LeetCode 1027. Longest Arithmetic Sequence

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LeetCode 1027. Longest Arithmetic Sequence

原题链接在这里:https://leetcode.com/problems/longest-arithmetic-sequence/ 题目: Given an array A of integers, return the length of the longest arithmetic subsequence in A. Recall that a subsequence of A is a list A[i_1], A[i_2], ..., A[i_k] with 0 <= i_1 < i…

【leetcode】1027. Longest Arithmetic Sequence

题目如下: Given an array A of integers, return the length of the longest arithmetic subsequence in A. Recall that a subsequence of A is a list A[i_1], A[i_2], ..., A[i_k] with 0 <= i_1 < i_2 < ... < i_k <= A.length - 1, and that a sequence B is…

[Swift]LeetCode1027. 最长等差数列 | Longest Arithmetic Sequence

Given an array A of integers, return the length of the longest arithmetic subsequence in A. Recall that a subsequence of A is a list A[i_1], A[i_2], ..., A[i_k]with 0 <= i_1 < i_2 < ... < i_k <= A.length - 1, and that a sequence B is arithm…

[LeetCode] 128. Longest Consecutive Sequence 解题思路

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[LeetCode] 128. Longest Consecutive Sequence 求最长连续序列

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【leetcode】Longest Consecutive Sequence

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