原文链接: https://leetcode-cn.com/problems/the-number-of-weak-characters-in-the-game
英文原文You are playing a game that conta
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原文链接: https://leetcode-cn.com/problems/first-day-where-you-have-been-in-all-the-rooms
英文原文There are n rooms you need t
原文链接: https://leetcode-cn.com/problems/number-of-pairs-of-interchangeable-rectangles
英文原文You are given n rectangles re
原文链接: https://leetcode-cn.com/problems/maximum-product-of-the-length-of-two-palindromic-subsequences
英文原文Given a strin
原文链接: https://leetcode-cn.com/problems/number-of-pairs-of-strings-with-concatenation-equal-to-target
英文原文Given an arra
原文链接: https://leetcode-cn.com/problems/maximize-the-confusion-of-an-exam
英文原文A teacher is writing a test with n true/f
原文链接: https://leetcode-cn.com/problems/sum-of-beauty-in-the-array
英文原文You are given a 0-indexed integer array nums. Fo
原文链接: https://leetcode-cn.com/problems/detect-squares
英文原文You are given a stream of points on the X-Y plane. Design an
原文链接: https://leetcode-cn.com/problems/grid-game
英文原文You are given a 0-indexed 2D array grid of size 2 x n, where grid
原文链接: https://leetcode-cn.com/problems/check-if-word-can-be-placed-in-crossword
英文原文You are given an m x n matrix boar