2021年3月12日
省赛训练小结1
摘要： C - Bowling AtCoder - agc051_b There are some number of bowling pins on a plane. Four people are observing the pins from different angles. Is it possi 阅读全文
posted @ 2021-03-12 20:16 Treasure- 阅读(53) 评论(0) 推荐(0)