Vasya has recently learned to type and log on to the Internet. He immediately entered a chat room and decided to say hel

Olya loves energy drinks. She loves them so much that her room is full of empty cans from energy drinks. Formally, her

题干： The main city magazine offers its readers an opportunity to publish their ads. The format of the ad shou

D. Magazine Ad time limit per test 1 second memory limit per test 256 megabytes input standard input output standard out