h[x[s][i]]=1;
			dfs(x[s][i]);
		}
	return;
}
int main()
{
	scanf("%d%d",&a,&b);
	for(int i=1;i<=a;i++)
		for(int j=1;j<=b;j++)
		{
			cin>>y[i][j];
			if(y[i][j]=='s') c=i,d=j,y[i][j]='.';
			if(y[i][j]=='g') e=i,f=j,y[i][j]='.';
		}
	e=(e-1)*b+f;
	for(int i=1;i<=a;i++)
		for(int j=1;j<=b;j++)
			if(y[i][j]=='.')
			{
				int u=(i-1)*b+j;
				if(i!=1 and y[i-1][j]=='.')
					x[u][++z[u]]=u-a;
				if(i!=a and y[i+1][j]=='.')
					x[u][++z[u]]=u+a;
				if(j!=1 and y[i][j-1]=='.')
					x[u][++z[u]]=u-1;
				if(j!=b and y[i][j+1]=='.')
					x[u][++z[u]]=u+1;
			}
	h[(c-1)*b+d]=1;
	dfs((c-1)*b+d);
	printf("No");
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot5
Language C++14 (GCC 5.4.1)
Score 0
Code Size 922 Byte
Status RE
Exec Time 112 ms
Memory 1408 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:25:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&a,&b);
                     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 5
AC × 23
WA × 1
RE × 59
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 WA 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 15 ms 384 KB
01_rnd_01.txt RE 110 ms 1408 KB
01_rnd_02.txt RE 109 ms 1408 KB
01_rnd_03.txt RE 109 ms 1408 KB
01_rnd_04.txt RE 110 ms 1408 KB
01_rnd_05.txt RE 110 ms 1408 KB
01_rnd_06.txt RE 110 ms 1408 KB
01_rnd_07.txt RE 110 ms 1408 KB
01_rnd_08.txt RE 110 ms 1280 KB
01_rnd_09.txt RE 110 ms 1408 KB
01_rnd_10.txt RE 110 ms 1408 KB
01_rnd_11.txt RE 109 ms 640 KB
01_rnd_12.txt RE 110 ms 1408 KB
01_rnd_13.txt RE 109 ms 1408 KB
01_rnd_14.txt RE 110 ms 1408 KB
01_rnd_15.txt RE 110 ms 1408 KB
01_rnd_16.txt RE 109 ms 384 KB
01_rnd_17.txt RE 109 ms 1408 KB
01_rnd_18.txt RE 110 ms 1408 KB
01_rnd_19.txt RE 110 ms 1408 KB
02_rndhard_00.txt RE 110 ms 1408 KB
02_rndhard_01.txt RE 110 ms 1408 KB
02_rndhard_02.txt RE 110 ms 1408 KB
02_rndhard_03.txt RE 111 ms 1408 KB
02_rndhard_04.txt RE 111 ms 1408 KB
02_rndhard_05.txt RE 111 ms 1408 KB
02_rndhard_06.txt RE 110 ms 1408 KB
02_rndhard_07.txt RE 111 ms 1408 KB
02_rndhard_08.txt RE 110 ms 1408 KB
02_rndhard_09.txt RE 111 ms 1408 KB
02_rndhard_10.txt RE 110 ms 1408 KB
02_rndhard_11.txt RE 111 ms 1408 KB
02_rndhard_12.txt RE 110 ms 1408 KB
02_rndhard_13.txt RE 111 ms 1408 KB
02_rndhard_14.txt RE 110 ms 1408 KB
02_rndhard_15.txt RE 111 ms 1408 KB
02_rndhard_16.txt RE 110 ms 1408 KB
02_rndhard_17.txt RE 110 ms 1408 KB
02_rndhard_18.txt RE 109 ms 1408 KB
02_rndhard_19.txt RE 110 ms 1408 KB
02_rndhard_20.txt RE 109 ms 1408 KB
02_rndhard_21.txt RE 110 ms 1408 KB
02_rndhard_22.txt RE 110 ms 1408 KB
02_rndhard_23.txt RE 109 ms 1408 KB
02_rndhard_24.txt RE 110 ms 1408 KB
02_rndhard_25.txt RE 111 ms 1408 KB
02_rndhard_26.txt RE 111 ms 1408 KB
02_rndhard_27.txt RE 111 ms 1408 KB
02_rndhard_28.txt RE 112 ms 1408 KB
02_rndhard_29.txt RE 111 ms 1408 KB
02_rndhard_30.txt RE 110 ms 1408 KB
02_rndhard_31.txt RE 110 ms 1408 KB
02_rndhard_32.txt RE 109 ms 1408 KB
02_rndhard_33.txt RE 110 ms 1408 KB
02_rndhard_34.txt RE 111 ms 1408 KB
02_rndhard_35.txt RE 110 ms 1408 KB
02_rndhard_36.txt RE 110 ms 1408 KB
02_rndhard_37.txt RE 110 ms 1408 KB
02_rndhard_38.txt RE 110 ms 1408 KB
02_rndhard_39.txt RE 112 ms 1408 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