Design HashSet LeetCode solution in Python
1# Runtime: 1864 ms (Top 22.23%) | Memory: 174.5 MB (Top 5.09%)2class MyHashSet:34def __init__(self):5self.hash_list = [0] * 1000000067def add(self, key: int) -> None:8self.hash_list[key] += 1910def remove(self, key: int) -> None:11self.hash_list[key] = 01213def contains(self, key: int) -> bool:14if self.hash_list[key] > 0:15return True16return False