Accepted
Code
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define nl '\n'
void solve()
{
int n ; cin>> n ;
if(n&1){
n++;
}
cout<< (n/2)-1 << nl;
}
int32_t main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int T ;
cin >> T ;
for (int tt = 1 ; tt <= T ; tt++)
{
solve() ;
}
}
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 15:36:53
- Judged At
- 2024-11-11 03:18:30
- Judged By
- Score
- 100
- Total Time
- 20ms
- Peak Memory
- 1.48 MiB