摘要：
You are given a string s. We want to partition the string into as many parts as possible so that each letter appears in at most one part. Note that th 阅读全文
posted @ 2020-07-10 12:17
CNoodle
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摘要：
Given the root of a binary tree, return the maximum width of the given tree. The maximum width of a tree is the maximum width among all levels. The wi 阅读全文
posted @ 2020-07-10 06:15
CNoodle
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摘要：
Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be 阅读全文
posted @ 2020-07-10 02:15
CNoodle
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摘要：
Given a string s, you can transform every letter individually to be lowercase or uppercase to create another string. Return a list of all possible str 阅读全文
posted @ 2020-07-10 00:53
CNoodle
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