09 2024 档案
摘要:Design your implementation of the circular double-ended queue (deque). Implement the MyCircularDeque class: MyCircularDeque(int k) Initializes the deq
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摘要:An alphabetical continuous string is a string consisting of consecutive letters in the alphabet. In other words, it is any substring of the string "ab
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摘要:A sentence is a string of single-space separated words where each word consists only of lowercase letters. A word is uncommon if it appears exactly on
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摘要:You are given an integer array nums of size n. Consider a non-empty subarray from nums that has the maximum possible bitwise AND. In other words, let
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摘要:You are given two integers m and n, which represent the dimensions of a matrix. You are also given the head of a linked list of integers. Generate an
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摘要:You start at the cell (rStart, cStart) of an rows x cols grid facing east. The northwest corner is at the first row and column in the grid, and the so
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摘要:You are given the head of a linked list, which contains a series of integers separated by 0's. The beginning and end of the linked list will have Node
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