求n个数中每个数出现的次数

状态	递交者	时间	内存	语言	代码	递交时间
AC	qinzihan	13ms	384 KiB	C++14(O2)	250 Bytes	2024-3-8 16:30:18
AC	li peilin	14ms	504 KiB	C++14(O2)	299 Bytes	2024-3-8 16:48:05
AC	song	14ms	376 KiB	C++14(O2)	350 Bytes	2024-3-8 16:39:29
AC	lzl	14ms	404 KiB	C++14(O2)	233 Bytes	2024-3-8 16:32:52
AC	sunzhaohang	14ms	388 KiB	C++14(O2)	333 Bytes	2024-3-8 16:44:11
AC	岳燚	14ms	504 KiB	C++14(O2)	292 Bytes	2024-3-8 16:28:15
AC	刘以诺	14ms	504 KiB	C++14(O2)	330 Bytes	2024-3-9 15:00:13
AC	bin	17ms	388 KiB	C++14(O2)	222 Bytes	2025-4-2 16:15:25
AC	eric2012	18ms	504 KiB	C++14(O2)	390 Bytes	2024-3-11 18:51:38
AC	ywz2024	19ms	412 KiB	C++14(O2)	234 Bytes	2025-4-2 16:06:42
AC	实验二小王军淏	19ms	504 KiB	C++14(O2)	247 Bytes	2025-4-2 16:10:30
AC	孔维信	20ms	504 KiB	C++14(O2)	251 Bytes	2025-4-2 16:03:00
AC	Grace_	20ms	428 KiB	C++14(O2)	225 Bytes	2025-4-2 16:16:52
AC	pang	21ms	504 KiB	C++14(O2)	289 Bytes	2025-4-2 16:01:41
AC	lhj0129	24ms	504 KiB	C++14(O2)	240 Bytes	2025-4-2 16:04:11
AC	Dorama	24ms	504 KiB	C++14(O2)	258 Bytes	2025-4-2 16:08:11