Submission #9320

#	Time	Username	Problem	Language	Result	Execution time	Memory
9320		lemonsqueeze	Wiring (kriii2_W)	C++98	4 / 4	0 ms	2064 KiB

P

#include <cstdio>

typedef long long int64;

const int N = 1000;

int64 n;
bool con[N][N];

int main(void) {
	scanf("%lld", &n);
	if (n%2 == 0) {
		printf("%lld\n", n-1);
	} else printf("%lld\n", n/2);
	return 0;
}

• Subtask 1: 1 / 1
• Subtask 2: 3 / 3