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2.
b.
Assume that we have a hash table with collisions resolved by chaining.
Attempting to improve the performance of this implementation,we use
a red-black tree for each slot instead of an unsorted linked list,
resulting in a hash table with collisions resolved "by red-black trees".
Assume that a simple uniform hashing function is utilized and the load
factor of the hash table is α.What is the running time for unsuccessful
searches and insertions for our new implementation,respectively?
要如何用red-black實作hash function,然後求其time complexity?
5.
我想問的是b小題要如何求其running time
和b小題的prefix function是甚麼?
另外兩題我算的,請高手們指教
a.
Ω(m+n).
d.
1.T:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
a a b a b b a b a b b b a b a b b a a a b b
P:a b a b b a a a
﹌
2. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
a a b a b b a b a b b b a b a b b a a a b b
a b a b b a a a
﹌
3. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
a a b a b b a b a b b b a b a b b a a a b b
a b a b b a a a
﹌
4. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
a a b a b b a b a b b b a b a b b a a a b b
a b a b b a a a
﹌
5. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
a a b a b b a b a b b b a b a b b a a a b b
a b a b b a a a
﹌
6. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
a a b a b b a b a b b b a b a b b a a a b b
a b a b b a a a
﹌
7. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
a a b a b b a b a b b b a b a b b a a a b b
a b a b b a a a
8. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
a a b a b b a b a b b b a b a b b a a a b b
a b a b b a a a
﹌
共8個occurence shifts.
這樣對嗎?
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推
01/26 00:41, , 1F
01/26 00:41, 1F
→
01/26 00:41, , 2F
01/26 00:41, 2F
→
01/26 00:43, , 3F
01/26 00:43, 3F
→
01/26 00:44, , 4F
01/26 00:44, 4F
→
01/26 00:44, , 5F
01/26 00:44, 5F
→
01/26 00:45, , 6F
01/26 00:45, 6F
→
01/26 00:46, , 7F
01/26 00:46, 7F
→
01/26 00:47, , 8F
01/26 00:47, 8F
→
01/26 00:47, , 9F
01/26 00:47, 9F
推
01/26 00:54, , 10F
01/26 00:54, 10F
→
01/26 00:55, , 11F
01/26 00:55, 11F
→
01/26 00:56, , 12F
01/26 00:56, 12F
推
01/26 10:23, , 13F
01/26 10:23, 13F
→
01/26 10:23, , 14F
01/26 10:23, 14F
→
01/26 10:42, , 15F
01/26 10:42, 15F
→
01/26 10:43, , 16F
01/26 10:43, 16F
推
01/26 11:02, , 17F
01/26 11:02, 17F
→
01/26 11:04, , 18F
01/26 11:04, 18F
→
01/26 11:04, , 19F
01/26 11:04, 19F
→
09/11 14:48, , 20F
09/11 14:48, 20F