摘要： C. Dima and Saladtime limit per test1 secondmemory limit per test256 megabytes等效于一个背包问题，其实不难，可是。。。a[i]为价值a[i]-k*b[i]为容量！Dima, Inna and Seryozha have gathered in a room. That's right, someone's got to go. To cheer Seryozha up and inspire him to have a walk, Inna decided to cook something.Dima 阅读全文

摘要： 2014 Qualification Round Solutions2013年11月25日下午 1:34。。。最简单的一题又有bug。。。自以为是真是很厉害！1. Square Detector (20 Points)When facing a problem in a programming contest there are three main things to consider when planning your solution. In order of importance:Is the algorithm correct.Is the algorithm fast enoug 阅读全文