2016年6月2日

leetcode 之 Kth Smallest Element in a BST

摘要：题目描述： Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. Note: You may assume k is always valid, 1 ≤ k ≤ 阅读全文

posted @ 2016-06-02 11:14 miss_UU 阅读(198) 评论(0) 推荐(0) 编辑

leetcode 之 Different Ways to Add Parentheses

摘要：题目描述： Given a string of numbers and operators, return all possible results from computing all the different possible ways to group numbers and operato 阅读全文

posted @ 2016-06-02 10:34 miss_UU 阅读(246) 评论(0) 推荐(0) 编辑

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2016年6月2日