摘要：
Building Block Problem Description John are playing with blocks. There are N blocks (1 <= N <= 30000) numbered 1...N。Initially, there are N piles, and 阅读全文
摘要：
Doing Homework again Problem Description Ignatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do. Every teacher 阅读全文
摘要：
FATE Problem Description 最近xhd正在玩一款叫做FATE的游戏，为了得到极品装备，xhd在不停的杀怪做任务。久而久之xhd开始对杀怪产生的厌恶感，但又不得不通过杀怪来升完这最后一级。现在的问题是，xhd升掉最后一级还需n的经验值，xhd还留有m的忍耐度，每杀一个怪xhd会得 阅读全文
摘要：
Lucky Coins Sequence Problem Description As we all know,every coin has two sides,with one side facing up and another side facing down.Now,We consider 阅读全文
摘要：
A == B ? Problem Description Give you two numbers A and B, if A is equal to B, you should print "YES", or print "NO". Input each test case contains tw 阅读全文
摘要：
Chinese Rings Problem Description Dumbear likes to play the Chinese Rings (Baguenaudier). It’s a game played with nine rings on a bar. The rules of th 阅读全文