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Binary Tree Postorder TraversalGiven a binary tree, return thepostordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \... 阅读全文
posted @ 2015-09-04 23:42
Sean_le
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Binary Tree Inorder TraversalGiven a binary tree, return theinordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ ... 阅读全文
posted @ 2015-09-04 23:38
Sean_le
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Binary Tree Preorder TraversalGiven a binary tree, return thepreordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ ... 阅读全文
posted @ 2015-09-04 22:45
Sean_le
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Number of 1 BitsWrite a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight).For exampl... 阅读全文
posted @ 2015-09-04 22:28
Sean_le
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Best Time to Buy and Sell Stock IVSay you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the ... 阅读全文
posted @ 2015-09-04 20:19
Sean_le
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Best Time to Buy and Sell Stock IIISay you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the... 阅读全文
posted @ 2015-09-04 17:15
Sean_le
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Best Time to Buy and Sell StockSay you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to compl... 阅读全文
posted @ 2015-09-04 12:27
Sean_le
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Best Time to Buy and Sell Stock IISay you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the ... 阅读全文
posted @ 2015-09-04 12:17
Sean_le
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Delete Node in a Linked ListWrite a function to delete a node (except the tail) in a singly linked list, given only access to that node.Supposed the l... 阅读全文
posted @ 2015-09-04 11:53
Sean_le
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