Files
freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/project-euler/problem-447-retractions-c.md

26 lines
475 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
---
id: 5900f52c1000cf542c51003e
title: 问题447撤回C.
challengeType: 5
videoUrl: ''
---
# --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2≤n≤NFN=ΣRn。 F107≡638042271mod 1 000 000 007
求F1014mod 1 000 000 007
# --hints--
`euler447()`应返回530553372。
```js
assert.strictEqual(euler447(), 530553372);
```
# --solutions--