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## Profile

Rajeev Kumar

Works at Xenovus

Attended JNTU College,Hyderabad

Lives in Hyderabad

156 followers|28,074 views

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### Rajeev Kumar

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Counting Boolean Parenthesizations: You are given a boolean expression consisting of a string of the symbols 'true', 'false', 'and', 'or', and 'xor'. Count the number of ways to parenthesize the expression such that it will evaluate to true. For example, th...

Counting Boolean Parenthesizations: You are given a boolean expression consisting of a string of the symbols 'true', 'false', 'and', 'or', and 'xor'. Count the number of ways to parenthesize the expression such that it will evaluate to true. For example, th...

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### Rajeev Kumar

Shared publicly -**Knapsack problem**

Integer Knapsack Problem (Duplicate Items Forbidden): This is the same problem as the example above, except here it is forbidden to use more than one instance of each type of item.

Integer Knapsack Problem (Duplicate Items Forbidden): This is the same problem as the example above, except here it is forbidden to use more than one instance of each type of item.

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### Rajeev Kumar

Shared publicly -Regret to see my place like this..................Thanks to sonia......

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### Rajeev Kumar

Shared publicly -**Excel Sheet Row Numbers**

Given the sequence S1 = {a,b,c,d,…,x,y,z,aa,ab,ac…. } and given that this sequence corresponds (term for term) to the sequence S2 = {0,1,2,3,….}. Write code to convert an element of S2 to the corresponding element of S1 . Equation (1) n = 26 + 26 2 +...

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### Rajeev Kumar

Shared publicly -**Balanced Partition**

Balanced Partition: You have a set of n integers each in the range 0 ... K. Partition these integers into two subsets such that you minimize |S1 - S2|, where S1 and S2 denote the sums of the elements in each of the two subsets.

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### Rajeev Kumar

Shared publicly -**Building Bridges**

Building Bridges : Consider a 2-D map with a horizontal river passing through its center. There are n cities on the southern bank with x-coordinates a(1) ... a(n) and n cities on the northern bank with x-coordinates b(1) ... b(n). You want to connect as man...

Building Bridges : Consider a 2-D map with a horizontal river passing through its center. There are n cities on the southern bank with x-coordinates a(1) ... a(n) and n cities on the northern bank with x-coordinates b(1) ... ...

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### Rajeev Kumar

commented on a video on YouTube.Probably it is the best video with concise explanation of prototype concept

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WebTunings

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Thanks Rajeev for appreciation :)

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In his circles

179 people

Education

- JNTU College,Hyderabad

Basic Information

Gender

Male

Relationship

Single

Apps with Google+ Sign-in

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Work

Occupation

Software Engineer

Employment

- XenovusSenior Software Engineer, 2013 - present
- Amazon.comSoftware Development Engineer(SDE), 2012 - 2013
- United Online Pvt LtdSoftware Engineer, 2012

Places

Currently

Hyderabad

Previously

Vizianagaram

Links

YouTube

Other profiles

Contributor to

- development tips (current)
- Me, My knowledge and My experience (current)