Submission #775882

#	Time	Username	Problem	Language	Result	Execution time	Memory
775882		vjudge1	Awesome Arrowland Adventure (eJOI19_adventure)	C++17	0 / 100	1 ms	316 KiB

adventure

#include<bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);
#define endl "\n"
#define ll long long
#define pb push_back
#define N 2000005
int main(){
	lalala;
	int n,m;cin>>n>>m;
	int arr[n][m];
	int yes=0;
	int w,e,s;w=e=s=0;
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			char a;cin>>a;
			if(a=='N')continue;	
			else if(a=='W')w++;	
			else if(a=='E')e++;			
			else if(a=='S')s++;
			else {
				if(i!=n-1)yes=1;
				arr[i][j]=0;
			}
		}
	}
	if(yes){
		cout<<-1<<endl;
		return 0;
	}
	ll int ans=0;
	ans=(s*2)+(e*3)+w;
	cout<<ans<<endl;



}

Compilation message (stderr)

adventure.cpp: In function 'int main()':
adventure.cpp:11:6: warning: variable 'arr' set but not used [-Wunused-but-set-variable]
   11 |  int arr[n][m];
      |      ^~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 12
• Subtask 3: 0 / 12
• Subtask 4: 0 / 16
• Subtask 5: 0 / 50