2017年5月22日
Arpa's weak amphitheater and Mehrdad's valuable Hoses CodeForces - 742D
摘要： Just to remind, girls in Arpa's land are really nice. Mehrdad wants to invite some Hoses to the palace for a dancing party. Each Hos has some weight w 阅读全文
posted @ 2017-05-22 22:38 天之道，利而不害 阅读(413) 评论(0) 推荐(0)