Accepted
Code
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
void solve()
{
int n; cin >> n;
if (n%2 == 0) {
cout << (n/2)-1 << endl;
}
else cout << n/2 << endl;
}
int32_t main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int t = 1; cin >> t;
while(t--) solve();
return 0;
}
Information
- Submit By
- Type
- Submission
- Problem
- P1073 Pair Sum
- Contest
- Bangladesh 2.0
- Language
- C++20 (G++ 13.2.0)
- Submit At
- 2024-08-16 15:46:58
- Judged At
- 2024-11-11 03:17:25
- Judged By
- Score
- 100
- Total Time
- 20ms
- Peak Memory
- 1.492 MiB