freeCodeCamp/problem-224-almost-right-angled-triangles-ii.english.md at b79a3329844fce92d039a38acdde913f5a1da8d0

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Oliver Eyton-Williams bd68b70f3d Feat: hide blocks not challenges (#39504 )

* fix: remove isHidden flag from frontmatter

* fix: add isUpcomingChange

Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>

* feat: hide blocks not challenges

Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>

Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>

2020-09-03 15:07:40 -07:00

859 B

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id, challengeType, title, forumTopicId

id	challengeType	title	forumTopicId
5900f44e1000cf542c50ff5f	5	Problem 224: Almost right-angled triangles II	301867

Description

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

How many barely obtuse triangles are there with perimeter ≤ 75,000,000?

Instructions

Tests

tests:
  - text: <code>euler224()</code> should return 4137330.
    testString: assert.strictEqual(euler224(), 4137330);

Challenge Seed

function euler224() {
  // Good luck!
  return true;
}

euler224();

Solution

// solution required

859 B Raw Blame History