原文链接: https://leetcode-cn.com/problems/h-index-ii
英文原文Given an array of integers citations where citations[i] is the n
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原文链接: https://leetcode-cn.com/problems/perfect-squares
英文原文Given an integer n, return the least number of perfect squa
原文链接: https://leetcode-cn.com/problems/peeking-iterator
英文原文Design an iterator that supports the peek operation on an
原文链接: https://leetcode-cn.com/problems/find-the-duplicate-number
英文原文Given an array of integers nums containing n
原文链接: https://leetcode-cn.com/problems/game-of-life
英文原文According to Wikipedia's article: "The Game of L
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/longest-increasing-subsequence
英文原文Given an integer array nums, return the leng
原文链接: https://leetcode-cn.com/problems/range-sum-query-2d-immutable
英文原文Given a 2D matrix matrix, handle multiple quer
原文链接: https://leetcode-cn.com/problems/additive-number
英文原文Additive number is a string whose digits can form additive
原文链接: https://leetcode-cn.com/problems/range-sum-query-mutable
英文原文Given an integer array nums, handle multiple querie