2021年5月20日
2021-5-15 vj补题
摘要： C - Win or Freeze CodeForces - 151C 题目内容： You can't possibly imagine how cold our friends are this winter in Nvodsk! Two of them play the following ga 阅读全文
posted @ 2021-05-20 23:17 西瓜0 阅读(63) 评论(0) 推荐(0) 编辑