Submission
Status:
PPPPPTTTTT
Subtask/Task Score:
50/100
Score: 50
User: wasupum
Problemset: อนุกรม
Language: python
Time: 3.093 second
Submitted On: 2026-03-30 16:21:55
def fib(n):
if n == 1 or n == 2 : return 1
return fib(n-1) + fib(n-2)
n = int(input())
res = fib(n)
print(res)