摘要:
题目链接 Problem DescriptionThere are n kinds of goods in the company, with each of them has a inventory of cnti and direct unit benefit vali. Now you fin 阅读全文
摘要:
题目链接 Description N cities named with numbers 1 ... N are connected with one-way roads. Each road has two parameters associated with it : the road leng 阅读全文
摘要:
题目链接 Problem DescriptionFibonacci numbers are well-known as follow: Now given an integer N, please find out whether N can be represented as the sum of 阅读全文