* 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>
751 B
751 B
id, title, challengeType, videoUrl, dashedName
id | title | challengeType | videoUrl | dashedName |
---|---|---|---|---|
5900f5271000cf542c510039 | 问题442:十一个整数 | 5 | problem-442-eleven-free-integers |
--description--
如果整数的十进制扩展不包含任何表示11的幂的子串(除1之外),则称其为十一无码。
例如,2404和13431不包含11,而911和4121331不是。
令E(n)为第n个正十一无整数。 例如,E(3)= 3,E(200)= 213和E(500’000)= 531563。
找出E(1018)。
--hints--
euler442()
应该返回1295552661530920200。
assert.strictEqual(euler442(), 1295552661530920200);
--seed--
--seed-contents--
function euler442() {
return true;
}
euler442();
--solutions--
// solution required