练20.4 判断点在第几象限

状态	递交者	时间	内存	语言	代码	递交时间
AC	zhijiang	23ms	512 KiB	C	369 Bytes	2025-7-23 17:40:14
AC	dreze	25ms	556 KiB	C	307 Bytes	2025-9-1 22:30:06
AC	LLLX	26ms	552 KiB	C	331 Bytes	2024-9-25 23:34:42
AC	....	26ms	520 KiB	C	200 Bytes	2025-3-15 20:02:40
AC	jiangyan	27ms	552 KiB	C	267 Bytes	2025-3-20 9:29:48
AC	cccc	27ms	644 KiB	C	322 Bytes	2025-3-17 21:04:20
AC	季渝	29ms	556 KiB	C	282 Bytes	2024-9-21 13:43:32
AC	龙贤凤	52ms	760 KiB	C++17(O2)	268 Bytes	2025-10-5 0:27:43
AC	zlsx	55ms	768 KiB	C++17(O2)	276 Bytes	2025-1-27 15:02:23
AC	风间白鹿	56ms	560 KiB	C++17(O2)	367 Bytes	2024-9-24 0:56:42
AC	hejunai	683ms	4.2 MiB	Python 3	146 Bytes	2024-9-26 19:29:34