摘要：
Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farthest l 阅读全文
posted @ 2016-09-05 17:07 CSU蛋李 阅读(127) 评论(0) 推荐(0)
摘要：
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root). For 阅读全文
posted @ 2016-09-05 16:52 CSU蛋李 阅读(100) 评论(0) 推荐(0)
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Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as a binary tree in which the dept 阅读全文
posted @ 2016-09-05 14:55 CSU蛋李 阅读(114) 评论(0) 推荐(0)
摘要：
Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest l 阅读全文
posted @ 2016-09-05 14:15 CSU蛋李 阅读(114) 评论(0) 推荐(0)
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Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. F 阅读全文
posted @ 2016-08-28 15:45 CSU蛋李 阅读(137) 评论(0) 推荐(0)
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牛客网华为机试在线训练字符串最后一个单词的长度 阅读全文
posted @ 2016-08-08 16:05 CSU蛋李 阅读(299) 评论(0) 推荐(0)
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LeetCode 118. Pascal's Triangle 阅读全文
posted @ 2016-08-08 15:10 CSU蛋李 阅读(170) 评论(0) 推荐(0)
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LeetCode 119. Pascal's Triangle II 阅读全文
posted @ 2016-08-08 13:37 CSU蛋李 阅读(143) 评论(0) 推荐(0)
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LeetCode 121. Best Time to Buy and Sell Stock 阅读全文
posted @ 2016-08-08 11:14 CSU蛋李 阅读(170) 评论(0) 推荐(0)
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LeetCode 125. Valid Palindrome 阅读全文
posted @ 2016-08-08 10:50 CSU蛋李 阅读(156) 评论(0) 推荐(0)
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