[LeetCode] Wiggle Subsequence 摆动子序列
A sequence of numbers is called a wiggle sequence if the differences between successive numbers s ...
原文：[LeetCode] Is Subsequence 是子序列
Given a stringsand a stringt, check ifsis subsequence oft. You may assume that there is only lower case English letters in bothsandt.tis potentially a very long length , string, andsis a short string ...
2016-09-05 13:57 3 10921 推荐指数：
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