09 2015 档案
摘要：Write a function to delete a node (except the tail) in a singly linked list, given only access to that node.Supposed the linked list is1 -> 2 -> 3 -> ...
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摘要：Given a non-negative integernum, repeatedly add all its digits until the result has only one digit.For example:Givennum = 38, the process is like:3 + ...
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摘要：1 2 3 4 5 6 7 8 9 10 11 12 13 27 28 xp">hhhhhhhhhhhhhhhh29 "30 31 32 33 34 ...
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