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Charegbee - Online Test

Date of visit: 16.8.2018
Criteria: CGPA 7 above
Platform: Hackerearth
Duration: 2 hrs

This round had two programming questions for 30 marks

1) 20 mark Question

Input 

10

2 4 8 3 9 2 4 8 4 5

Output

Seq: 2,4,8 Occurrence: 2

Seq:3,9 Occurrence: 1

Problem Explanation

From the given integer array we have to count the sequence which is in increasing power series that is from the [2,4,8,3,9,2,4,8,4,5] array, 2,4,8 is the increasing power series of 2 and 3,9 is the increasing power series of 3 and also we have to consider the count of each and every sequence so that 2,4,8 series occurred 2 times where as 3,9 occurred 1 times ,so this is the output of the problem

Input Explanation

First line is the array size

Second line is the array elements

 2) 10 Mark Question

 Input


Input Explanation

First line defines the order of matrix (N)

N line defines an elements of a matrix

Problem Explanation

 For the given input value the matrix pattern should be follow as above by that for input values 3  and 5 the matrix pattern shown in figure.If the matrix follows the pattern should print "true" else "false".

Output

true

true

Note: Duration of this round was extended with another 45 min by the organizational people.

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