【字符串查找】字符串出现次数

状态	递交者	时间	内存	语言	代码	递交时间
AC	pengjunxi	9ms	540 KiB	C++17(O2)	232 Bytes	2026-8-5 9:52:50
AC	zhongjunnan	10ms	536 KiB	C++11(O2)	246 Bytes	2026-5-28 14:34:35
AC	xuruicheng	11ms	572 KiB	C++17(O2)	232 Bytes	2026-8-7 18:41:35
AC	wengzhaoyu8	11ms	532 KiB	C++14	246 Bytes	2026-4-9 12:58:03
AC	liangluoquan	11ms	532 KiB	C++14(O2)	203 Bytes	2026-5-11 13:20:03
AC	chenaijin	11ms	532 KiB	C++14	245 Bytes	2026-4-9 12:58:35
AC	pengjinghao	11ms	532 KiB	C++98(O2)	378 Bytes	2026-7-29 19:15:29
AC	chenziheng	13ms	736 KiB	C++17(O2)	283 Bytes	2026-8-19 15:00:15
AC	wangweixi	14ms	768 KiB	C++17(O2)	186 Bytes	2026-8-21 15:01:20
AC	meilingxiao	16ms	816 KiB	C++98	219 Bytes	2026-8-21 14:15:22