2014年9月5日
461C. Appleman and a Sheet of Paper(树状数组）
摘要： C. Appleman and a Sheet of Papertime limit per test2 secondsmemory limit per test256 megabytesAppleman has a very big sheet of paper. This sheet has a... 阅读全文
posted @ 2014-09-05 13:59 Doli 阅读(385) 评论(0) 推荐(0)