原文链接: https://leetcode-cn.com/problems/beautiful-arrangement
英文原文Suppose you have n integers labeled 1 through n. A pe
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原文链接: https://leetcode-cn.com/problems/shopping-offers
英文原文In LeetCode Store, there are n items to sell. Each item has
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/bulb-switcher-ii
英文原文There is a room with n bulbs labeled from 1 to n that all
原文链接: https://leetcode-cn.com/problems/stickers-to-spell-word
英文原文We are given n different types of stickers. Each sti
原文链接: https://leetcode-cn.com/problems/partition-to-k-equal-sum-subsets
英文原文Given an integer array nums and an integer
原文链接: https://leetcode-cn.com/problems/pyramid-transition-matrix
英文原文You are stacking blocks to form a pyramid. Each b
原文链接: https://leetcode-cn.com/problems/prime-number-of-set-bits-in-binary-representation
英文原文Given two integers left a
原文链接: https://leetcode-cn.com/problems/k-th-symbol-in-grammar
英文原文We build a table of n rows (1-indexed). We start by
原文链接: https://leetcode-cn.com/problems/transform-to-chessboard
英文原文You are given an n x n binary grid board. In each m
