Submission #844459

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

signed main() {
    ios_base::sync_with_stdio(false); cin.tie(0);

    string str;
    cin >> str;
    int n = count(str.begin(), str.end(), 'n');
    int s = count(str.begin(), str.end(), 's');
    int w = count(str.begin(), str.end(), 'w');
    int e = count(str.begin(), str.end(), 'e');
    if ((n > 0) ^ (s > 0)) cout << "No\n";
    else if ((w > 0) ^ (e > 0)) cout << "No\n";
    else cout << "Yes\n";
}

Submission Info

Judge Result