题目：
题解：
class Solution:
def majorityElement(self, nums: List[int]) -> List[int]:
cnt = {}
ans = []
for v in nums:
if v in cnt:
cnt[v] += 1
else:
cnt[v] = 1
for item in cnt.keys():
if cnt[item] > len(nums)//3:
ans.append(item)
return ans
