2018年11月2日
kuangbin专题七 HDU3974 Assign the task （dfs时间戳建树）
摘要： There is a company that has N employees(numbered from 1 to N),every employee in the company has a immediate boss (except for the leader of whole compa 阅读全文
posted @ 2018-11-02 11:44 Frontierone 阅读(170) 评论(0) 推荐(1) 编辑