* 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>
819 B
819 B
id, title, challengeType, videoUrl, dashedName
id | title | challengeType | videoUrl | dashedName |
---|---|---|---|---|
5900f4ef1000cf542c510001 | 问题386:反链的最大长度 | 5 | problem-386-maximum-length-of-an-antichain |
--description--
令n为整数,S(n)为n的因子集。
如果A仅包含一个元素,或者如果A的元素中没有一个除以A的任何其他元素,则S(n)的子集A被称为S(n)的反共。
例如:S(30)= {1,2,3,5,6,10,15,30} {2,5,6}不是S(30)的反链。 {2,3,5}是S(30)的反链。
设N(n)为S(n)的反链的最大长度。
找ΣN(n)为1≤n≤108
--hints--
euler386()
应该返回528755790。
assert.strictEqual(euler386(), 528755790);
--seed--
--seed-contents--
function euler386() {
return true;
}
euler386();
--solutions--
// solution required