#include <iostream>
using namespace std;
int main() {
    int n, m; cin >> n >> m;
    int a[n];
    long long sum = 0;
    int cnt = 0;
    for (int i = 0; i < n; i++) {
        int x; cin >> x;
        if (x % 2) { cnt++; sum += x; }
        if (x % 2 == 0 || i == n-1) {
            if (cnt >= m) cout << sum << endl;
            cnt = 0; sum = 0;
        }
    }
}