【入门】将n拆成3个数的和

状态	递交者	时间	内存	语言	代码	递交时间
AC	wengzhaoyu8	5ms	532 KiB	C++14(O2)	221 Bytes	2026-1-7 13:08:45
AC	wangsiyuan	5ms	508 KiB	C++14(O2)	328 Bytes	2025-9-27 15:31:13
AC	xiaoling	5ms	504 KiB	C++14(O2)	306 Bytes	2025-9-27 10:31:51
AC	liuzihan	6ms	508 KiB	C++14(O2)	268 Bytes	2025-9-27 10:32:09
AC	fanjiayue	6ms	504 KiB	C++14(O2)	269 Bytes	2025-9-27 10:39:04
AC	weihaolin	6ms	504 KiB	C++14(O2)	322 Bytes	2025-10-7 16:33:52
AC	yangsirui	6ms	504 KiB	C++14(O2)	316 Bytes	2025-9-27 15:34:37
AC	liangluoquan	6ms	504 KiB	C++14(O2)	256 Bytes	2025-10-21 13:34:06
AC	chenjinnan	6ms	504 KiB	C++14(O2)	259 Bytes	2025-10-2 16:01:49
AC	chenyiyang	6ms	504 KiB	C++14(O2)	273 Bytes	2025-10-7 14:40:01