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What is the length of the longest strictly increasing subsequence of the array 10, 22, 9, 33, 21, 50, 41, 60, 80?
- A4
- B5
- C7
- D6
Correct answer: D
What is the length of the longest strictly increasing subsequence of the array 10, 22, 9, 33, 21, 50, 41, 60, 80?