原文链接: https://leetcode-cn.com/problems/lemonade-change
英文原文At a lemonade stand, each lemonade costs $5. Customers are
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原文链接: https://leetcode-cn.com/problems/transpose-matrix
英文原文Given a 2D integer array matrix, return the transpose of m
原文链接: https://leetcode-cn.com/problems/binary-gap
英文原文Given a positive integer n, find and return the longest distance
原文链接: https://leetcode-cn.com/problems/leaf-similar-trees
英文原文Consider all the leaves of a binary tree, from left
原文链接: https://leetcode-cn.com/problems/middle-of-the-linked-list
英文原文Given the head of a singly linked list, return th
原文链接: https://leetcode-cn.com/problems/uncommon-words-from-two-sentences
英文原文A sentence is a string of single-space se
原文链接: https://leetcode-cn.com/problems/projection-area-of-3d-shapes
英文原文You are given an n x n grid where we place som
原文链接: https://leetcode-cn.com/problems/fair-candy-swap
英文原文Alice and Bob have a different total number of candies. You
原文链接: https://leetcode-cn.com/problems/surface-area-of-3d-shapes
英文原文You are given an n x n grid where you have placed
原文链接: https://leetcode-cn.com/problems/increasing-order-search-tree
英文原文Given the root of a binary search tree, rearra