freeCodeCamp/curriculum/challenges/arabic/08-coding-interview-prep/algorithms/pairwise.arabic.md

id	title	challengeType	videoUrl	localeTitle
a3f503de51cfab748ff001aa	Pairwise	5

Description

undefined

Instructions

undefined

Tests

tests:
  - text: ''
    testString: 'assert.deepEqual(pairwise([1, 4, 2, 3, 0, 5], 7), 11, "<code>pairwise([1, 4, 2, 3, 0, 5], 7)</code> should return 11.");'
  - text: ''
    testString: 'assert.deepEqual(pairwise([1, 3, 2, 4], 4), 1, "<code>pairwise([1, 3, 2, 4], 4)</code> should return 1.");'
  - text: ''
    testString: 'assert.deepEqual(pairwise([1, 1, 1], 2), 1, "<code>pairwise([1, 1, 1], 2)</code> should return 1.");'
  - text: ''
    testString: 'assert.deepEqual(pairwise([0, 0, 0, 0, 1, 1], 1), 10, "<code>pairwise([0, 0, 0, 0, 1, 1], 1)</code> should return 10.");'
  - text: ''
    testString: 'assert.deepEqual(pairwise([], 100), 0, "<code>pairwise([], 100)</code> should return 0.");'

Challenge Seed

function pairwise(arr, arg) {
  return arg;
}

pairwise([1,4,2,3,0,5], 7);

Solution

// solution required