码迷,mamicode.com
首页 >  
搜索关键字:sorted    ( 5925个结果
[LeetCode#23]Merge k Sorted Lists
The problem:Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity.My analysis:The is problem could be elegan...
分类:其他好文   时间:2015-01-29 07:06:08    阅读次数:207
Search a 2D Matrix
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integers in each row are sorted from left to right.The first integer of each...
分类:其他好文   时间:2015-01-29 01:56:07    阅读次数:228
Search for a Range
Given a sorted array of integers, find the starting and ending position of a given target value. Your algorithm's runtime complexity must be in the order of O(log n). If the target is not found in...
分类:其他好文   时间:2015-01-29 01:55:39    阅读次数:259
Perl中Schwartzian转换问题
Perl中著名的Schwartzian转换,其产生背景主要涉及到排序问题: 比如说,根据文件名以字母顺序排序,代码如下: use strict; use warnings; my @files = glob "*.xml"; #perl中文件操作符glob提供相当于shell中的通配符的功能 my @sorted_files = sort @files; #sort(),排序,默认是字母顺序排序 比如说,根据文件名长度排序,其代码如下: use strict; use warni...
分类:其他好文   时间:2015-01-29 00:10:22    阅读次数:179
C++回顾map的用法
map是C++的STL中存储key-value键值对数据结构的最基础的模板类,相对于multimap可以重复的key值,map的key是非重复的。 C++的reference这样说明的:std::mapis a sorted associative container that contain...
分类:编程语言   时间:2015-01-28 19:16:48    阅读次数:144
Search in Rotated Sorted Array I && II
对翻过一次的排序数组二分查找,要利用好已排序这个条件 class Solution { public: int search(int A[], int n, int target) { int left = 0, right = n-1; while(left <= right){ int mid = (left+right)/2...
分类:其他好文   时间:2015-01-28 18:04:40    阅读次数:129
Leetcode#80 Remove Duplicates from Sorted Array II
原题地址简单模拟题。从先向后遍历,如果重复出现2次以上,就不移动,否则移动到前面去代码: 1 int removeDuplicates(int A[], int n) { 2 if (n == 0) return n; 3 4 int len = 1...
分类:其他好文   时间:2015-01-28 17:37:18    阅读次数:224
[LeetCode#83]Remove Duplicates from Sorted List
The problem:Given a sorted linked list, delete all duplicates such that each element appear onlyonce.For example,Given1->1->2, return1->2.Given1->1->2...
分类:其他好文   时间:2015-01-28 12:36:22    阅读次数:125
leetcode 【 Search in Rotated Sorted Array II 】python 实现
题目:与上一道题几乎相同;不同之处在于array中允许有重复元素;但题目要求也简单了,只要返回true or falsehttp://www.cnblogs.com/xbf9xbf/p/4254590.html代码:oj测试通过Runtime:73 ms 1 class Solution: 2 .....
分类:编程语言   时间:2015-01-28 00:56:28    阅读次数:145
LeetCode --- 4. Median of Two Sorted Arrays
题目链接:Median of Two Sorted Arrays There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)). 这...
分类:其他好文   时间:2015-01-27 23:34:01    阅读次数:169
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!