摘要：
Description A histogram is a polygon composed of a sequence of rectangles aligned at a common base line. The rectangles have equal widths but may have 阅读全文
摘要：
Description Jessica's a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she has spent little time on 阅读全文
摘要：
Description A sequence of N positive integers (10 < N < 100 000), each of them less than or equal 10000, and a positive integer S (S < 100 000 000) ar 阅读全文
摘要：
描述： 直接说题意，完全背包定义有N种物品和一个容量为V的背包，每种物品都有无限件可用。第i种物品的体积是c，价值是w。求解将哪些物品装入背包可使这些物品的体积总和不超过背包容量，且价值总和最大。本题要求是背包恰好装满背包时，求出最大价值总和是多少。如果不能恰好装满背包，输出NO。 输入： 第一行： 阅读全文
摘要：
Problem Description Before ACM can do anything, a budget must be prepared and the necessary financial support obtained. The main income for this actio 阅读全文
摘要：
Problem Description Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some 阅读全文
摘要：
Problem Description Marsha and Bill own a collection of marbles. They want to split the collection among themselves so that both receive an equal shar 阅读全文
摘要：
Problem Description Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe you don't know that Computer College had 阅读全文
摘要：
Problem Description 急！灾区的食物依然短缺！为了挽救灾区同胞的生命，心系灾区同胞的你准备自己采购一些粮食支援灾区，现在假设你一共有资金n元，而市场有m种大米，每种大米都是袋装产品，其价格不等，并且只能整袋购买。请问：你用有限的资金最多能采购多少公斤粮食呢？后记：人生是一个充满了变 阅读全文
摘要：
Problem Description 电子科大本部食堂的饭卡有一种很诡异的设计，即在购买之前判断余额。如果购买一个商品之前，卡上的剩余金额大于或等于5元，就一定可以购买成功（即使购买后卡上余额为负），否则无法购买（即使金额足够）。所以大家都希望尽量使卡上的余额最少。某天，食堂中有n种菜出售，每种菜 阅读全文