Posts

[Poj 3469]Dual Core CPU

发布于 5 小时前

As more and more computers are equipped with dual core CPU, SetagLilb, the Chief Technology Officer of TinySoft Corporation, decided to update their f...


[数学]证明的趣题-2

发布于 2 天前

试证明存在无理数x,y使得 \(x^y\) 为无理数 怎么证明呢,有一种单粗暴的方法 1.如果 \(\sqrt […]


[POJ 3020]Antenna Placement

发布于 13 天前

The Global Aerial Research Centre has been allotted the task of building the fifth generation of mobile phone nets in Sweden. The most striking reason...


[转载]二分图大讲堂——彻底搞定最大匹配数(最小覆盖数)、最大独立数、最小路径覆盖、带权最优匹配

发布于 13 天前

§1图论点、边集和二分图的相关概念和性质 §2二分图最大匹配求解 匈牙利算法、Hopcroft-Karp算法 §3二分图最小覆盖集和最大独立集的构造 §4二分图最小路径覆盖求解 §5二分图带权最优匹配求解 Kuhn-Munkers算法 §6小结 每章节都详细地讲解了问题介绍,算法原理和分析,算法流程...


msconfig-系统自带配置启动程序

发布于 13 天前

有的软件在操作系统启动时也随之启动,占用系统资源,造成电脑卡顿。如何管理这些启动项,让一些没有必要开机自启的软件不自启呢?


[OI]切蛋糕

发布于 14 天前

BG 有一块细长的蛋糕,长度为n。有一些人要来 BG 家里吃蛋糕, BG 把蛋糕切成了若干块(整数长度),然后分给这些人。为了公平,每个人得到的蛋糕长度和必须相等,且必须是连续的一段。但是, BG 并不知道要有多少人来。 他只知道, 来的人数为n的约数, 且小于n。显然把蛋糕平均分成n块一定能满足要...


[POJ 3253]Fence Repair

发布于 15 天前

Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) planks of...


[POJ 2236]Wireless Network

发布于 15 天前

An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap computers, but an unex...


[POJ 1840]Eqs

发布于 15 天前

Consider equations having the following form: a1x1^3+ a2x2^3+ a3x3^3+ a4x4^3+ a5x5^3=0 The coefficients are given integers from the interval [-50,50]....