原文链接: https://leetcode-cn.com/problems/smallest-range-covering-elements-from-k-lists
英文原文You have k lists of sorted in
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原文链接: https://leetcode-cn.com/problems/set-mismatch
英文原文You have a set of integers s, which originally contains all th
原文链接: https://leetcode-cn.com/problems/replace-words
英文原文In English, we have a concept called root, which can be follo
原文链接: https://leetcode-cn.com/problems/two-sum-iv-input-is-a-bst
英文原文Given the root of a Binary Search Tree and a targ
原文链接: https://leetcode-cn.com/problems/split-array-into-consecutive-subsequences
英文原文You are given an integer array nu
原文链接: https://leetcode-cn.com/problems/implement-magic-dictionary
英文原文Design a data structure that is initialized with
原文链接: https://leetcode-cn.com/problems/map-sum-pairs
英文原文Design a map that allows you to do the following:
Maps
原文链接: https://leetcode-cn.com/problems/employee-importance
英文原文You have a data structure of employee information, incl
原文链接: https://leetcode-cn.com/problems/top-k-frequent-words
英文原文Given an array of strings words and an integer k, retu
原文链接: https://leetcode-cn.com/problems/degree-of-an-array
英文原文Given a non-empty array of non-negative integers nums, t
