AlbertS Home of Technology

如果你恰巧看到了我的上一篇总结《排序算法系列之（七）——分分合合的归并排序》会发现我把搁置了3年半的排序系列又续更了，起因是最近刷题时遇到了逆序对数求解，而解这类问题常用的方法之一就是归并排序，究竟是怎样的一道题呢？我们可以先试着解决一下...

From the article Number Theory in the 1994 Microsoft Encarta: ``If a, b, c are integers such that a = bc, a is called a multiple of b or of c, and b or c is called a divisor or factor of a...

Beer Lovers Club makes regular parties. They hate warm beer, but club’s refrigerator is too small to store enough beer for the whole company...

原题入口poj 2575 Jolly Jumpers题目描述Jolly Jumpers Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 17683 Accepted: 5348Description A sequence of n > 0 integers is called a jolly jump

Plotters have barberically hammered N nails into an innocent plane shape, so that one can see now only heads. Moreover...Your task is to find out a length of the rope.

原题入口poj 1493 Machined Surfaces题目描述Machined Surfaces Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 3696 Accepted: 2268Description An imaging device furnishes digital images of t

原题入口poj 2028 When Can We Meet?The ICPC committee would like to have its meeting as soon as possible to address every little issue of the next contest. However, members of the committee are so busy ...

前言最近忽然想起了曾经奋战的ACM，虽然没有取得过太好的成绩，但毕竟为之奋斗过，总有一些情感在里面。工作三年之后再拿起poj显得有些手生，看看以前的代码也发现了一些问题，所以想利用自己的休息时间总结一下，让需要的人少走一些弯路