原文链接: https://leetcode-cn.com/problems/can-make-palindrome-from-substring
英文原文You are given a string s and array queri
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原文链接: https://leetcode-cn.com/problems/four-divisors
英文原文Given an integer array nums, return the sum of divisors of th
原文链接: https://leetcode-cn.com/problems/balance-a-binary-search-tree
英文原文Given the root of a binary search tree, return
原文链接: https://leetcode-cn.com/problems/maximum-subarray-sum-with-one-deletion
英文原文Given an array of integers, return t
原文链接: https://leetcode-cn.com/problems/minimum-garden-perimeter-to-collect-enough-apples
英文原文In a garden represented a
原文链接: https://leetcode-cn.com/problems/reverse-substrings-between-each-pair-of-parentheses
英文原文You are given a string
原文链接: https://leetcode-cn.com/problems/k-concatenation-maximum-sum
英文原文Given an integer array arr and an integer k, mo
原文链接: https://leetcode-cn.com/problems/longest-happy-string
英文原文A string is called happy if it does not have any
原文链接: https://leetcode-cn.com/problems/ugly-number-iii
英文原文An ugly number is a positive integer that is divisible by a
原文链接: https://leetcode-cn.com/problems/smallest-string-with-swaps
英文原文You are given a string s, and an array of pairs