Submission #9584

#	Time	Username	Problem	Language	Result	Execution time	Memory
9584		silas	Wiring (kriii2_W)	C++98	4 / 4	0 ms	1672 KiB

P

#include <iostream>
#include <vector>
#include <string.h>
using namespace std;

int main() {
	long long N;
	cin >> N;
	bool odd = true;
	if (N % 2 == 0)
		odd = false;
	if (odd)
		cout << N / 2 << endl;
	else {
		cout << N - 1 << endl;
	}
	return 0;
}

• Subtask 1: 1 / 1
• Subtask 2: 3 / 3