freeCodeCamp/curriculum/challenges/english/08-coding-interview-prep/project-euler/problem-181-investigating-in-how-many-ways-objects-of-two-different-colours-can-be-grouped.english.md

id, challengeType, title, forumTopicId

id	challengeType	title	forumTopicId
5900f4231000cf542c50ff34	5	Problem 181: Investigating in how many ways objects of two different colours can be grouped	301817

Description

Having three black objects B and one white object W they can be grouped in 7 ways like this: (BBBW)(B,BBW)(B,B,BW)(B,B,B,W) (B,BB,W)(BBB,W)(BB,BW) In how many ways can sixty black objects B and forty white objects W be thus grouped?

Instructions

Tests

tests:
  - text: <code>euler181()</code> should return 83735848679360670.
    testString: assert.strictEqual(euler181(), 83735848679360670);

Challenge Seed

function euler181() {
  // Good luck!
  return true;
}

euler181();

Solution

// solution required