Problem 108. Given an unsigned integer x, find the largest y by rearranging the bits in x

Created by AMITAVA BISWAS

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Given an unsigned integer x, find the largest y by rearranging the bits in x.

Example:

 Input  x = 10
 Output y is 12

since 10 in binary is 1010 and 12 in binary is 1100.

Solve

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1078 Solutions
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Last Solution submitted on Feb 21, 2020

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Solution 463965

2 Comments

2 Comments

Nick on 29 Jun 2014

DecimalToBinaryVector is regarded as undefined function ???

Raymond Phan on 28 Jul 2014

That's right, because there is no such thing. These are named something else.

Solution 393150

1 Comment

1 Comment

Gareth Lee on 11 Nov 2014

how to improve this size to 10?

Solution 82408

2 Comments

2 Comments

Binbin Qi on 26 Apr 2012

why??

Freddy on 26 Apr 2012

0 < 1 -> sort('10') -> '01'

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binary

Problem 108. Given an unsigned integer x, find the largest y by rearranging the bits in x

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Last 200 Solutions

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Problem Recent Solvers541

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Problem 108. Given an unsigned integer x, find the largest y by rearranging the bits in x

Solution Stats

Last 200 Solutions

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Solution Comments

Problem Recent Solvers541

Suggested Problems

More from this Author100

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