原文链接: https://leetcode-cn.com/problems/reordered-power-of-2
英文原文You are given an integer n. We reorder the digits in a
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原文链接: https://leetcode-cn.com/problems/rle-iterator
英文原文We can use run-length encoding (i.e., RLE) to encode a sequenc
原文链接: https://leetcode-cn.com/problems/x-of-a-kind-in-a-deck-of-cards
英文原文In a deck of cards, each card has an integer
原文链接: https://leetcode-cn.com/problems/3sum-with-multiplicity
英文原文Given an integer array arr, and an integer target, r
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英文原文You are given an integer array nums.
原文链接: https://leetcode-cn.com/problems/subarrays-with-k-different-integers
英文原文Given an integer array nums and an inte
原文链接: https://leetcode-cn.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
英文原文You are given a list of
原文链接: https://leetcode-cn.com/problems/distant-barcodes
英文原文In a warehouse, there is a row of barcodes, where the ith
原文链接: https://leetcode-cn.com/problems/largest-values-from-labels
英文原文There is a set of n items. You are given two int
原文链接: https://leetcode-cn.com/problems/number-of-equivalent-domino-pairs
英文原文Given a list of dominoes, dominoes[i] = [