import sys input = sys.stdin.readline S,T,N=list(map(int,input().split())) A=[list(map(int,input().split())) for i in range(3)] from functools import lru_cache @lru_cache(maxsize=None) def calc(kai,coin): if coin>=T: return 1,tuple() if kai==N: return 0,tuple() MAX=0 ind=[] for i in range(1,coin+1): kakuritu=0 p,a,b=A[0] ret=(coin-i)+a*i//b x=calc(kai+1,ret)[0] kakuritu+=p*x/100 p,a,b=A[1] ret=(coin-i)+a*i//b x=calc(kai+1,ret)[0] kakuritu+=p*x/100 p,a,b=A[2] ret=(coin-i)+a*i//b x=calc(kai+1,ret)[0] kakuritu+=p*x/100 if MAX