原文链接: https://leetcode-cn.com/problems/maximum-frequency-stack
英文原文Design a stack-like data structure to push elements
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原文链接: https://leetcode-cn.com/problems/fruit-into-baskets
英文原文You are visiting a farm that has a single row of fruit t
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英文原文You are given two integer arrays persons and times. In an e
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/word-subsets
英文原文You are given two string arrays words1 and words2.
A string b
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
原文链接: https://leetcode-cn.com/problems/binary-subarrays-with-sum
英文原文Given a binary array nums and an integer goal, re
原文链接: https://leetcode-cn.com/problems/minimum-area-rectangle
英文原文You are given an array of points in the X-Y plane po
原文链接: https://leetcode-cn.com/problems/verifying-an-alien-dictionary
英文原文In an alien language, surprisingly, they also
原文链接: https://leetcode-cn.com/problems/array-of-doubled-pairs
英文原文Given an integer array of even length arr, return tr