Problem 246. Project Euler: Problem 8, Find largest product in a large string of numbers

Created by Doug Hull

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>Find the greatest product of five consecutive digits in an n-digit number.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843 8586156078911294949545950173795833195285320880551112540698747158523863050715693290963295227443043557 6689664895044524452316173185640309871112172238311362229893423380308135336276614282806444486645238749 3035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776 6572733300105336788122023542180975125454059475224352584907711670556013604839586446706324415722155397 5369781797784617406495514929086256932197846862248283972241375657056057490261407972968652414535100474 8216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586 1786645835912456652947654568284891288314260769004224219022671055626321111109370544217506941658960408 0719840385096245544436298123098787992724428490918884580156166097919133875499200524063689912560717606 0588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>The large number will be given as a string, 1xn characters.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Thank you to</w:t></w:r><w:r><w:t> </w:t></w:r><w:hyperlink w:docLocation=\"http://projecteuler.net/problem=8\"><w:r><w:t>Project Euler Problem 8</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>"}]}

Find the greatest product of five consecutive digits in an n-digit number.7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843
8586156078911294949545950173795833195285320880551112540698747158523863050715693290963295227443043557
6689664895044524452316173185640309871112172238311362229893423380308135336276614282806444486645238749
3035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776
6572733300105336788122023542180975125454059475224352584907711670556013604839586446706324415722155397
5369781797784617406495514929086256932197846862248283972241375657056057490261407972968652414535100474
8216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586
1786645835912456652947654568284891288314260769004224219022671055626321111109370544217506941658960408
0719840385096245544436298123098787992724428490918884580156166097919133875499200524063689912560717606
0588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450The large number will be given as a string, 1xn characters.Thank you to <a href="http://projecteuler.net/problem=8">Project Euler Problem 8</a>

Solve

Solution Stats

685 Solutions
323 Solvers

Last Solution submitted on Sep 26, 2020

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

Gareth Lee on 23 Apr 2015

your problem need the result is: 'The large number will be given as a string, 1xn characters.', but your test suits given is double

Solution Comments

Solution 121390

1 Comment

1 Comment

Jean-Marie Sainthillier on 7 Aug 2012

Graceful with the max(a) in the loop

Solution 27125

2 Comments

2 Comments

@bmtran (Bryant Tran) on 3 Feb 2012

Sent from my Kindle Fire

Franck Dernoncourt on 3 Feb 2012

Problem Recent Solvers323

Problem Tags

projecteuler

Problem 246. Project Euler: Problem 8, Find largest product in a large string of numbers

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers323

Suggested Problems

More from this Author52

Problem Tags

Problem 246. Project Euler: Problem 8, Find largest product in a large string of numbers

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers323

Suggested Problems

More from this Author52

Problem Tags

Players