#include <stdio.h>
#include <math.h>

#define MAXN 500010

long a[MAXN], n, k;

int main() {
	long i;
	freopen("secventa.in", "r", stdin);
	freopen("secventa.out", "w", stdout);
	scanf("%ld %ld", &n, &k);
	for (i = 1; i <= n; ++i) {
		scanf("%ld", &a[i]);
	}
	return 0;
}