2015年10月1日
codeforces 519E A and B and Lecture Rooms LCA倍增
摘要： Time Limit:2000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 519EDescriptionA and B are preparing themselves for ... 阅读全文
posted @ 2015-10-01 00:12 JL_Zhou 阅读(802) 评论(0) 推荐(1)