「一本通 6.5 例 2」Fibonacci 第 n 项

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	ksmkqwq	20ms	376 KiB	C++17(O2)	506 Bytes	2023-9-15 9:31:24
AC	C20250021	20ms	384 KiB	C++17(O2)	948 Bytes	2023-7-17 9:03:41
AC	BC20260025	21ms	384 KiB	C++17(O2)	706 Bytes	2024-6-2 21:17:42
AC	C20250073	22ms	384 KiB	C++17(O2)	649 Bytes	2024-6-15 11:13:24
AC	C20250465	22ms	504 KiB	C++17(O2)	587 Bytes	2023-9-22 12:10:09
AC	ksmkqwq	432ms	5 MiB	C++17(O2)	506 Bytes	2023-9-15 9:26:08