1 solutions
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1Bullet LV 4 MOD @ 2024-08-19 16:24:06
Code (C++):
#include<bits/stdc++.h> using namespace std; const long long M=3e5+10,MOD=1000000000; typedef long long ll; int main() { ios::sync_with_stdio(false); cin.tie(0); int t=1; cin>>t; while(t--){ int n; cin>>n; int answer=n/2; if(n%2==0)answer--; cout<<answer<<"\n"; } return 0; }
- 1
Information
- ID
- 1073
- Difficulty
- 5
- Category
- Beginners | Basic_Math , Brute_Force Click to Show
- Tags
- # Submissions
- 15
- Accepted
- 14
- Accepted Ratio
- 93%
- Uploaded By