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gikf 47fc3c6761 fix(curriculum): clean-up Project Euler 281-300 (#42922 )

* fix: clean-up Project Euler 281-300

* fix: missing image extension

* fix: missing power

Co-authored-by: Tom <20648924+moT01@users.noreply.github.com>

* fix: missing subscript

Co-authored-by: Tom <20648924+moT01@users.noreply.github.com>

Co-authored-by: Tom <20648924+moT01@users.noreply.github.com>

2021-07-22 12:38:46 +09:00

611 B

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id, title, challengeType, forumTopicId, dashedName

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

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