Editorial for Bedao Mini Contest 04 - PARITY
Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.
Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
Code mẫu
#include <bits/stdc++.h> using namespace std; const string filename = "PARITY"; int n; int a[100001]; int main(int argc, char** argv) { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); freopen( (filename + ".inp").c_str(), "r", stdin); freopen( (filename + ".out").c_str(), "w", stdout); cin >> n; for (int i = 1; i <= n; i++) cin >> a[i]; cout << ((accumulate(a + 1, a + 1 + n, 0LL) % 2) ? "NO" : "YES"); }
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