https://github.com/Premiumlab/Python-for-Algorithms--Data-Structures--and-Interviews/blob/master/Mock%20Interviews/Social%20Network%20Company/Social%2 ...
分类:
其他好文 时间:
2017-06-06 23:27:15
阅读次数:
154
最长回文串 Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. Example: Example: 回文字符串显然有个特 ...
分类:
其他好文 时间:
2017-06-04 18:33:50
阅读次数:
174
kebab Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1243 Accepted Submission(s): 516 Problem D ...
分类:
其他好文 时间:
2017-06-04 11:49:19
阅读次数:
199
Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. Example: Example: 定位:中等题 找到给定的字符串中 ...
分类:
编程语言 时间:
2017-06-04 00:15:42
阅读次数:
181
题目: Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may co ...
分类:
编程语言 时间:
2017-06-03 20:13:17
阅读次数:
169
<!DOCTYPEhtml>
<html>
<head>
<metacharset="utf-8">
<metaname="viewport"content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no"/>
<title></title>
<scriptsrc="js/mui.min.js">..
分类:
其他好文 时间:
2017-06-03 19:25:10
阅读次数:
376
题目:By starting at the top of the triangle below and moving to adjacent numbers on the row below, the maximum total from top to bottom is 23. 3 7 4 2 4 ...
分类:
其他好文 时间:
2017-06-03 12:38:57
阅读次数:
200
模型已定,参数未知 最大似然估计提供了一种给定观察数据来评估模型参数的方法,假设我们要统计全国人口的身高,首先假设这个身高服从服从正态分布,但是该分布的均值与方差未知。我们没有人力与物力去统计全国每个人的身高,但是可以通过采样,获取部分人的身高,然后通过最大似然估计来获取上述假设中的正态分布的均值与 ...
分类:
其他好文 时间:
2017-06-02 22:55:56
阅读次数:
322
<!DOCTYPE html><html><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-sca ...
分类:
其他好文 时间:
2017-06-02 20:25:16
阅读次数:
188
Problem Description Network flow is a well-known difficult problem for ACMers. Given a graph, your task is to find out the maximum flow for the weight ...
分类:
其他好文 时间:
2017-06-02 12:45:06
阅读次数:
230