* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
662 B
662 B
id, title, challengeType, forumTopicId, dashedName
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
5900f4ae1000cf542c50ffbf | Problem 320: Factorials divisible by a huge integer | 5 | 301977 | problem-320-factorials-divisible-by-a-huge-integer |
--description--
Let N(i) be the smallest integer n such that n! is divisible by (i!)1234567890
Let S(u)=∑N(i) for 10 ≤ i ≤ u.
S(1000)=614538266565663.
Find S(1 000 000) mod 1018.
--hints--
euler320()
should return 278157919195482660.
assert.strictEqual(euler320(), 278157919195482660);
--seed--
--seed-contents--
function euler320() {
return true;
}
euler320();
--solutions--
// solution required