Re: [轉錄][閒聊] 兩個8 兩個3

  手邊類似的老梗還有幾題，不過我猜也是很多人看過了罷。 :-)
  (據說這是 google 的，尚未考證...)


  1
  11
  21
  1211
  111221
  312211


→ purincess:這題我寫過程是讓他看字串增長速度有多快XD到了第4x項
→ purincess:系上工作站就爆掉了
→ neophyte:[bonus] plz prove the number in each digit can't be
→ neophyte:larger than 3.
→ Tass:John Conway's Look and Say Sequence
→ pcnsalmon:小時候在 "捍衛網路" 裡看到的 :P
→ neophyte:樓上們您真內行 ! :-)
→ purincess:if a digit is larger than 4 then the previous num
→ purincess:must have at least xxxx in a row, which means the
→ purincess:previous-two num have 2*x's x in a row, resulting
→ purincess:in contradiction (這一列有41->前一列有1111->再前一
→ purincess:列是11->則應該是21不是1111) 這樣講可以嗎@@?
→ neophyte:Good job ! 不過底下 F 網友那篇更接近系統化表述。:-)