Submission #1091698

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;
#define X first
#define Y second
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;

#define debug(x) cerr << #x << " = " << (x) << endl;
template<typename T>
ostream& operator<<(ostream& o, vector<T>& v) {
    for (auto& x : v) o << x << ' ';
    return o;
}

int main(){
    std::ios_base::sync_with_stdio(false); cin.tie(0);
    int evens = 0, odds = 0;
    int n; cin >> n;
    for (int i = 0; i < n; i++){
        int t; cin >> t;
        if (t & 1) odds++;
        else evens++;
    }
    evens += odds / 2;
    if (evens && (odds & 1)) cout << "NO" << endl;
    else cout << "YES" << endl;
}

Submission Info

Judge Result