I wonder how , I wonder why !!

Problem DescriptionTIANKENG manages a restaurant after graduating from ZCMU, and tens of thousands of customers come to have meal because of its delicious dishes. Today n groups of customers come to

Problem DescriptionIn the year 8888, the Earth is ruled by the PPF Empire . As the population growing , PPF needs to find more land for the newborns . Finally , PPF decides to attack Kscinow w

描述 学校的小礼堂每天都会有许多活动，有时间这些活动的计划时间会发生冲突，需要选择出一些活动进行举办。小刘的工作就是安排学校小礼堂的活动，每个时间最多安排一个活动。现在小刘有一些活动计划的时间表，他想尽可能的安排更多的活动，请问他该如何安排。输入 第一行是一个整型数m(m每组测试数据的第一行是一个整数n(1随后的n行，每行有两个正整数Bi,Ei(0输出 对于每一组输入，输出最多

Problem DescriptionFatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing his favorite food, JavaBean.The warehouse has N rooms. The i-th room conta

Problem DescriptionThere is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking machine in one by one fashion. It nee

Problem DescriptionThe famous ACM (Advanced Computer Maker) Company has rented a floor of a building whose shape is in the following figure.The floor has 200 rooms each on the north side

Problem DescriptionLong time ago , Kitty lived in a small village. The air was fresh and the scenery was very beautiful. The only thing that troubled her is the typhoon.When the typhoon came, ev

Problem Description话说上回讲到海东集团面临内外交困，公司的元老也只剩下XHD夫妇二人了。显然，作为多年拼搏的商人，XHD不会坐以待毙的。一天，当他正在苦思冥想解困良策的时候，突然想到了自己的传家宝，那是公司成立的时候，父亲作为贺礼送来的一个锦囊，徐父当时交代，不到万不得已的时候，不要打开它。“现在不正是最需要的时候吗？”，一边想，XHD一边找到了这个精心保管的锦囊，打开

Problem Description时间：2008年5月16日（震后第4天）地点：汶川县牛脑寨人物：羌族老奶奶【转载整理】牛脑寨是一个全村600多人的羌族寨子，震后几天，这里依然能常常听到隆隆的声音，那是对面山上石头不断滑落的声音。在完成整个突击队的抢修移动基站的任务后，我提着相机开始记录这里的受创情况。突然，我的视线里出现一个羌族老人，这让我无比的震惊，要知道，那是一个

Problem C: The Dragon of LoowaterOnce upon a time, in the Kingdom of Loowater, a minor nuisance turned into a major problem.The shores of Rellau Creek in central Loowater had always been a prime b

卡片游戏Problem Description　　小明最近宅在家里无聊，于是他发明了一种有趣的游戏，游戏道具是N张叠在一起的卡片，每张卡片上都有一个数字，数字的范围是0~9，游戏规则如下：　　首先取最上方的卡片放到桌子上，然后每次取最上方的卡片，放到桌子上已有卡片序列的最右边或者最左边。当N张卡片全部都放到桌子上后，桌子上的N张卡片构成了一个数。这个数不能有前导0，也就是说最左边的卡片