Submission #9608

#	Time	Username	Problem	Language	Result	Execution time	Memory
9608		sior	Wiring (kriii2_W)	C++98	4 / 4	0 ms	1672 KiB

P

#include <iostream>
#include <stdio.h>
using namespace std;

int main()
{
	long long n;

	cin >> n;

	if (n % 2 == 0)
		cout << n - 1 << endl; 
	else
		cout << n / 2 << endl;

	return 0;
}

• Subtask 1: 1 / 1
• Subtask 2: 3 / 3