摘要:
"更好的阅读体验" Portal Portal1: "Luogu" Description 老师想从$N$名学生中选$M$人当学霸,但有$K$对人实力相当,如果实力相当的人中,一部分被选上,另一部分没有,同学们就会抗议。所以老师想请你帮他求出他该选多少学霸,才能既不让同学们抗议,又与原来的$M$尽可 阅读全文
摘要:
"更好的阅读体验" Portal Portal1: "Luogu" Portal2: "LibreOJ" Portal3: "Vijos" Description 在大学期间,经常需要租借教室。大到院系举办活动,小到学习小组自习讨论,都需要向学校申请借教室。教室的大小功能不同,借教室人的身份不同,借 阅读全文
摘要:
"更好的阅读体验" Portal Portal1: "Codeforces" Portal2: "Luogu" Description In one very old text file there was written Great Wisdom. This Wisdom was so Great 阅读全文
摘要:
"更好的阅读体验" Portal Portal1: "Codeforces" Portal2: "Luogu" Description Petya loves lucky numbers. Everybody knows that lucky numbers are positive integer 阅读全文