多层数组输入求和

状态	递交者	时间	内存	语言	代码	递交时间
AC	13914529859	10ms	560 KiB	C++17(O2)	384 Bytes	2026-5-24 20:08:03
AC	18944805329	10ms	508 KiB	C++17(O2)	421 Bytes	2026-5-24 15:50:52
AC	15252666790	10ms	512 KiB	C++17(O2)	370 Bytes	2026-5-24 9:22:58
AC	13641567801	10ms	556 KiB	C++17(O2)	374 Bytes	2026-5-24 16:01:07
AC	15905263344	10ms	576 KiB	C++17(O2)	383 Bytes	2026-5-23 14:45:43
AC	15052385956	10ms	508 KiB	C++17(O2)	395 Bytes	2026-5-23 14:49:13
AC	15896015968	10ms	520 KiB	C++17(O2)	364 Bytes	2026-5-23 14:46:22
AC	13852877618	10ms	524 KiB	C++17(O2)	338 Bytes	2026-5-24 16:03:34
AC	17712578847	10ms	520 KiB	C++17(O2)	368 Bytes	2026-5-23 14:48:25
AC	caochungui	10ms	504 KiB	C++17(O2)	421 Bytes	2026-5-24 15:57:16
AC	18082060086	11ms	560 KiB	C++17(O2)	379 Bytes	2026-5-23 14:48:08
AC	13951145877	11ms	504 KiB	C++17(O2)	378 Bytes	2026-5-23 14:47:47
AC	15996006306	11ms	504 KiB	C++17(O2)	407 Bytes	2026-5-24 9:23:52