2019年7月23日
J - Worker
摘要： Avin meets a rich customer today. He will earn 1 million dollars if he can solve a hard problem. There are n warehouses and m workers. Any worker in t 阅读全文
posted @ 2019-07-23 21:07 知道了呀~ 阅读(478) 评论(0) 推荐(0)
G - Traffic
摘要： vin is observing the cars at a crossroads. He finds that there are n cars running in the east-west direction with the i-th car passing the intersectio 阅读全文
posted @ 2019-07-23 20:59 知道了呀~ 阅读(413) 评论(0) 推荐(0)