문제

링크

풀이

#include <iostream>
#include <cmath>
using namespace std;
 
void solve(void) {
  long long n, m; cin >> n >> m;
 
  long long l2 = log2(n);
  cout << l2+m+1 << "\n";
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  int t; cin >> t;
  while (t--) solve();
  return 0;
}