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字符串 - 近似回文词 --- csu 1328
近似回文词Problem's Link:http://acm.csu.edu.cn/OnlineJudge/problem.php?id=1328Mean:略。analyse:直接暴力枚举每一个终点,然后枚举回文串的半径即可。Time complexity:O(n*m)Source code:// ...
分类:其他好文   时间:2014-10-03 20:27:25    阅读次数:235
Merge k Sorted Lists
[leetcode]Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity....
分类:其他好文   时间:2014-10-02 11:43:22    阅读次数:165
普林斯顿大学算法课 Algorithm Part I Week 3 排序算法复杂度 Sorting Complexity
复杂度的分析
分类:其他好文   时间:2014-10-01 21:19:01    阅读次数:171
Merge k Sorted Lists
Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity.方法一:暴力破解,1和2合并,合并后再和3合并,合并后再和4合并。。。如此下去一直将所有链表节点全部合并完。...
分类:其他好文   时间:2014-10-01 12:19:11    阅读次数:252
[LeetCode]Median of Two Sorted Arrays
here 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...
分类:其他好文   时间:2014-09-30 00:05:21    阅读次数:274
【Leetcode】Sort List JAVA实现
Sort a linked list inO(nlogn) time using constant space complexity.1、分析该题主要考查了链接上的合并排序算法。2、正确代码实现package com.edu.leetcode;import com.edu.leetcode.List...
分类:编程语言   时间:2014-09-29 03:09:07    阅读次数:315
Sort List
题目描述:Sort a linked list inO(nlogn) time using constant space complexity.解题方案:题目要求的时间复杂度是O(nlogn),常数级空间复杂度。所以这里用了归并排序,归并排序在数组上操作比较方便,但是这里要排序的是链表。我们用到两个...
分类:其他好文   时间:2014-09-27 18:56:10    阅读次数:231
leetcode - 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:2014-09-24 17:45:07    阅读次数:214
UVA586 - Instant Complexity(递归加模拟)
UVA586 - Instant Complexity(递归加模拟) 题目链接 题目大意:给你一段代码,要求你算复杂度。OP代表操作,Loop代表循环,end结束。 解题思路:递归去模拟。具体看代码。 代码: #include #include const int N = 15; char s1[N], s2[N]; typedef long long ll; ll...
分类:其他好文   时间:2014-09-24 12:16:56    阅读次数:179
LeetCode: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:2014-09-21 19:36:11    阅读次数:172
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