Leetcode 1013 Solution

This article provides solution to leetcode question 1013 (fibonacci-number)

https://leetcode.com/problems/fibonacci-number

Solution

class Solution: def fib(self, n: int) -> int: if n == 0: return 0 elif n == 1: return 1
a = 0 b = 1
for i in range(1, n): a, b = b, a + b
return b