上下取整

状态	递交者	时间	内存	语言	代码	递交时间
AC	xtestk01	63ms	768 KiB	C++14(O2)	470 Bytes	2026-7-17 9:32:34
AC	c2528	70ms	768 KiB	C++14(O2)	771 Bytes	2026-7-17 10:14:13
AC	WT3972	80ms	768 KiB	C++14(O2)	745 Bytes	2026-7-17 10:03:56
AC	JX202603	93ms	768 KiB	C++14(O2)	722 Bytes	2026-7-17 10:40:28
AC	WT3969	183ms	796 KiB	C++14(O2)	526 Bytes	2026-7-17 10:29:47
AC	JX202632	184ms	840 KiB	C++14(O2)	527 Bytes	2026-7-17 9:30:59
AC	HD2607	191ms	580 KiB	C++14(O2)	543 Bytes	2026-7-17 10:16:30
AC	HD2603	192ms	836 KiB	C++14(O2)	737 Bytes	2026-7-17 10:14:24
AC	c2516	196ms	1 MiB	C++20(O2)	662 Bytes	2026-7-17 10:23:40
AC	HD2602	197ms	836 KiB	C++14(O2)	465 Bytes	2026-7-17 10:24:51
AC	HD2601	197ms	1 MiB	C++14(O2)	560 Bytes	2026-7-17 10:01:27
AC	JX202638	210ms	1 MiB	C++20(O2)	500 Bytes	2026-7-17 10:26:12
AC	huangmi	211ms	840 KiB	C++14(O2)	393 Bytes	2026-7-17 10:45:01
AC	JX202611	249ms	1.1 MiB	C++14(O2)	660 Bytes	2026-7-17 10:19:54