原文链接: https://leetcode-cn.com/problems/k-th-smallest-prime-fraction
英文原文You are given a sorted integer array arr conta
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数组 分类
原文链接: https://leetcode-cn.com/problems/escape-the-ghosts
英文原文You are playing a simplified PAC-MAN game on an infinite
原文链接: https://leetcode-cn.com/problems/valid-tic-tac-toe-state
英文原文Given a Tic-Tac-Toe board as a string array board,
原文链接: https://leetcode-cn.com/problems/number-of-subarrays-with-bounded-maximum
英文原文Given an integer array nums and tw
原文链接: https://leetcode-cn.com/problems/smallest-rotation-with-highest-score
英文原文You are given an array nums. You can r
原文链接: https://leetcode-cn.com/problems/design-hashset
英文原文Design a HashSet without using any built-in hash table libra
原文链接: https://leetcode-cn.com/problems/design-hashmap
英文原文Design a HashMap without using any built-in hash table libra
原文链接: https://leetcode-cn.com/problems/bricks-falling-when-hit
英文原文You are given an m x n binary grid, where each 1 re
原文链接: https://leetcode-cn.com/problems/split-array-with-same-average
英文原文You are given an integer array nums.
You sho
原文链接: https://leetcode-cn.com/problems/unique-morse-code-words
英文原文International Morse Code defines a standard encodin
