fcb030_starf.cpp

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

void solve() {
  int n, s;
  cin >> n >> s;
  vector<int> w(n), v(n);
  for (auto &i : w) cin >> i;
  for (auto &i : v) cin >> i;
  long long ans = 0;
  for (int i = 0; i < n; i++) {
    if (s >= w[i]) ans += v[i];
  }
  cout << ans << '\n';
}

int main() {
  cin.tie(0)->sync_with_stdio(0);
  int T; cin >> T;
  while (T--) solve();
}