摘要：
B. New Year and North Pole time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In this problem we assume the Earth to be a completely round ba... 阅读全文
摘要：
A. New Year and Hurry time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Limak is going to participate in a contest on the last day o... 阅读全文