摘要: 题目链接:http://codeforces.com/contest/488A. Giga TowerGiga Tower is the tallest and deepest building in Cyberland. There are17 777 777 777floors, numbere... 阅读全文
posted @ 2014-11-22 16:30 huangxf 阅读(457) 评论(1) 推荐(0)