原文链接: https://leetcode-cn.com/problems/minimum-height-trees
英文原文A tree is an undirected graph in which any two vertice
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原文链接: https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix
英文原文Given an m x n integers matrix, return
原文链接: https://leetcode-cn.com/problems/reconstruct-itinerary
英文原文You are given a list of airline tickets where tickets
原文链接: https://leetcode-cn.com/problems/house-robber-iii
英文原文The thief has found himself a new place for his thievery a
原文链接: https://leetcode-cn.com/problems/flatten-nested-list-iterator
英文原文You are given a nested list of integers nested
原文链接: https://leetcode-cn.com/problems/water-and-jug-problem
英文原文You are given two jugs with capacities jug1Capacity a
原文链接: https://leetcode-cn.com/problems/mini-parser
英文原文Given a string s represents the serialization of a nested list,
原文链接: https://leetcode-cn.com/problems/lexicographical-numbers
英文原文Given an integer n, return all the numbers in the r
原文链接: https://leetcode-cn.com/problems/longest-absolute-file-path
英文原文Suppose we have a file system that stores both f
原文链接: https://leetcode-cn.com/problems/evaluate-division
英文原文You are given an array of variable pairs equations and an