判断闰年

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	xiaoduxiaodu	26ms	6.4 MiB	C++14(O2)	214 Bytes	2023-12-22 19:35:03
AC	gyb是蒟蒻%%%	26ms	6.4 MiB	C++14(O2)	187 Bytes	2023-11-22 19:27:15
AC	Beluga	26ms	6.7 MiB	C++14(O2)	267 Bytes	2025-9-28 22:49:05
AC	晴川promax	27ms	6.4 MiB	C++14(O2)	218 Bytes	2023-12-21 20:08:03
AC	张承韵	27ms	6.4 MiB	C++14(O2)	218 Bytes	2023-11-29 17:44:19
AC	Eddie	28ms	6.4 MiB	C++14(O2)	185 Bytes	2023-12-13 17:53:17
AC	shangaobo	28ms	6.7 MiB	C++14(O2)	159 Bytes	2025-10-19 13:12:23
AC	意思哥	28ms	6.4 MiB	C++14(O2)	209 Bytes	2023-12-1 19:39:29
AC	csgo	28ms	6.4 MiB	C++14(O2)	218 Bytes	2023-12-6 19:34:44
AC	TDY	29ms	6.4 MiB	C++14(O2)	187 Bytes	2023-12-1 20:10:05
AC	Champion	32ms	6.4 MiB	C++14(O2)	348 Bytes	2023-10-5 20:19:17
AC	Wuyiting	43ms	6.4 MiB	C++14(O2)	180 Bytes	2023-12-1 19:47:17