随笔分类 - 数学---线性规划,差分约束
摘要:3436: 小K的农场 Description 背景 小K是个特么喜欢玩MC的孩纸。。。 描述 小K在MC里面建立很多很多的农场,总共n个,以至于他自己都忘记了每个农场中种植作物的具体数量了,他只记得 一些含糊的信息(共m个),以下列三种形式描述:农场a比农场b至少多种植了c个单位的作物,农场a比农
阅读全文
摘要:You have been given a matrix C N*M, each element E of C N*M is positive and no more than 1000, The problem is that if there exist N numbers a1, a2, …
阅读全文
摘要:In Fuzhou, there is a crazy super man. He can’t fly, but he could jump from housetop to housetop. Today he plans to use N houses to hone his house hop
阅读全文
摘要:You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn. Write a program that: reads the number of intervals, their end points a
阅读全文