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2Ants(独立,一个个判,弹性碰撞,想象)
AntsDescriptionAn army of ants walk on a horizontal pole of length l cm, each with a constant speed of 1 cm/s. When a walking ant reaches an end of th ...
分类:其他好文   时间:2020-07-21 01:11:57    阅读次数:78
使用SyncNavigator实现数据库异地同步
参考文章 http://blog.csdn.net/liushuijinger/article/details/7704410 需求:实现SqlServer数据库用户同步到mysql数据库中。 实现方式一开始使用的是用java定时任务查询视图,然后再更新到本地服务器。后来找到一个更为简单地办法,配置 ...
分类:数据库   时间:2020-07-20 10:53:23    阅读次数:79
[LeetCode] 312. Burst Balloons
Given n balloons, indexed from 0 to n-1. Each balloon is painted with a number on it represented by array nums. You are asked to burst all the balloon ...
分类:其他好文   时间:2020-07-19 18:05:12    阅读次数:68
Leetcode: 632. Smallest Range Covering Elements from K Lists
Description You have k lists of sorted integers in ascending order. Find the smallest range that includes at least one number from each of the k lists ...
分类:其他好文   时间:2020-07-19 15:47:40    阅读次数:73
linq延迟状态的执行
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Threading.Tasks; 6 7 namespace linq延迟状态终止 ...
分类:其他好文   时间:2020-07-19 11:32:54    阅读次数:69
scheme :The components of a URL
第一部分是协议(或称为服务方式)。资源的访问方式? A URL for HTTP (or HTTPS) is normally made up of three or four components: A scheme. The scheme identifies the protocol to b ...
分类:Web程序   时间:2020-07-19 00:51:21    阅读次数:95
1125 Chain the Ropes (25分)
Given some segments of rope, you are supposed to chain them into one rope. Each time you may only fold two segments into loops and chain them into one ...
分类:其他好文   时间:2020-07-18 22:21:25    阅读次数:73
ArcGIS Python工具箱.pyt裁剪工具
# coding: utf-8 import arcpy class Toolbox(object): def __init__(self): """Define the toolbox (the name of the toolbox is the name of the .pyt file)." ...
分类:编程语言   时间:2020-07-18 22:16:15    阅读次数:119
小甲鱼Python第030讲文件系统:介绍一个高大上的东西 | 课后测试题及参考答案
0.编写一个程序,统计当前目录下每个文件类型的文件数,程序实现如图: 代码实现: 1 import os 2 # 使用os.curdir表示当前目录更标准 3 all_files = os.listdir(os.curdir) 4 type_dict = dict() 5 6 for each_fi ...
分类:编程语言   时间:2020-07-18 19:45:56    阅读次数:90
[ML L9] Clustering (K-MEANS)
The k-means algorithm captures the insight that each point in a cluster should be near to the center of that cluster. It works like this: first we cho ...
分类:其他好文   时间:2020-07-17 21:58:52    阅读次数:87
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