* 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>
762 B
762 B
id, title, challengeType, videoUrl, dashedName
id | title | challengeType | videoUrl | dashedName |
---|---|---|---|---|
5900f5361000cf542c510049 | 问题458:项目的排列 | 5 | problem-458-permutations-of-project |
--description--
考虑由“项目”一词的字母组成的字母A:A = {c,e,j,o,p,r,t}。令T(n)为长度为n的字符串数,该字符串由来自A的字母组成,其中没有子字符串,该子字符串是“项目”的5040个排列之一。
T(7)= 77-7!= 818503。
找到T(1012)。给出答案的最后9位数字。
--hints--
euler458()
应该返回423341841。
assert.strictEqual(euler458(), 423341841);
--seed--
--seed-contents--
function euler458() {
return true;
}
euler458();
--solutions--
// solution required