[計量] 請益 猴哥112難題 第64題

看板GRE作者 (AYee)時間13年前 (2011/05/24 23:01), 編輯推噓5(501)
留言6則, 5人參與, 最新討論串1/1
題目是這樣的: The 20 people at a party are divided into n mutually exculsive groups in such a way that the number of people in any group does not exceed the number in any other group by more than 1. A. The value of n if at least one of groups consists of 3 people B. 6 答案是D 我的想法是分成3 3 3 3 4 4這樣n就是6 不知道有沒有其他種分法?還是我邏輯不對呢? 謝謝大家 再7天就考試了,好緊張阿! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.58.117

05/24 23:30, , 1F
把4變成2 2 這樣就超過啦
05/24 23:30, 1F

05/24 23:31, , 2F
3 3 3 3 3 3 2
05/24 23:31, 2F

05/25 01:16, , 3F
10 10 or 11 9 n=2 這樣也可以吧?
05/25 01:16, 3F

05/25 01:42, , 4F
樓上的不行
05/25 01:42, 4F

05/25 16:32, , 5F
喔!了解了~謝謝拉:)
05/25 16:32, 5F

08/29 16:27, , 6F
3 2 3 2 3 2 3 2
08/29 16:27, 6F
文章代碼(AID): #1DsyX9JP (GRE)