Problem 2869. There are 10 types of people in the world

Created by James

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Those who know binary, and those who don't.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>The number 2015 is a palindrome in binary (11111011111 to be exact) Given a year (in base 10 notation) calculate how many more years it will be until the next year that is a binary palindrome. For example, if you are given the year 1881 (palindrome in base 10! :-), the function should output 30, as the next year that is a binary palindrome is 1911. You can assume all years are positive integers.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>Good luck!!kcul dooG</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

1404 Solutions
429 Solvers

Last Solution submitted on Sep 15, 2021

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Nguyen Huy on 2 Mar 2021

it take me time to understand

akihisa yorozu on 21 Aug 2021

2015 is trap for me.

Solution Comments

Solution 3908278

Solution 562534

1 Comment

1 Comment

Frank Pang on 6 Dec 2020

what does regular expression do in this solution?
just for decrease solution size?

Problem Recent Solvers429

Problem Tags

binary palindromes

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 2869. There are 10 types of people in the world

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers429

Suggested Problems

More from this Author80

Problem Tags

Community Treasure Hunt

Problem 2869. There are 10 types of people in the world

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers429

Suggested Problems

More from this Author80

Problem Tags

Community Treasure Hunt

Players