--- id: 5900f4c01000cf542c50ffd2 challengeType: 5 title: 'Problem 339: Peredur fab Efrawg' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: '' testString: 'assert.strictEqual(euler339(), 19823.542204, "euler339() should return 19823.542204.");' ``` ## Challenge Seed ```js function euler339() { // Good luck! return true; } euler339(); ``` ## Solution ```js // solution required ```
euler339()