两条对角线之和

状态	递交者	时间	内存	语言	代码	递交时间
AC	zhangxin	1ms	504 KiB	C++14(O2)	219 Bytes	2026-5-20 12:33:26
AC	zhangziheng	1ms	504 KiB	C++98	332 Bytes	2026-3-27 13:40:17
AC	zhangyi	2ms	364 KiB	C++98(O2)	477 Bytes	2026-4-9 17:23:43
AC	shaojianle	2ms	580 KiB	C++98(O2)	326 Bytes	2026-4-22 13:19:35
AC	liangluoquan	2ms	348 KiB	C++14(O2)	291 Bytes	2026-4-30 12:32:36
AC	zhangjunyu	2ms	564 KiB	C++17(O2)	301 Bytes	2026-3-26 13:33:51
AC	zhengkaiyang666	2ms	508 KiB	C++98(O2)	308 Bytes	2026-4-24 18:56:50
AC	lijianan	2ms	536 KiB	C++98	391 Bytes	2026-3-24 17:51:04
AC	taosirui	2ms	504 KiB	C++98(O2)	352 Bytes	2026-4-28 13:09:43