Järjestys

#include <bits/stdc++.h>
using namespace std;
const int M = 1e9+7;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int T;
  cin >> T;
  for (int Ti = 0; Ti < T; ++Ti) {
    int n, x;
    cin >> n >> x;
    int t[n];
    for (int i = 0; i < n; ++i) cin >> t[i];
    int res = 1;
    for (int i = 0; i < n; ++i) {
      long ct = 1;
      for (int j = 0; j < n; ++j) {
        if (t[j] < t[i] && t[i]-t[j] <= x) ct++;
      }
      res = res*ct%M;
    }
    cout << res << "\n";
  }
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 2

Verdict: ACCEPTED