--- id: 5900f50c1000cf542c51001e challengeType: 5 title: 'Problem 415: Titanic sets' videoUrl: '' localeTitle: 问题415:泰坦尼克号集 --- ## Description undefined ## Instructions undefined ## Tests
```yml tests: - text: '' testString: 'assert.strictEqual(euler415(), 55859742, "euler415() should return 55859742.");' ```
## Challenge Seed
```js function euler415() { // Good luck! return true; } euler415(); ```
## Solution
```js // solution required ```