求一元二次方程

Status	Submit By	Time	Memory	Code	Submit At
AC	BC20260311	31ms	868 KiB	944 Bytes	2023-12-26 16:33:16
AC	CC20260060	31ms	772 KiB	770 Bytes	2023-11-12 8:30:37
AC	C20250070	40ms	696 KiB	432 Bytes	2024-5-18 11:44:59
AC	BC20260080	40ms	804 KiB	1.3 KiB	2024-4-5 11:38:44
AC	BC20260030	42ms	804 KiB	944 Bytes	2024-5-6 11:56:58
AC	BC20260085	43ms	808 KiB	619 Bytes	2024-5-13 13:17:06