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freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/project-euler/problem-446-retractions-b.md
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id, challengeType, videoUrl, title
id challengeType videoUrl title
5900f52c1000cf542c51003d 5 问题446撤回B.

Description

对于每个整数n> 1函数族fnab由fnabx≡ax+ b mod n定义为abx整数和0

对于1≤n≤NFN=ΣRn4 + 4。 F1024= 77532377300600。

求F107mod 1 000 000 007

Instructions

Tests

tests:
  - text: <code>euler446()</code>应该返回907803852。
    testString: assert.strictEqual(euler446(), 907803852);

Challenge Seed

function euler446() {
  // Good luck!
  return true;
}

euler446();

Solution

// solution required

/section>