Submission #1181489

#	Time	Username	Problem	Language	Result	Execution time	Memory
1181489		zadniprovska	Awesome Arrowland Adventure (eJOI19_adventure)	C++20	22 / 100	0 ms	328 KiB

adventure

#include <bits/stdc++.h>

using namespace std;

#define el '\n'
#define ll long long
#define ld long double
#define ull unsigned long long
#define pll pair<long long, long long>
#define ppll pair< pair<long long, long long>, long long >
#define ff first
#define ss second
#define pb push_back
#define pf push_front
#define all(x) x.begin(), x.end()

const ll DIM = 2e5 + 7;
const ll INF = 1e18;
const ll mod = 1e9 + 7;
const ll maxlog = 20;



void solve() {

    ll n, m;
    cin >> n >> m;

    ll ans = 0;
    for (int j=1; j<=m; j++) {
        char ch;
        cin >> ch;

        if (ch == 'N') ans += 1;
        else if (ch == 'W') ans += 2;
        else if (ch == 'S') ans += 3;
        else if (ch == 'X' && j != m) ans = -INF;
    }

    if (ans < 0) cout << -1 << el;
    else cout << ans << el;



}



signed main(){
    ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
    //freopen("nocross.in", "r", stdin);
    //freopen("nocross.out", "w", stdout);

    int ntest = 1;
    //cin >> ntest;
    while (ntest--){
        solve();
    }
    return 0;

}
;

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