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	孙铭垚	17ms	504 KiB	C++14(O2)	223 Bytes	2026-3-30 16:03:47
AC	陈延赫	18ms	504 KiB	C++14(O2)	329 Bytes	2026-3-30 16:27:06
AC	Dorama	18ms	504 KiB	C++14(O2)	223 Bytes	2026-3-30 16:10:31
AC	丁蓝薪	18ms	504 KiB	C++14(O2)	230 Bytes	2026-3-30 16:09:44
AC	郑瑞琦	18ms	504 KiB	C++14(O2)	239 Bytes	2026-3-30 16:09:23
AC	冯子坤	18ms	508 KiB	C++14(O2)	554 Bytes	2026-3-31 20:23:09
AC	eric2012	18ms	504 KiB	C++14(O2)	390 Bytes	2024-3-11 18:51:38
AC	杨肇祺	18ms	504 KiB	C++14(O2)	215 Bytes	2026-3-30 16:27:59
AC	孙荣骏	19ms	504 KiB	C++14(O2)	347 Bytes	2026-3-30 15:50:09
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	pang	21ms	504 KiB	C++14(O2)	289 Bytes	2025-4-2 16:01:41
AC	Grace_	21ms	504 KiB	C++14(O2, GCC 9.3.0)	321 Bytes	2026-3-30 16:12:16
AC	lhj0129	24ms	504 KiB	C++14(O2)	240 Bytes	2025-4-2 16:04:11