freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/project-euler/problem-258-a-lagged-fibona...

41 lines
567 B
Markdown
Raw Normal View History

---
id: 5900f46e1000cf542c50ff81
title: 问题258滞后的斐波那契序列
challengeType: 5
videoUrl: ''
dashedName: problem-258-a-lagged-fibonacci-sequence
---
# --description--
序列定义为:
gk = 1对于0≤k≤1999gk = gk-2000 + gk-1999对于k≥2000。对于k = 1018找到gk mod 20092010。
# --hints--
`euler258()`应该返回12747994。
```js
assert.strictEqual(euler258(), 12747994);
```
# --seed--
## --seed-contents--
```js
function euler258() {
return true;
}
euler258();
```
# --solutions--
```js
// solution required
```