Problem 44483. Separate even from odd numbers in a vector - without loops

Created by Shaul Salomon

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","targetMode":"","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","targetMode":"","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\"?>\n<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:rPr><w:b/></w:rPr><w:t>Without using loops</w:t></w:r><w:r><w:t>, rearrange a vector of integers such that the odd numbers appear at the beginning, and even numbers at the end. The order within each group should be preserved.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Examples:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[Input:  v = [1, 0, 2, 9, 3, 8, 8, 4]\nOutput: w = [1, 9, 3, 0, 2, 8, 8, 4]\n\nInput:  v = [2\n             7\n             0\n             3\n             2]\n\nOutput: w = [7\n             3\n             2\n             0\n             2]\n\nInput:  v = []\nOutput: w = []]]></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

1534 Solutions
441 Solvers

Last Solution submitted on Aug 02, 2020

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

David Verrelli on 23 May 2018

Hello, Shaul Salomon. I suggest testing for an empty return variable w, rather than requiring w = [], which is not the same thing. See Solution 1538012, which produces a 0×1 empty column vector. —DIV

Problem Recent Solvers441

Problem Tags

Problem 44483. Separate even from odd numbers in a vector - without loops

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers441

Suggested Problems

More from this Author25

Problem Tags

Problem 44483. Separate even from odd numbers in a vector - without loops

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers441

Suggested Problems

More from this Author25

Problem Tags

Players