Untitled

def getMaxUpgradedServers(num_servers, money, sell, upgrade):
    ans=[]
    for i in range(len(num_servers)):
        lo,hi=0,num_servers[i]
        temp=0
        while(lo<=hi):
            mid=lo+(hi-lo)//2
            if(mid*upgrade[i]<=money[i]+sell[i]*(num_servers[i]-mid)):
                temp=mid
                lo=mid+1
            else:
                hi=mid-1
        ans.append(temp)
    return ans