Problem 42494. Which permutation is it?

Created by Jan Orwat

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:t>Let write some permutations of positive integers.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[    1:    1 2 3 4 5 6 ...\n    2:    2 1 3 4 ...\n    3:    1 3 2 4 ...\n    4:    2 3 1 4 ...\n    5:    3 1 2 4 ...\n    6:    3 2 1 4 ...\n   25:    1 2 3 5 4 ...\n  120:    5 4 3 2 1 6 7 ...]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Given a permutation of integers in range 1:n, return it's index following above pattern.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>See also:</w:t></w:r><w:r><w:t> </w:t></w:r><w:hyperlink w:docLocation=\"http://nl.mathworks.com/matlabcentral/cody/problems/42495-n-th-permutation\"><w:r><w:t>42495</w:t></w:r></w:hyperlink></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

62 Solutions
30 Solvers

Last Solution submitted on Jul 13, 2022

Last 200 Solutions

Problem Comments

Problem Recent Solvers30

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 42494. Which permutation is it?

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers30

Suggested Problems

More from this Author40

Problem Tags

Community Treasure Hunt

Problem 42494. Which permutation is it?

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers30

Suggested Problems

More from this Author40

Problem Tags

Community Treasure Hunt

Players

WeChat