class Solution:
def largestDivisibleSubset(self, nums: List[int]) -> List[int]:
a = {-1: set()}
for x in sorted(nums):
a[x] = max((a[d] for d in a if x % d == 0), key=len) | {x}
return list(max(a.values(), key=len))1217. Minimum Cost to Move Chips to The Same Position | 347. Top K Frequent Elements |
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