* 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>
836 B
836 B
id, title, challengeType, videoUrl, dashedName
id | title | challengeType | videoUrl | dashedName |
---|---|---|---|---|
5900f4491000cf542c50ff5c | 问题221:亚历山大整数 | 5 | problem-221-alexandrian-integers |
--description--
如果存在整数p,q,r,我们将调用正整数A和“亚历山大整数”,这样:
A = p · q · r and 1A
=
1p
+
1q
+
1r
例如,630是亚历山大整数(p = 5,q = -7,r = -18)。实际上,630是第6个亚历山大整数,前6个亚历山大整数是:6,42,120,156,420和630。
找到第150000个亚历山大整数。
--hints--
euler221()
应该返回1884161251122450。
assert.strictEqual(euler221(), 1884161251122450);
--seed--
--seed-contents--
function euler221() {
return true;
}
euler221();
--solutions--
// solution required