jerans的博客

帅气的HYC很无奈 发布时间: 2015年11月1日 17:02   最后更新: 2015年11月1日 18:41   时间限制: 1000ms   内存限制: 128M 描述 An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wi

食物链 Time Limit:1000MS     Memory Limit:10000KB     64bit IO Format:%lld & %llu Submit Status Practice POJ 1182 Description 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，

Find them, Catch them Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 42639   Accepted: 13120 Description The police office in Tadu City decides to say end

Find The Multiple Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 29065   Accepted: 12059   Special Judge Description Given a positive integer n, write a

Fliptile Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 8690   Accepted: 3255 Description Farmer John knows that an intellectually satisfied cow is a happ

Borg Maze Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu Submit Status Description The Borg is an immensely powerful race of enhanced humanoids from the d

F - Conscription Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu Submit Status Description Windy has a country, and he wants to build an army to protect

B - Cornfields Time Limit:1000MS     Memory Limit:30000KB     64bit IO Format:%lld & %llu Submit Status Practice POJ 2019 Description 给出一个N*N （N 注意对于所有的询问，B都是一个定值。 Input

Lost Cows Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 11614   Accepted: 7465 Description N (2 <= N <= 8,000) cows have unique brands in the range 1..N.

Balance Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 13998   Accepted: 8799 Description Gigel has a strange "balance" and he wants to poise it. Actually

A Simple Problem with Integers Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 109423   Accepted: 34074 Case Time Limit: 2000MS Description You have

Making the Grade Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7096   Accepted: 3282 Description A straight dirt road connects two fields on FJ's farm, b

http://poj.org/problem?id=3262 题意：n头牛在吃草，每秒吃di，你要驱赶这些牛，驱赶的时间2*ti，求怎么赶走全部牛，使总共吃最少的草（牛从你开始赶它就不在吃草 看了题解才会。。。。。 设已经x时刻 两头牛，判断是否要交换赶牛的顺序 di，ti dj，tj 先第i头在第j头 吃的草：x*di+（x+2*ti）*dj 先第j头在第i头 吃的草：x