caowenbo2311694605的博客

F. Asya And Kittenstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputAsya loves animals very much. Recently, she purchased n kittens, enumerate...

TT and FF are ... friends. Uh... very very good friends -________-bFF is a bad boy, he is always wooing TT to play the following game with him. This is a very humdrum game. To begin with, TT should ...

动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。现有N个动物，以1－N编号。每个动物都是A,B,C中的一种，但是我们并不知道它到底是哪一种。有人用两种说法对这N个动物所构成的食物链关系进行描述：第一种说法是"1 X Y"，表示X和Y是同类。第二种说法是"2 X Y"，表示X吃Y。此人对N个动物，用上述两种说法，一句接一句地说出K句话，...

Farmer John's pastoral neighborhood has N farms (2 <= N <= 40,000), usually numbered/labeled 1..N. A series of M (1 <= M < 40,000) vertical and horizontal roads each of varying lengths (1 ...

After having drifted about in a small boat for a couple of days, Akira Crusoe Maeda was finally cast ashore on a foggy island. Though he was exhausted and despaired, he was still fortunate to remember...

超市里有N个商品. 第i个商品必须在保质期(第di天)之前卖掉, 若卖掉可让超市获得pi的利润.每天只能卖一个商品.现在你要让超市获得最大的利润.(原题说明过于抽象)Input多组数据.每组数据第一行为N, 即超市的商品数目之后N行数字. 第i行为 pi, diOutput对于每一组数据, 输出当前条件下超市的最大利润Sample Input4 50 2...

E. Two Teamstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere arennstudents standing in a row. Two coaches are forming two...

There are n soda living in a straight line. soda are numbered by1,2,…,n1,2,…,nfrom left to right. The distance between two adjacent soda is 1 meter. Every soda has a teleporter. The teleporter ofii...