ee1e8abd87
* 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>
781 B
781 B
id, title, challengeType, videoUrl, dashedName
| id | title | challengeType | videoUrl | dashedName |
|---|---|---|---|---|
| 5900f4a01000cf542c50ffb2 | 问题307：芯片缺陷 | 5 | problem-307-chip-defects |
--description--
k个缺陷随机分布在一家工厂生产的n个集成电路芯片中（在芯片上可以发现任何数量的缺陷，每个缺陷与其他缺陷无关）。
令p（k，n）表示存在至少3个缺陷的芯片的概率。 例如p（3.7）≈0.0204081633。
找到p（20,000，1 000 000）并以0.abcdefghij的形式将答案四舍五入到小数点后10位。
--hints--
euler307()应该返回0.7311720251。
assert.strictEqual(euler307(), 0.7311720251);
--seed--
--seed-contents--
function euler307() {
return true;
}
euler307();
--solutions--
// solution required