1
GATE CSE 2019
MCQ (Single Correct Answer)
+2
-0.67
There are n unsorted arrays: A1, A2, ..., An. Assume that n is odd. Each of A1, A2, ..., An contains n distinct elements. There are no common elements between any two arrays. The worst-case time complexity of computing the median of the medians of A1, A2, ..., An is
A
$$O\left( n \right)$$
B
$$O\left( {n\log n} \right)$$
C
$$O\left( {{n^2}\log n} \right)$$
D
$$O\left( {{n^2}} \right)$$
2
GATE CSE 2019
Numerical
+1
-0.33
Consider a sequence of 14 elements: A = [-5, -10, 6, 3, -1, -2, 13, 4, -9, -1, 4, 12, -3, 0]. The subsequence sum $$S\left( {i,j} \right) = \sum\limits_{k = 1}^j {A\left[ k \right]} $$. Determine the maximum of S(i, j), where 0 ≤ i ≤ j < 14. (Divide and conquer approach may be used)

Answer : ________.
Your input ____
3
GATE CSE 2019
Numerical
+2
-0.67
Consider the augmented grammar given below :

S' → S
S → 〈L〉 | id
L → L,S | S

Let I0 = CLOSURE ({[S' → ●S]}). The number of items in the set GOTO (I0 , 〈 ) is: _____.
Your input ____
4
GATE CSE 2019
Numerical
+1
-0.33
Consider the grammar given below:

S → Aa

A → BD

B → b | ε

D → d | ε

Let a, b, d, and $ be indexed as follows: GATE CSE 2019 Compiler Design - Parsing Question 16 English
Compute the FOLLOW set of the non-terminal B and write the index values for the symbols in the FOLLOW set in the descending order. (For example, if the FOLLOW set is {a, b, d, $}, then the answer should be 3210)
Your input ____
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