🙆♂️ List class ArrayList: def __init__(self): self.items=[] #O(n) def insert(self,pos,elem): self.items.insert(pos,elem) #O(n) def delete(self, pos): self.items.pop(pos) def isEmpty(self): return self.size == 0 #O(1) def getEntry(self,pos): return self.items[pos] def size(self): return len(self.items) def clear(self): self.items=[] def find(self,item): return self.items.index(item) def replace(..