E. Hexagons time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Ayrat is looking for the perfect code. He decided to start his search from an infinite field tiled by hexagons. For convenience t…
B. New Skateboard time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Max wants to buy a new skateboard. He has calculated the amount of money that is needed to buy a new skateboard. He left a…
Good Luck in CET-4 Everybody! Problem Description 大学英语四级考试就要来临了,你是不是在紧张的复习?或许紧张得连短学期的ACM都没工夫练习了.反正我知道的Kiki和Cici都是如此.当然,作为在考场浸润了十几载的当代大学生,Kiki和Cici更懂得考前的放松.所谓"张弛有道"就是这个意思.这不,Kiki和Cici在每天晚上歇息之前都要玩一会儿扑克牌以放松神经. "升级"?"双扣"?"红五…