* 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>
590 B
590 B
id, title, challengeType, videoUrl, dashedName
id | title | challengeType | videoUrl | dashedName |
---|---|---|---|---|
5900f51e1000cf542c510030 | 问题432欧拉 | 5 | problem-432-totient-sum |
--description--
令S(n,m)= ∑φ(n×i)且1≤i≤m。 (φ是欧拉的上位函数)
给出S(510510,106)= 45480596821125120。
找出S(510510,1011)。 输入答案的最后9位数字。
--hints--
euler432()
应该返回754862080。
assert.strictEqual(euler432(), 754862080);
--seed--
--seed-contents--
function euler432() {
return true;
}
euler432();
--solutions--
// solution required