[ABC256A] 2 的 N 次方（2^N）

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	方一帆	17ms	6.3 MiB	C++14(O2)	130 Bytes	2025-7-21 11:15:38
AC	jike1994	25ms	6.3 MiB	C++14(O2)	169 Bytes	2025-3-11 17:17:27
AC	周鑫	29ms	6.3 MiB	C++14(O2)	169 Bytes	2025-5-17 13:49:52
AC	lzr	29ms	6.3 MiB	C++14(O2)	118 Bytes	2025-5-11 12:16:15
AC	赵梓源	31ms	6.3 MiB	C++14(O2)	174 Bytes	2025-5-17 13:36:24