#include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(false);     int n, m, a;     cin >> n >> m;     int l = 1, mx = 0;     for (int i = 0; i < n; i++) {       cin >> a;       if ((a + m - 1) / m >= mx) {         mx = (a + m - 1) / m;         l = i + 1;       }     }     cout << l << endl;     return 0;   }   