[LeetCode]Longest Consecutive Sequence
題目大意 給定一個整形數組，求出最長的連續序列。例如數組[100,4,200,1,3,2]，最長的連續序列長度為[1,2,3,4]，長度為4。要求時間復雜度為O(n)。 思路 " ...
原文：[leetcode]Longest Consecutive Sequence
最近經常閑的無聊,於是就做做leetcode的題了,目測好像都不是很難. 不過呢,閑的無聊還是記錄下某些做了的題. Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example,Given , , , , , ,The longest co ...
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