Sdywolf的博客

DescriptionFarmer John is continuing to ponder the issue of cows crossing the road through his farm, introduced in the preceding two problems. He realizes now that the threshold for friendliness is a b

Description农夫John准备扩大他的农场,他正在考虑N (1 <= N <= 50,000) 块长方形的土地. 每块土地的长宽满足(1 <= 宽 <= 1,000,000; 1 <= 长 <= 1,000,000). 每块土地的价格是它的面积,但FJ可以同时购买多快土地. 这些土地的价格是它们最大的长乘以它们最大的宽, 但是土地的长宽不能交换. 如果FJ买一块3x5的地和一块5x3的地,则