原文链接: https://leetcode-cn.com/problems/random-pick-with-blacklist
英文原文You are given an integer n and an array of uniqu
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原文链接: https://leetcode-cn.com/problems/prime-palindrome
英文原文Given an integer n, return the smallest prime palindrome g
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/reordered-power-of-2
英文原文You are given an integer n. We reorder the digits in a
原文链接: https://leetcode-cn.com/problems/stone-game
英文原文Alice and Bob play a game with piles of stones. There are an eve
原文链接: https://leetcode-cn.com/problems/nth-magical-number
英文原文A positive integer is magical if it is divisible by eith
原文链接: https://leetcode-cn.com/problems/random-pick-with-weight
英文原文You are given a 0-indexed array of positive integer
原文链接: https://leetcode-cn.com/problems/random-flip-matrix
英文原文There is an m x n binary grid matrix with all the values
原文链接: https://leetcode-cn.com/problems/implement-rand10-using-rand7
英文原文Given the API rand7() that generates a uniform
原文链接: https://leetcode-cn.com/problems/random-point-in-non-overlapping-rectangles
英文原文You are given an array of non-ov