【例10.1】机票打折

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	imsunxinhao	25ms	760 KiB	C++23(O2)	192 Bytes	2025-8-8 10:22:48
AC	高翊宸	26ms	552 KiB	C++11	196 Bytes	2025-3-6 21:29:22
AC	李金十	27ms	764 KiB	C++98	195 Bytes	2025-1-27 21:32:42
AC	wjy	30ms	752 KiB	C++98(O2)	146 Bytes	2025-2-23 13:27:59