I watched the football match last night and______ go to bed_______ 10 o’clock. A: don't；when B: didn't ；until C: didn't ；as D: don't ；until

下列程序段的时间复杂度为( )。for(i=0; i A. O(m*n*t) B. O(m+n+t) C. O(m+n*t) D. O(m*t+n) 答案：A 答案解析： 难易： 难 知识点： A: O(m*n*t) B: O(m+n+t) C: O(m+n*t) D: O(m*t+n)

堆排序之自底向上构造初始堆的时间复杂度为( )。 A: T(n)=O(n) B: T(n)=O(log2n) C: T(n)=O(nlog2n) D: T(n)=O(n0.5)

tôt, tome, feu, fleur四个单词中包含的元音分别是： A: [o], [ɔ], [ø], [œ] B: [ɔ], [o], [œ], [ø] C: [ø], [o], [ɔ], [œ] D: [o], [œ], [ø], [ɔ]

求n!问题，表示算法的复杂性的递归函数下述正确的是？ A: T(n)=O(1),当n=1 T(n)=T(n-1)+O(1),当n>1 B: T(n)=O(1),当n=1 T(n)=nT(n-1)+O(1),当n>1 C: T(n)=O(1),当n=1 T(n)=2T(n/2)+O(1),当n>1 D: T(n)=O(1),当n=1 T(n)=T(n/2)+O(n),当n>1

If an algorithm has running time $T(n)= O(n\log n)$, then $T(n)$ may most likely satisfy that _____. A: $T(n) = 4T(n/4) + O(n^2)$ B: $T(n) = 4T(n/4) + O(n) $ C: $T(n) = 3T(n/2)+O(n) $ D: $T(n) = 2T(n/2) + O(\log n)$

Conversation 17.A) At 2 o'clock this afternoon. B) At 3 o'clock this afternoon. C) At 10 o'clock this morning. D) At 10 o'clock tomorrow morning. A: At 2 o'clock this afternoon. B: At 3 o'clock this afternoon. C: At 10 o'clock this morning. D: At 10 o'clock tomorrow morning.

二分搜索算法的时间复杂度函数，下述那个正确？ A: T(n)=O(1),当n=0<br> T(n)=2T(n/2)+O(1),当n>1 B: T(n)=O(1),当n=0<br> T(n)=2T(n/2)+O(n),当n>1 C: T(n)=O(1),当n=0<br> T(n)=T(n/2)+O(1),当n>1 D: T(n)=O(1),当n=0<br> T(n)=T(n/2)+O(n),当n>1

The sentences that follow the stress pattern “o O o o o O o o o ” are ( ). A: I took it to a watch repairer B: He didn't want to talk about it C: Let's open the other one D: He didn't think it interesting

【单选题】O(1) , O(10000logn ), O(n!) , O(nlogn) , O(n 2 ) , O(10 5 n) , O(0.0001n 3 ) , O(2 n ) , O(10 -9 n 3 +2n+100)中时间复杂度最高的是 A. O(n!) B. O(10000logn ） C. O(10 5 n) D. O(2 n )