10 2022 档案
摘要:Given an integer array nums, partition it into two (contiguous) subarrays left and right so that: Every element in left is less than or equal to every
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摘要:You are given two strings word1 and word2. Merge the strings by adding letters in alternating order, starting with word1. If a string is longer than t
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摘要:The school cafeteria offers circular and square sandwiches at lunch break, referred to by numbers 0 and 1 respectively. All students stand in a queue.
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摘要:You are given the head of a linked list containing unique integer values and an integer array nums that is a subset of the linked list values. Return
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摘要:You are given the head of a linked list. Delete the middle node, and return the head of the modified linked list. The middle node of a linked list of
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摘要:Given a palindromic string of lowercase English letters palindrome, replace exactly one character with any lowercase English letter so that the result
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摘要:Given an m x n picture consisting of black 'B' and white 'W' pixels, return the number of black lonely pixels. A black lonely pixel is a character 'B'
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