## HDOJ 2100 Lovekey

Problem Description XYZ-26进制数是一个每位都是大写字母的数字。 A、B、C、…、X、Y、Z 分别依次代表一个0 ~ 25 的数字，一个...

## HDOJ 2095 find your present (2)

Problem Description In the new year party, everybody will get a "special present...

## HDOJ 2094 产生冠军

Problem Description 有一群人，打乒乓球比赛，两两捉对撕杀，每两个人之间最多打一场比赛。 球赛的规则如下： 如果A打败了B，B又打败了C，而A...

## HDOJ 1040 As Easy As A+B

Problem Description These days, I am thinking about a question, how can I get a ...

## HDOJ 2071 Max Num

Problem Description There are some students in a class, Can you help teacher fin...

## HDOJ 2057 A + B Again

Problem Description There must be many A + B problems in our HDOJ , now a new on...

## HDOJ 2056 Rectangles

Problem Description Given two rectangles and the coordinates of two points on th...

## HDOJ 2055 An easy problem

Problem Description we define f(A) = 1, f(a) = -1, f(B) = 2, f(b) = -2, ... f(Z)...

## HDOJ 2054 A == B （精确大数相等）

Problem Description Give you two numbers A and B, if A is equal to B, you should...

## HDOJ 2050 折线分割平面

Problem Description 我们看到过很多直线分割平面的题目，今天的这个题目稍微有些变化，我们要求的是n条折线分割平面的最大数目。比如，一条折线可以...