摘要：
Given a sorted array and a target value, return the index if the target is found. 返回target在有序数组中的位置。如果没有找到，就返回这个数应该放在的位置： 代码如下： 阅读全文
posted @ 2017-11-16 20:20
hozhangel
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摘要：
Given an array of integers sorted in ascending order, find the starting and ending position of a given target value. Your algorithm's runtime complexi 阅读全文
posted @ 2017-11-16 19:59
hozhangel
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Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You a 阅读全文
posted @ 2017-11-16 18:59
hozhangel
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Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", the lo 阅读全文
posted @ 2017-11-16 16:33
hozhangel
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Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement is not possib 阅读全文
posted @ 2017-11-16 09:46
hozhangel
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