Problem Description lcy gives a hard puzzle to feng5166,lwg,JGShining and Ignatius: gave a and b,how to know the a^b.everybody objects to this BT problem,so l...

Problem Description We all know that Bin-Laden is a notorious terrorist, and he has disappeared for a long time. But recently, it is reported that he hides in...

Problem Description Eddy usually writes articles ,but he likes mixing the English letter uses, for example “computer science” is written frequently “coMpUtEr ...

Problem Description Ignatius likes to write words in reverse way. Given a single line of text which is written by Ignatius, you should reverse all the words a...

Problem Description A ring is compose of n circles as shown in diagram. Put natural number 1, 2, …, n into each circle separately, and the sum of numbers in t...

Problem Description Giving the N, can you tell me the answer of F(N)?Input Each test case c

Problem Description Recently, iSea went to an ancient country. For such a long time, it was the most wealthy and powerful kingdom in the world. As a result, t...

技术是服务于业务的，一个系统的发展应该是以业务为导向的，如果可以很好的挖掘一个系统的业务价值，并用这个价值作为牵引，引领系统走上一个新台阶，应该是一个正常/正确的决定。...

Problem Description A number sequence is defined as follows:

Problem Description As we know, Big Number is always troublesome. But it’s really important in our ACM. And today, your task is to write a program to calculat...