原文:251. Flatten 2D Vector

题目: Implement an iterator to flatten a d vector. For example,Given d vector By callingnextrepeatedly untilhasNextreturns false, the order of elements returned bynextshould be: , , , , , . Hint: How ma ...

2015-12-02 06:01 0 1773 推荐指数:

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[LeetCode] Flatten 2D Vector

Problem Description:   Implement an iterator to flatten a 2d vector. For example,Given 2d vector = By calling next repeatedly until hasNext ...

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