Submission #72164216

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Source Code Expand

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
// using mint = modint998244353;
// using mint = modint1000000007;
using ll  = long long;
using ull = unsigned long long;
#define rep(i, n) for(ll i = 0; i < n; i++)
constexpr ll INF = ((1LL << 61) + (1LL << 30) - 1);

int main() {
  cin.tie(nullptr);
  ios_base::sync_with_stdio(false);

  ll n;
  cin >> n;
  cout << (1LL << n) - 2 * n << "\n";

  return 0;
}

Submission Info

Judge Result