摘要:
Misha and Vanya have played several table tennis sets. Each set consists of several serves, each serve is won by one of the players, he receives one p 阅读全文
摘要:
Description Kostya likes Codeforces contests very much. However, he is very disappointed that his solutions are frequently hacked. That's why he decid 阅读全文
摘要:
Description There are literally dozens of snooker competitions held each year, and team Jinotega tries to attend them all (for some reason they prefer 阅读全文