题解 | 牛牛学数列5
牛牛学数列5
https://www.nowcoder.com/practice/6db6674518a9456198c166bcd0d2aaa1
import sys def fib(n): if n == 1 or n == 2: return 1 return fib(n-1)+fib(n-2) for line in sys.stdin: a = int(line.strip()) print(fib(a))
牛牛学数列5
https://www.nowcoder.com/practice/6db6674518a9456198c166bcd0d2aaa1
import sys def fib(n): if n == 1 or n == 2: return 1 return fib(n-1)+fib(n-2) for line in sys.stdin: a = int(line.strip()) print(fib(a))
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