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找出字符串中的最长回文子串 – 马拉车算法详解编程语言
问题: 找出字符串中的最长回文子串 思路: 举例分析下,例如 ”abadaba“ 这个字符串的计算 1、从左往右遍历,整个字符串,把每个字符和字符间的空隙当作回文的中心,然后向两边…
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高效奇偶判断计算详解编程语言
问题: 奇偶判断 思路: 使用 & 进行奇偶判断,比直接使用 % 高效很多 实现: C++: #include <iostream> #include <…
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Search a 2D Matrix II详解编程语言
Problem Write an efficient algorithm that searches for a value in an m x n matrix, return …
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Find Peak Element详解编程语言
Problem A peak element is an element that is greater than its neighbors. Given an input ar…
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Search in Rotated Sorted Array详解编程语言
Problem Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e.,&…
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Search in Rotated Sorted Array II详解编程语言
Search in Rotated Sorted Array Problem Follow up for “Search in Rotated Sorted Array…
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Find Minimum in Rotated Sorted Array详解编程语言
Problem Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e.,&…
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Find Minimum in Rotated Sorted Array II详解编程语言
Problem Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., …
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Median of two Sorted Arrays详解编程语言
Problem There are two sorted arrays A and B of size m and&nb…
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Sqrt x详解编程语言
实现 int sqrt(int x) 函数 计算并返回 x 的平方根,其中 x 是非负整数。 由于返回类型是整数,结果只保留整数的…