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题目:Given a pattern and a string str, find if str follows the same pattern.Here follow means a full match, such that there is a bijection between a let... 阅读全文
摘要:
题目:Serialization is the process of converting a data structure or object into a sequence of bits so that it can be stored in a file or memory buffer, ... 阅读全文
摘要:
题目:You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns to remove 1 to 3 s... 阅读全文