Cod sursa(job #126734)

Utilizator alex_mircescuAlex Mircescu alex_mircescu Data 22 ianuarie 2008 19:10:31
Problema Farfurii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.52 kb
#include <stdio.h>
#include <math.h>

long long n, s, k;
long i, t, j;

int main()
{
	freopen("farfurii.in","rt",stdin);
	freopen("farfurii.out","wt",stdout);
	scanf("%lld%lld", &n, &k);

	for(i = 1; i <= n; ++i)	{
		s = (n - i) * (n - i - 1) / 2;
		if (s >= k) {
			printf("%ld ",i);
			continue;
		} else { 
			t = k - s + i; 
			printf("%ld ",t); 
			for (j = n; j > t; --j)  {
				printf("%ld ",j);
			}
			for (j = t - 1; j >= i; --j)  {
				printf("%ld ", j);
			}
			return 0;
		}
	}
	return 0;
}