题型测试：文件 IO 测试

状态	递交者	时间	内存	语言	代码	递交时间
AC	CJerryR	20ms	396 KiB	C++14 (O2)	177 Bytes	2022-7-5 14:10:39
AC	Xiaodian	21ms	408 KiB		334 Bytes	2022-7-3 10:42:02
AC	33DAI	22ms	380 KiB	C++14 (O2)	247 Bytes	2022-4-2 22:35:01
AC	yql123456	23ms	404 KiB	C++14 (O2)	662 Bytes	2022-4-3 9:32:32
AC	33DAI	23ms	380 KiB	C++14 (O2)	259 Bytes	2022-11-23 11:20:57
AC	frofroyang	24ms	384 KiB	C++14 (O2)	155 Bytes	2022-4-8 16:22:54
AC	zhangkeyuan	25ms	384 KiB	C++14 (O2)	798 Bytes	2023-7-3 13:59:18
AC	zky	25ms	412 KiB	C++14 (O2)	836 Bytes	2023-7-3 14:00:17
AC	piaoyang	34ms	512 KiB	C++14 (O2)	174 Bytes	2024-8-16 10:52:33
AC	lly336699	36ms	384 KiB	C++14 (O2)	1.2 KiB	2024-8-13 13:50:05