原文链接: https://leetcode-cn.com/problems/shifting-letters
英文原文You are given a string s of lowercase English letters and
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原文链接: https://leetcode-cn.com/problems/rectangle-area-ii
英文原文You are given a 2D array of axis-aligned rectangles. Each
原文链接: https://leetcode-cn.com/problems/maximize-distance-to-closest-person
英文原文You are given an array representing a r
原文链接: https://leetcode-cn.com/problems/peak-index-in-a-mountain-array
英文原文Let's call an array arr a mountain
原文链接: https://leetcode-cn.com/problems/car-fleet
英文原文There are n cars going to the same destination along a one-lane r
原文链接: https://leetcode-cn.com/problems/minimum-cost-to-hire-k-workers
英文原文There are n workers. You are given two integ
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
原文链接: https://leetcode-cn.com/problems/score-after-flipping-matrix
英文原文You are given an m x n binary matrix grid.
A m
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/minimum-number-of-refueling-stops
英文原文A car travels from a starting position to
