import sys input = sys.stdin.readline from heapq import heappop,heappush N,M=map(int,input().split()) A=list(map(int,input().split())) B=list(map(int,input().split())) for i in range(N): A[i]*=10**9 H=[] for i in range(N): H.append((-A[i]/B[0],i+1,0)) H.sort() count=0 while H and count