Submission #1676587

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define DEBUG(x) cerr << #x << ": " << x << endl;
#define ll long long

int main() {
    int n;
    cin >> n;
    int cnt = 0;
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;

        if (x % 2 == 0) {
            x--;
            cnt++;
        }
        if (x % 3 == 2) {
            x -= 2;
            cnt += 2;
        }
    }
    cout << cnt << endl;

    return 0;
}

Submission Info

Judge Result