611 B
611 B
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
5900f48f1000cf542c50ffa1 | Problem 290: Digital Signature | 5 | 301942 | problem-290-digital-signature |
--description--
How many integers 0 ≤ n < {10}^{18}
have the property that the sum of the digits of n
equals the sum of digits of 137n
?
--hints--
digitalSignature()
should return 20444710234716470
.
assert.strictEqual(digitalSignature(), 20444710234716470);
--seed--
--seed-contents--
function digitalSignature() {
return true;
}
digitalSignature();
--solutions--
// solution required