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freeCodeCamp/curriculum/challenges/english/08-coding-interview-prep/project-euler/problem-223-almost-right-angled-triangles-i.english.md
Oliver Eyton-Williams f1c9b08cf3 fix(curriculum): add isHidden: false to challenges
This includes certificates (where it does nothing), but does not
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2020-05-25 16:25:19 +05:30

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id, challengeType, isHidden, title, forumTopicId
id challengeType isHidden title forumTopicId
5900f44b1000cf542c50ff5e 5 false Problem 223: Almost right-angled triangles I 301866

Description

Let us call an integer sided triangle with sides a ≤ b ≤ c barely acute if the sides satisfy a2 + b2 = c2 + 1.

How many barely acute triangles are there with perimeter ≤ 25,000,000?

Instructions

Tests

tests:
  - text: <code>euler223()</code> should return 61614848.
    testString: assert.strictEqual(euler223(), 61614848);

Challenge Seed

function euler223() {
  // Good luck!
  return true;
}

euler223();

Solution

// solution required