原文链接: https://leetcode-cn.com/problems/contains-duplicate
英文原文Given an integer array nums, return true if any value ap
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原文链接: https://leetcode-cn.com/problems/contains-duplicate-ii
英文原文Given an integer array nums and an integer k, return
原文链接: https://leetcode-cn.com/problems/majority-element-ii
英文原文Given an integer array of size n, find all elements tha
原文链接: https://leetcode-cn.com/problems/valid-anagram
英文原文Given two strings s and t, return true if t is an anagram of
原文链接: https://leetcode-cn.com/problems/ugly-number-ii
英文原文An ugly number is a positive integer whose prime factors are
原文链接: https://leetcode-cn.com/problems/missing-number
英文原文Given an array nums containing n distinct numbers in the ran
原文链接: https://leetcode-cn.com/problems/word-pattern
英文原文Given a pattern and a string s, find if s follows the sam
原文链接: https://leetcode-cn.com/problems/bulls-and-cows
英文原文You are playing the Bulls and Cows game with your friend.
Y
原文链接: https://leetcode-cn.com/problems/palindrome-pairs
英文原文Given a list of unique words, return all the pairs of the&
原文链接: https://leetcode-cn.com/problems/top-k-frequent-elements
英文原文Given an integer array nums and an integer k, retur