Tanglouis2017的博客

链接：http://gdutcode.sinaapp.com/contest.php?cid=1057Problem A: 两只老虎Description来，我们先来放松下，听听儿歌，一起“唱”。两只老虎两只老虎，跑得快跑得快。一只没有耳朵，一只没有尾巴。真奇怪，真奇怪。Tmk也觉得很奇怪，因为在他面前突然出现了一群这样的老虎

LOL。。There are n cities situated along the main road of Berland. Cities are represented by their coordinates — integer numbers a1, a2, ..., an. All coordinates are pairwise distinct.It i

DescriptionMr. Leng, who is the predominately inheritor of buried-love family  (One of the most vogue families during your primary school maybe, anyway, this is unimportant), has such cool, co