... TRƯỜNG KHOA……… ………… o0o………… Tuyển tập các đề thi của các nước trên thế giới P2 - Cao Minh Quang ☺ The best problems from around the ... the 1st, 4th, 7th, 3k+1th numbers in the remaining list are erased (leaving 3, 5, 8, 9, 12, ). This process is carried out repeatedly until there are no numbers left. What is the last number ... subsequent turns a player must make the same move as on his previous turn followed by a short move. This is treated as a single move. The board is assumed to wrap in both directions so a player on...