class BetterMap:

def _ _init_ _(self, n=100):

self.maps = []

for i in range(n):

self.maps.append(LinearMap())

def find_map(self, k):

index = hash(k) % len(self.maps)

return self.maps[index]

def add(self, k, v):

m = self.find_map(k)

m.add(k, v)

def get(self, k):

m = self.find_map(k)

return m.get(k)