898 B
898 B
id | challengeType | title | videoUrl | localeTitle |
---|---|---|---|---|
5900f46e1000cf542c50ff81 | 5 | Problem 258: A lagged Fibonacci sequence | 问题258:滞后的斐波那契序列 |
Description
gk = 1,对于0≤k≤1999gk = gk-2000 + gk-1999,对于k≥2000。对于k = 1018,找到gk mod 20092010。
Instructions
Tests
tests:
- text: <code>euler258()</code>应该返回12747994。
testString: 'assert.strictEqual(euler258(), 12747994, "<code>euler258()</code> should return 12747994.");'
Challenge Seed
function euler258() {
// Good luck!
return true;
}
euler258();
Solution
// solution required