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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 ...
分类:其他好文   时间:2014-09-10 17:36:20    阅读次数:172
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 ...
分类:其他好文   时间:2014-09-06 17:16:13    阅读次数:252
Merge k Sorted Lists
Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.思路:不断将相邻的链表两两合并,知道只剩一个链表为止。 1 class Solution { 2 pub...
分类:其他好文   时间:2014-09-06 14:51:13    阅读次数:172
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 ord...
分类:其他好文   时间:2014-09-03 21:06:47    阅读次数:241
单向链表的归并排序(Java)
Sort a linked list in O(n log n) time using constant space complexity. 1 package SortList; 2 3 import java.util.Iterator; 4 5 class ListNode { 6 7 ...
分类:编程语言   时间:2014-09-03 21:00:47    阅读次数:291
LeetCode Single Number
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
分类:其他好文   时间:2014-09-03 12:55:46    阅读次数:227
[LeetCode] Search for a Range [34]
题目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 o...
分类:其他好文   时间:2014-08-31 22:39:31    阅读次数:324
Decision problem
在computability theory 和 computational complexity thory中,decision problem(可判定问题)是一个问题在一些形式化系统中,根据输入的参数值,这个问题有一个确定的答案:yes 或者no. decision problem一般出现在...
分类:其他好文   时间:2014-08-29 22:34:18    阅读次数:470
【leetcode】Merge k Sorted Lists (归并排序)
题目: Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. 解析:合并k个有序链表,最后返回一个总的有序链表,分析并描述其复杂度。该题的实质为归并排序,平均时间复杂度为O(NlogN)。 ...
分类:其他好文   时间:2014-08-29 11:05:07    阅读次数:225
leetcode之Median of Two Sorted Arrays
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 (...
分类:其他好文   时间:2014-08-27 14:47:18    阅读次数:148
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