#include<bits/stdc++.h>
using namespace std;
using Int = long long;
int main(){
    int N,M;
    cin >> N >> M;
    vector<Int> A(N);
    for(int i=0;i<N;i++) cin >> A[i];
    A.push_back(0);

    int cnt = 0;
    int right = 0;
    int left = -1;
    while(right <= N){
        if(A[right]%2) cnt++;
        else {
            if(cnt >= M){
                Int sum = 0;
                left++;
                while(left != right) sum += A[left++];
                cout << sum << endl;
            }   
            cnt = 0;
            left = right;
        }
        right++;
    }

}