Problem 2323. Pandigital number n°3 (Inspired by Project Euler 32)

Created by Jean-Marie Sainthillier

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>After Problem 2319 and 2320.</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>An n-digit number is pandigital if it makes use of all the digits 1 to n exactly ONCE. For example, the 5-digit number 15234, is 1 through 5 pandigital.</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 product 7254 is unusual, as the identity, 39 × 186 = 7254, containing multiplicand, multiplier, and product is 1 through 9 pandigital ([391867254]).</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>Find the sum of all products whose multiplicand/multiplier/product identity can be written as a 1 through n pandigital (n is given in input).</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>HINT1: Some products can be obtained in more than one way so be sure to only include it once in your sum.</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>HINT2: All in good time...</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

69 Solutions
30 Solvers

Last Solution submitted on Aug 09, 2022

Last 200 Solutions

Problem Comments

3 Comments

3 Comments

J.R.! Menzinger on 15 May 2014

In the place of "Find the sum of all products whose...", I would say: "Find the number of all products whose..." ;-)

Jan Orwat on 15 May 2014

Why [] instead of 0?

Peter Cook on 6 Sep 2014

Since I have kludged a solution together, can I have a hint?

Solution Comments

Solution 1944616

2 Comments

2 Comments

Augusto Mazzei on 20 Sep 2019

this solution works on my comupter
I see the first test command line is corrupted

%%x=3
:( :( :(

goc3 on 23 Oct 2019

I've fixed that first line in the test suite. Try it again.

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 2323. Pandigital number n°3 (Inspired by Project Euler 32)

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers30

Suggested Problems

More from this Author43

Problem Tags

Community Treasure Hunt

Problem 2323. Pandigital number n°3 (Inspired by Project Euler 32)

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers30

Suggested Problems

More from this Author43

Problem Tags

Community Treasure Hunt

Players