#ifndef LOCAL
#include <bits/stdc++.h>

using namespace std;

#define debug(...) (void(0))
#else
#include "algo/debug.h"
#endif

void solve() {
    int64_t D, A; cin >> D >> A;
    for(int i = 0; i < D; i++) {
        int64_t X; cin >> X;
        int64_t r = X / A;
        int64_t ans = (X * 2 < r * A * 2 + A ? r : r + 1); 
        cout << ans << " \n"[i == D - 1];
    }

}

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int tt = 1;
    std::cin >> tt;
    while(tt--) {
        solve();
    }
}