0
1
mirror of https://git.sb/baoshuo/OI-codes.git synced 2024-11-24 01:48:56 +00:00
OI-codes/Luogu/P1244/P1244.cpp

11 lines
150 B
C++

#include <bits/stdc++.h>
using namespace std;
int main() {
int h, k;
cin >> h >> k;
cout << (k + 1) * (1 << h) << endl;
return 0;
}