제출 #1087380

#제출 시각아이디문제언어결과실행 시간메모리
1087380marAwesome Arrowland Adventure (eJOI19_adventure)C++14
22 / 100
1 ms432 KiB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
    ll n, m;
    cin>>n>>m;
    ll ans=0, f=1;
    map<char, ll>mp;
    mp['E']=0;
    mp['N']=1;
    mp['W']=2;
    mp['S']=3;
    for(int i=1; i<=m; i++){
        char c;
        cin>>c;
        if(i<m){
            if(c=='X'){
                f=0;
            }
            else if(c!='E'){
                ans+=mp[c];
            }
        }
    }
    if(!f){
        cout<<-1;
    }
    else cout<<ans;
}
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