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Merge pull request #15798 from AungMyoKyaw/feature/euler-problem-3

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feat(seed): Add tests and solution to Problem: Largest Prime Factor
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Beau Carnes
2017-09-01 20:01:47 -07:00
committed by GitHub
parent a26309a2a3 575c362d1a
commit 9b7ba0e311
1 changed files with 11 additions and 4 deletions
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15
challenges/08-coding-interview-questions-and-take-home-assignments/project-euler-problems.json
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@ -64,17 +64,24 @@
"type": "bonfire", "type": "bonfire",
"title": "Problem 3: Largest prime factor", "title": "Problem 3: Largest prime factor",
"tests": [ "tests": [
"assert.strictEqual(euler3(), 6857, 'message: <code>euler3()</code> should return 6857.');" "assert.strictEqual(largestPrimeFactor(2), 2, 'message: <code>largestPrimeFactor(2)</code> should return 2.');",
"assert.strictEqual(largestPrimeFactor(3), 3, 'message: <code>largestPrimeFactor(3)</code> should return 3.');",
"assert.strictEqual(largestPrimeFactor(5), 5, 'message: <code>largestPrimeFactor(5)</code> should return 5.');",
"assert.strictEqual(largestPrimeFactor(7), 7, 'message: <code>largestPrimeFactor(7)</code> should return 7.');",
"assert.strictEqual(largestPrimeFactor(13195), 29, 'message: <code>largestPrimeFactor(13195)</code> should return 29.');",
"assert.strictEqual(largestPrimeFactor(600851475143), 6857, 'message: <code>largestPrimeFactor(600851475143)</code> should return 6857.');"
],
"solutions": [
"const largestPrimeFactor = (number)=>{\n let largestFactor = number;\n for(let i = 2;i<largestFactor;i++){\n if(!(largestFactor%i)){\n largestFactor = largestFactor/i;\n largestPrimeFactor(largestFactor);\n }\n }\n return largestFactor;\n}"
], ],
"solutions": [],
"translations": {}, "translations": {},
"challengeSeed": [ "challengeSeed": [
"function euler3() {", "function largestPrimeFactor(number) {",
" // Good luck!", " // Good luck!",
" return true;", " return true;",
"}", "}",
"", "",
"euler3();" "largestPrimeFactor(13195);"
], ],
"description": [ "description": [
"The prime factors of 13195 are 5, 7, 13 and 29.", "The prime factors of 13195 are 5, 7, 13 and 29.",