Submission #9557

#	Time	Username	Problem	Language	Result	Execution time	Memory
9557		jaehadad	Wiring (kriii2_W)	C++14	4 / 4	0 ms	1672 KiB

P

#include<cstdio>
#include<cassert>
#include<cstring>
#include<map>
#include<set>
#include<time.h>
#include<algorithm>
#include<stack>
#include<queue>
#include<utility>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
using namespace std;
int main() {
  long long n;
  cin >> n;
  if(n % 2 == 0)
    cout << n-1 << endl;
  else
    cout << n/2 << endl;
}

• Subtask 1: 1 / 1
• Subtask 2: 3 / 3