import sys import math N=100000 R=0 p=1 for i in range(N): p *= N-i; p /= i+1; if i%10000==0: print i print 1010 sys.exit() N=input() S=raw_input() N,K=map(int,raw_input().strip().split(" ")) A=[[0 for i in range(505)] for j in range(505)]