Submission #5807683

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
int main() {
    #ifdef DEBUG
    std::ifstream in("/home/share/inputf.in");
    std::cin.rdbuf(in.rdbuf());
    #endif
    string S;
    cin >> S;
    int a = S[0] == 'o';
    int b = 0;
    for(int i = 1; i < S.size(); i++) {
        if(S[i] != S[i - 1]) b++;
    }
    cout << ((b % 2 == 1 || a == 1) ? "o" : "x") << endl;
    return 0;
}

Submission Info

Judge Result