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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define ll long long
  4. int main() {
  5.     ios::sync_with_stdio(false);
  6.     cin.tie(nullptr);
  7.     int t;
  8.     cin >> t;
  9.     while (t--) {
  10.         ll n, res = 0;
  11.         cin >> n;
  12.         while (n > 2) {
  13.             ll m1 = n / 3;
  14.             ll m2 = m1;
  15.             ll m3 = n - m1 - m2;
  16.             res += m1;
  17.             n = m3;
  18.         }
  19.         cout << res << "\n";
  20.     }
  21. }
  22.  
Success #stdin #stdout 0.01s 5324KB
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stdout
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https://ideone.com/hLoNQK
language:
C++14 (gcc 8.3)
created:
5 days ago
visibility:
public

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