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목록Longest Consecutive Sequence (1)
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LeetCode: 128. Longest Consecutive Sequence
O(N) 알고리즘. class Solution: def longestConsecutive(self, nums: List[int]) -> int: longest = 0 nums = set(nums) for num in nums: if num - 1 not in nums: cnt = 1 while num + 1 in nums: num += 1 cnt += 1 longest = max(longest, cnt) return longest class Solution: def longestConsecutive(self, nums: List[int]) -> int: numSet = set(nums) longest = 0 while nums: cnt = 1 l = r = nums.pop() numSet.discard(..
Computer Science/Coding Test
2021. 11. 8. 21:36