Submission #7334685


Source Code Expand

#include<cstdio>
#include<algorithm>
#include<iostream>
#include<cmath>
#include<cstring>
#include<string>
using namespace std;
int q[5]={0,0,0,1,-1};
int u[5]={0,1,-1,0,0};
char map[501][501];
bool c[501][501];
int n,m;
int x,y;
inline void dfs(int a,int b){
	c[a][b]=true;
	int pa,pb;
	for(int i=1;i<=4;i++){
		pa=a+q[i];
		pb=b+u[i];
		if(a>n||a==0||b>m||b==0){
			continue;
			
		}
		if(!c[pa][pb]&&map[pa][pb]!='#') dfs(pa,pb);
	}
}
int main() {
	scanf("%d%d",&n,&m);
	int k,l;
	memset(c, false, sizeof(c));
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			cin >> map[i][j];
			if(map[i][j]=='g'){
				x=i;y=j;
			}
			if(map[i][j]=='s') {
				k=i;l=j;
			}
		}
	}
	dfs(k,l);
	if(c[x][y]) {//能到达终点
        cout << "Yes" << endl;
        return 0;
    }
    cout << "No" << endl;//不能到达终点
	return 0;
}

Submission Info

Submission Time
Task A - 深さ優先探索
User luogu_bot3
Language C++ (GCC 5.4.1)
Score 100
Code Size 877 Byte
Status AC
Exec Time 23 ms
Memory 10496 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:28:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&m);
                     ^

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 512 KB
00_min_02.txt AC 1 ms 512 KB
00_min_03.txt AC 1 ms 512 KB
00_min_04.txt AC 1 ms 512 KB
00_min_05.txt AC 1 ms 512 KB
00_min_06.txt AC 1 ms 512 KB
00_min_07.txt AC 1 ms 512 KB
00_min_08.txt AC 1 ms 512 KB
00_sample_01.txt AC 1 ms 512 KB
00_sample_02.txt AC 1 ms 512 KB
00_sample_03.txt AC 1 ms 512 KB
00_sample_04.txt AC 1 ms 512 KB
00_sample_05.txt AC 1 ms 512 KB
01_rnd_00.txt AC 15 ms 768 KB
01_rnd_01.txt AC 23 ms 9344 KB
01_rnd_02.txt AC 22 ms 4352 KB
01_rnd_03.txt AC 20 ms 6272 KB
01_rnd_04.txt AC 23 ms 8832 KB
01_rnd_05.txt AC 14 ms 768 KB
01_rnd_06.txt AC 21 ms 2944 KB
01_rnd_07.txt AC 22 ms 4864 KB
01_rnd_08.txt AC 15 ms 768 KB
01_rnd_09.txt AC 14 ms 768 KB
01_rnd_10.txt AC 18 ms 1280 KB
01_rnd_11.txt AC 14 ms 768 KB
01_rnd_12.txt AC 23 ms 7296 KB
01_rnd_13.txt AC 23 ms 7168 KB
01_rnd_14.txt AC 15 ms 768 KB
01_rnd_15.txt AC 21 ms 2304 KB
01_rnd_16.txt AC 14 ms 768 KB
01_rnd_17.txt AC 20 ms 1536 KB
01_rnd_18.txt AC 16 ms 768 KB
01_rnd_19.txt AC 23 ms 10496 KB
02_rndhard_00.txt AC 15 ms 768 KB
02_rndhard_01.txt AC 15 ms 768 KB
02_rndhard_02.txt AC 16 ms 896 KB
02_rndhard_03.txt AC 15 ms 896 KB
02_rndhard_04.txt AC 14 ms 768 KB
02_rndhard_05.txt AC 14 ms 768 KB
02_rndhard_06.txt AC 14 ms 768 KB
02_rndhard_07.txt AC 14 ms 768 KB
02_rndhard_08.txt AC 15 ms 768 KB
02_rndhard_09.txt AC 15 ms 768 KB
02_rndhard_10.txt AC 15 ms 768 KB
02_rndhard_11.txt AC 15 ms 768 KB
02_rndhard_12.txt AC 15 ms 768 KB
02_rndhard_13.txt AC 15 ms 768 KB
02_rndhard_14.txt AC 15 ms 768 KB
02_rndhard_15.txt AC 15 ms 768 KB
02_rndhard_16.txt AC 14 ms 768 KB
02_rndhard_17.txt AC 14 ms 768 KB
02_rndhard_18.txt AC 14 ms 768 KB
02_rndhard_19.txt AC 14 ms 768 KB
02_rndhard_20.txt AC 15 ms 768 KB
02_rndhard_21.txt AC 15 ms 768 KB
02_rndhard_22.txt AC 15 ms 768 KB
02_rndhard_23.txt AC 15 ms 768 KB
02_rndhard_24.txt AC 14 ms 768 KB
02_rndhard_25.txt AC 15 ms 768 KB
02_rndhard_26.txt AC 15 ms 768 KB
02_rndhard_27.txt AC 14 ms 768 KB
02_rndhard_28.txt AC 14 ms 768 KB
02_rndhard_29.txt AC 15 ms 768 KB
02_rndhard_30.txt AC 15 ms 768 KB
02_rndhard_31.txt AC 14 ms 768 KB
02_rndhard_32.txt AC 15 ms 768 KB
02_rndhard_33.txt AC 14 ms 768 KB
02_rndhard_34.txt AC 14 ms 768 KB
02_rndhard_35.txt AC 15 ms 768 KB
02_rndhard_36.txt AC 15 ms 768 KB
02_rndhard_37.txt AC 15 ms 768 KB
02_rndhard_38.txt AC 15 ms 768 KB
02_rndhard_39.txt AC 15 ms 768 KB
03_rndhardsmall_00.txt AC 1 ms 512 KB
03_rndhardsmall_01.txt AC 1 ms 512 KB
03_rndhardsmall_02.txt AC 1 ms 512 KB
03_rndhardsmall_03.txt AC 1 ms 512 KB
03_rndhardsmall_04.txt AC 1 ms 512 KB
03_rndhardsmall_05.txt AC 1 ms 512 KB
03_rndhardsmall_06.txt AC 1 ms 512 KB
03_rndhardsmall_07.txt AC 1 ms 512 KB
03_rndhardsmall_08.txt AC 1 ms 512 KB
03_rndhardsmall_09.txt AC 1 ms 512 KB