--- id: 5900f4f11000cf542c510002 challengeType: 5 title: 'Problem 388: Distinct Lines' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests
```yml tests: - text: '' testString: 'assert.strictEqual(euler388(), 831907372805130000, "euler388() should return 831907372805130000.");' ```
## Challenge Seed
```js function euler388() { // Good luck! return true; } euler388(); ```
## Solution
```js // solution required ```