ceil向上取整函数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	林硕	13ms	6.4 MiB	C++14(O2)	112 Bytes	2025-5-3 13:54:59
AC	陈景朔	13ms	6.3 MiB	C++14(O2)	112 Bytes	2025-3-22 16:05:50
AC	张妍心	13ms	6.4 MiB	C++14(O2)	119 Bytes	2025-5-24 14:19:39
AC	杨靥如	13ms	6.3 MiB	C++14(O2)	114 Bytes	2025-3-22 16:09:55
AC	应航辰	13ms	6.6 MiB	C++14(O2)	113 Bytes	2025-10-18 15:07:56
AC	曾智强	13ms	1.1 MiB	C++14(O2)	125 Bytes	2025-12-21 9:15:18
AC	夏翌捷	13ms	6.4 MiB	C++14(O2)	129 Bytes	2025-5-2 12:05:15
AC	王凯杰	13ms	6.4 MiB	C++14(O2)	123 Bytes	2025-5-18 19:05:01
AC	周德轩	14ms	6.5 MiB	C++14(O2)	142 Bytes	2025-4-3 16:52:45
AC	周社炫 (SC17)	14ms	6.3 MiB	C++14(O2)	114 Bytes	2025-3-22 22:15:00
AC	杨俊逸	15ms	7 MiB	C++14(O2)	172 Bytes	2025-4-25 17:17:03
AC	张琪涵	19ms	6.4 MiB	C++14(O2)	114 Bytes	2025-4-25 21:01:35