128062

Run ID	Author	Problem	Lang	Verdict	Score	Time	Memory	Code Length	Submit Time
128062	梁思宸	单峰排列	C++	Compile Error	0	0 MS	0 KB	138	2024-01-25 11:38:02

#include <bits/stdc++.h> using namespace std; typedef long long ll; int main (){ cin >> n; cout << pow(2, n - 1); return 0; }