Food Problem Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5445 Description Few days before a game of orienteering, Bell came to a mathematician to solve a big problem. Bell is preparing the dessert for the gam…
http://acm.hdu.edu.cn/showproblem.php?pid=5445 题意:现在你要为运动会提供食物,总共需要提供P能量的食物,现在有n种食物,每种食物能提供 t 能量,体积为 u ,并且最多能提供 v 的数量.运载食物的卡车有m种,每种能提供 x 的运输空间,运输花费为 y,最多可以雇佣 z 辆车.食物可以切割后运输.不需要整块一起运输,但只有一整块全部到达时才能提供能量. 现在需要计算出最少需要多少花费. 思路: 因为食物可以切割运输,那么食物的总体积肯定是越小越好,…
Food Problem Time Limit: 3000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 660 Accepted Submission(s): 196 Problem Description Few days before a game of orienteering, Bell came to a mathematician to solv…
Problem Description Marsha and Bill own a collection of marbles. They want to split the collection among themselves so that both receive an equal share of the marbles. This would be easy if all the marbles had the same value, because then they could…