* 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>
878 B
878 B
id, title, challengeType, videoUrl, dashedName
id | title | challengeType | videoUrl | dashedName |
---|---|---|---|---|
5900f5481000cf542c51005a | 问题475:音乐节 | 5 | problem-475-music-festival |
--description--
12n音乐家参加音乐节。在第一天,他们形成3n四重奏并整日练习。这是一场灾难。在一天结束时,所有音乐家都决定再也不会同意与他们四重奏的任何成员一起玩。在第二天,他们形成4n三人组,每个音乐家都避开他以前的四重奏伙伴。
设f(12n)是在12n音乐家中组织三人组合的方式。给出f(12)= 576和f(24)mod 1 000 000 007 = 509089824。
求f(600)mod 1 000 000 007。
--hints--
euler475()
应返回75780067。
assert.strictEqual(euler475(), 75780067);
--seed--
--seed-contents--
function euler475() {
return true;
}
euler475();
--solutions--
// solution required