1. (28 points) Consider these time complexities: O(n2), O(nlgn), O(n), O(lgn), and O(1). Give the time complexity for ea
Posted: Sun May 15, 2022 8:07 am
1. (28 points) Consider these time complexities:
O(n2),
O(nlgn), O(n),
O(lgn), and O(1). Give the time
complexity for each of the following operations. The “improved
select algorithm” refers to the select algorithm that uses the
technique of median-of-medians.
1). Average-case bucket sorting assuming keys are uniformly
distributed. _______
2). Worst-case bucket sorting assuming insertion sort is used
for elements in a bucket when necessary. ______
3). Worst-case finding the median using the improved select
algorithm. ______
4). Worst-case finding the ith largest element using
the improved select algorithm. ______
5). Best-case finding the median using the improved select
algorithm. ______
6). Best-case finding the ith largest element using the
improved select algorithm. ______
7). The best-case search operation in a skip list. _____
8). The average-case search operation in a skip list assuming a
proper randomization technique is used to construct the skip list.
_____
9). The DSW algorithm. _____
10). The best-case search operation in a red-black tree.
_____
11). The worst-case search operation in a red-black tree.
_____
12). Red-black tree insertion fixup procedure. _____
13). Best-case interval tree search. _____
14). Worst-case interval tree search. _____
O(n2),
O(nlgn), O(n),
O(lgn), and O(1). Give the time
complexity for each of the following operations. The “improved
select algorithm” refers to the select algorithm that uses the
technique of median-of-medians.
1). Average-case bucket sorting assuming keys are uniformly
distributed. _______
2). Worst-case bucket sorting assuming insertion sort is used
for elements in a bucket when necessary. ______
3). Worst-case finding the median using the improved select
algorithm. ______
4). Worst-case finding the ith largest element using
the improved select algorithm. ______
5). Best-case finding the median using the improved select
algorithm. ______
6). Best-case finding the ith largest element using the
improved select algorithm. ______
7). The best-case search operation in a skip list. _____
8). The average-case search operation in a skip list assuming a
proper randomization technique is used to construct the skip list.
_____
9). The DSW algorithm. _____
10). The best-case search operation in a red-black tree.
_____
11). The worst-case search operation in a red-black tree.
_____
12). Red-black tree insertion fixup procedure. _____
13). Best-case interval tree search. _____
14). Worst-case interval tree search. _____