2.9 KiB
2.9 KiB
id | challengeType | title | videoUrl | localeTitle |
---|---|---|---|---|
5900f3a31000cf542c50feb6 | 5 | Problem 55: Lychrel numbers | Problema 55: Números de Lychrel |
Description
num
? NOTA: La redacción se modificó ligeramente el 24 de abril de 2007 para enfatizar la naturaleza teórica de los números de Lychrel. Instructions
Tests
tests:
- text: <code>countLychrelNumbers(1000)</code> debe devolver 13.
testString: 'assert.strictEqual(countLychrelNumbers(1000), 13, "<code>countLychrelNumbers(1000)</code> should return 13.");'
- text: <code>countLychrelNumbers(5000)</code> debe devolver 76.
testString: 'assert.strictEqual(countLychrelNumbers(5000), 76, "<code>countLychrelNumbers(5000)</code> should return 76.");'
- text: <code>countLychrelNumbers(10000)</code> debe devolver 249.
testString: 'assert.strictEqual(countLychrelNumbers(10000), 249, "<code>countLychrelNumbers(10000)</code> should return 249.");'
- text: Su función debe contar todos los números de Lychrel.
testString: 'assert.strictEqual(countLychrelNumbers(3243), 39, "Your function should count all Lychrel numbers.");'
- text: Su función debe pasar todos los casos de prueba.
testString: 'assert.strictEqual(countLychrelNumbers(7654), 140, "Your function should pass all test cases.");'
Challenge Seed
function countLychrelNumbers(num) {
// Good luck!
return true;
}
countLychrelNumbers(10000);
Solution
// solution required