問題詳情
6. Given PUSH sequence and POP sequence. Which of the following statements are false?
(A) PUSH 1 2 3 4; POP 1 2 3 4; It must be a Queue
(B) PUSH 1 2 3 4; POP 2 1 3 4; It must be a Stack
(C) PUSH 1 2; POP 1 2; It could be a Stack
(D) PUSH 1 2 3 4; POP 2 3 1 4, It is neither Stack nor Queue
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增
用户評論
【December Ann】評論
(A)錯誤，也可能是Stack，只要每PUSH一個數再將其POP就可以達成條件(B)正確(C)正確(D)錯誤，必為Stack