2018年3月16日
poj2828 Buy Tickets (线段树 插队问题）
摘要： Buy Tickets Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 22097 Accepted: 10834 Description Railway tickets were difficult to buy around 阅读全文
posted @ 2018-03-16 20:53 冥想选手 阅读(149) 评论(0) 推荐(0) 编辑