# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
218117 | 2020-04-01T09:12:01 Z | Sho10 | Awesome Arrowland Adventure (eJOI19_adventure) | C++14 | 0 ms | 0 KB |
/* ID: Sho10 LANG: C++ */ #include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10 #define ll long long int #pragma GCC optimize("O3") #pragma GCC optimize("Ofast") #define all(a) (a).begin(), (a).end() #define sz size #define f first #define s second #define pb push_back #define er erase #define in insert #define mp make_pair #define pi pair #define rc(s) return cout<<s,0 #define endl '\n' #define mod 1000000007 #define PI 3.14159265359 #define CODE_START ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); using namespace std; ll n,m; char a[505][505]; int32_t main(){ CODE_START; cin>>n>>m; for(ll i=0;i<n;i++) for(ll j=0;j<m;j++) { cin>>a[i][j]; } ll ans=0; for(ll i=0;i<n;i++) for(ll j=0;j<m-1;j++) if(a[i][j]=='X'){ cout<<"-1"<<endl; return 0l }else if(a[i][j]=='S'){ ans=ans+3; }else if(a[i][j]=='W'){ ans=ans+2; }else if(a[i][j]=='N'){ ans++; } cout<<ans<<endl; }