最大值和最小值的差

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	hlgsyxxwy	26ms	20.6 MiB	C++14(O2)	255 Bytes	2025-11-3 21:41:33
AC	徐子骞	28ms	20.6 MiB	C++14(O2)	267 Bytes	2025-12-20 8:28:40
AC	汤乐轩	29ms	20.6 MiB	C++14(O2)	264 Bytes	2026-5-30 8:28:21
AC	樊峻熙	30ms	20.6 MiB	C++14(O2)	253 Bytes	2025-12-20 9:06:45