Advertisement
MathQ_

Untitled

Jan 10th, 2021
115
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 0.38 KB | None | 0 0
  1.     int get_k(int id, int l, int r, int k) {
  2.         if (k > sums[id]) {
  3.             return -1;
  4.         }
  5.         if (l + 1 == r) {
  6.             return l;
  7.         }
  8.         int m = (l + r) / 2;
  9.         if (k <= sums[id * 2 + 1]) {
  10.             return get_k(id * 2 + 1, l, m, k);
  11.         } else {
  12.             return get_k(id * 2 + 2, m, r, k - sums[id * 2 + 1]);
  13.         }
  14.     }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement