#include <bits/stdc++.h> using namespace std; #define ll long long const int mod = 1e9 + 7; ll n, k; ll F[55]; int Try(ll n, ll k){ if(k == (F[n] + 1) / 2 ){ return n; } if(k <= F[n - 1]){ return Try(n - 1, k); } else{ return Try(n - 1, k - F[n - 1] - 1); } } int main(){ int t; cin >> t; F[0] = 0; for(int i = 1; i <= 50; i++){ F[i] = F[i - 1] * 2 + 1; } while(t--){ cin >> n >> k; cout << Try(n, k) << endl; } }
Standard input is empty
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