Problem 42394. It's going down. We're finding simbers!

Created by James

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>This problem is inspired by Project Euler 520: Simbers.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>\"We define a simber to be a positive integer in which any odd digit, if present, occurs an odd number of times, and any even digit, if present, occurs an even number of times.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>For example, 141221242 is a 9-digit simber because it has three 1's, four 2's and two 4's.\"</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Given a number, determine if it a simber or not. Please note that the number will be in</w:t></w:r><w:r><w:t> </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>string</w:t></w:r><w:r><w:t> format as some of the entries may be quite long. You can assume there will be no leading zeroes in any of the numbers.</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

117 Solutions
50 Solvers

Last Solution submitted on Sep 11, 2020

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

ChrisR on 24 Jul 2020

Is the test suite broken? The first line sets the input to 141221242 for all of the tests.

Rafael S.T. Vieira on 11 Aug 2020

It worked fine with me. Maybe it was fixed.

Problem Recent Solvers50

Problem Tags

Problem 42394. It's going down. We're finding simbers!

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers50

Suggested Problems

More from this Author80

Problem Tags

Problem 42394. It's going down. We're finding simbers!

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers50

Suggested Problems

More from this Author80

Problem Tags

Players