#include "bits/stdc++.h"
#define REP(i,n) for(int i=0;i<n;++i)
#define put(a) cout << a << "\n"
using namespace std;
typedef long long ll;
int n,m;

int main(){
    cin >> n >> m;
    vector<int> a(n+1);
    REP(i,n){
        cin >> a[i];
    }
    a[n]=0;
    vector<ll> s(n+1);
    s[0]=0;
    REP(i,n){
        s[i+1] = s[i]+a[i];
    }
    
    int con = 0;
    REP(i,n+1){
        if(a[i]%2==1){
            con++;
        }else{
            if(con>=m){
                put(s[i]-s[i-con]);
            }
            con=0;
        }
    }
    return 0;
}