2016年3月14日
108. Convert Sorted Array to Binary Search Tree
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posted @ 2016-03-14 08:16 新一代的天皇巨星 阅读(132) 评论(0) 推荐(0)
101. Symmetric Tree
摘要： For example, this binary tree is symmetric:   But the following is not:   Note:Bonus points if you could solve it both recursively and iteratively. co 阅读全文
posted @ 2016-03-14 07:56 新一代的天皇巨星 阅读(129) 评论(0) 推荐(0)
18. 4Sum
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posted @ 2016-03-14 06:43 新一代的天皇巨星 阅读(417) 评论(0) 推荐(0)
106. Construct Binary Tree from Inorder and Postorder Traversal
摘要： Note:You may assume that duplicates do not exist in the tree.   Subscribe to see which companies asked this question   阅读全文
posted @ 2016-03-14 05:41 新一代的天皇巨星 阅读(158) 评论(0) 推荐(0)
105. Construct Binary Tree from Preorder and Inorder Traversal
摘要： Note:You may assume that duplicates do not exist in the tree.   Subscribe to see which companies asked this question       阅读全文
posted @ 2016-03-14 05:02 新一代的天皇巨星 阅读(213) 评论(0) 推荐(0)