Oliver Eyton-Williams ee1e8abd87

feat(curriculum): restore seed + solution to Chinese (#40683 )

* 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>

2021-01-12 19:31:00 -07:00

810 B

Raw Blame History

id, title, challengeType, videoUrl, dashedName

id	title	challengeType	videoUrl	dashedName
5900f48a1000cf542c50ff9d	问题286：计分概率	5		problem-286-scoring-probabilities

--description--

447/5000

芭芭拉（Barbara）是数学家和篮球运动员。她发现从距离x射击时给一个点评分的概率正好是（1 -x / q），其中q是大于50的实常数。

在每次练习中，她从x = 1，x = 2，...，x = 50的距离射击，并且根据她的记录，她恰好有2％的机会总得分为20分。

找出q并将答案四舍五入到小数点后十位。

--hints--

euler286()应该返回52.6494571953。

assert.strictEqual(euler286(), 52.6494571953);

--seed--

--seed-contents--

function euler286() {

  return true;
}

euler286();

--solutions--

// solution required

810 B Raw Blame History Unescape Escape