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冒泡排序（C++） 冒泡排序（C++）： 原理是临近的数字两两进行比较,按照从小到大或者从大到小的顺序进行交换, 这样一趟过去后,最大或最小的数字被交换到了最后一位, 然后再从头开始进行两两比较交换,直到倒数第二位时结束,其余类似看例子 例子： 3,4,0,8,0,1 3,4,0,8,0,1：3>4 阅读全文
posted @ 2016-05-22 15:26
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选择排序（C++） 选择排序： 选择排序（Selection sort）是一种简单直观的排序算法。它的工作原理是每一次从待排序的数据元素中选出最小（或最大）的一个元素，存放在序列的起始位置，直到全部待排序的数据元素排完。 选择排序是不稳定的排序方法（比如序列[5， 5， 3]第一次就将第一个[5]与 阅读全文
posted @ 2016-05-16 16:32
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345. Reverse Vowels of a String Write a function that takes a string as input and reverse only the vowels of a string. Example 1: Given s = "hello", r 阅读全文
posted @ 2016-05-14 17:53
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169. Majority Element Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times. Y 阅读全文
posted @ 2016-05-14 17:49
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217. Contains Duplicate Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears a 阅读全文
posted @ 2016-05-14 17:45
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171. Excel Sheet Column Number Related to question Excel Sheet Column Title Given a column title as appear in an Excel sheet, return its corresponding 阅读全文
posted @ 2016-05-14 17:39
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242. Valid Anagram Given two strings s and t, write a function to determine if t is an anagram of s. For example, s = "anagram", t = "nagaram", return 阅读全文
posted @ 2016-05-14 17:37
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100. Same Tree Given two binary trees, write a function to check if they are equal or not. Two binary trees are considered equal if they are structura 阅读全文
posted @ 2016-05-14 17:33
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237. Delete Node in a Linked Lis t Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Suppos 阅读全文
posted @ 2016-05-14 17:27
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283. Move Zeroes Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements. 阅读全文
posted @ 2016-05-14 17:21
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