347. Top K Frequent Elements

from typing import List
from collections import defaultdict, OrderedDict

class Solution:
    def topKFrequent(self, nums: List[int], k: int) -> List[int]:
        d = defaultdict(int)

        for i in nums:
            d[i] += 1

        return list(OrderedDict(sorted(d.items(), key=lambda x: x[1], reverse=True)[:k]).keys())

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