Submission #1172795

#	Time	Username	Problem	Language	Result	Execution time	Memory
1172795		nuutsnoynton	Geppetto (COCI15_geppetto)	C++20	0 / 80	0 ms	328 KiB

geppetto

#include<bits/stdc++.h>

using namespace std;
using ll = long long;

int main() {
	ll n, m, r, x, y, i, j, ans, t;

	cin >> n >> m;
	r = 1 << n;
	
	r -= m;
	if ( m != 0)  r--;
	cout << r << endl;
}

• Subtask 1: 0 / 80