freeCodeCamp/curriculum/challenges/chinese/08-coding-interview-prep/project-euler/problem-28-number-spiral-diagonals.chinese.md

id	challengeType	title	videoUrl	localeTitle
5900f3881000cf542c50fe9b	5	Problem 28: Number spiral diagonals

Description

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Instructions

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Tests

tests:
  - text: ''
    testString: 'assert(spiralDiagonals(101) == 692101, "<code>spiralDiagonals(101)</code> should return 692101.");'
  - text: ''
    testString: 'assert(spiralDiagonals(303) == 18591725, "<code>spiralDiagonals(303)</code> should return 18591725.");'
  - text: ''
    testString: 'assert(spiralDiagonals(505) == 85986601, "<code>spiralDiagonals(505)</code> should return 85986601.");'
  - text: ''
    testString: 'assert(spiralDiagonals(1001) == 669171001, "<code>spiralDiagonals(1001)</code> should return 669171001.");'

Challenge Seed

function spiralDiagonals(n) {
  // Good luck!
  return n;
}

spiralDiagonals(1001);

Solution

// solution required