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/coin-change
英文原文You are given an integer array coins representing coins of diff
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/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/evaluate-division
英文原文You are given an array of variable pairs equations and an
原文链接: https://leetcode-cn.com/problems/sum-of-left-leaves
英文原文Given the root of a binary tree, return the sum of all l
原文链接: https://leetcode-cn.com/problems/trapping-rain-water-ii
英文原文Given an m x n integer matrix heightMap representing
原文链接: https://leetcode-cn.com/problems/pacific-atlantic-water-flow
英文原文There is an m x n rectangular island that borde
原文链接: https://leetcode-cn.com/problems/minimum-genetic-mutation
英文原文A gene string can be represented by an 8-character
原文链接: https://leetcode-cn.com/problems/serialize-and-deserialize-bst
英文原文Serialization is converting a data structure
