与指定数字相同的数的个数

状态	递交者	时间	内存	语言	代码	递交时间
AC	chen (peter)	13ms	256 KiB		245 Bytes	2022-6-5 17:24:04
AC	Eric Zoe (05c35-zyr)	14ms	320 KiB		351 Bytes	2022-9-11 11:58:29
AC	1396013295	14ms	316 KiB		322 Bytes	2022-1-22 17:32:23
AC	Eric Zoe (05c35-zyr)	15ms	384 KiB		333 Bytes	2022-9-11 11:58:10
AC	胡宸华 (huchenhua)	16ms	384 KiB		325 Bytes	2022-11-12 22:34:14
AC	何昊宇 (22016-hhy)	23ms	7.1 MiB		242 Bytes	2024-1-17 18:45:43
AC	U城校区-漆子轩 (叶子小七)	24ms	7 MiB	C++11	240 Bytes	2024-6-13 19:52:18
AC	WHWHWHWHWHW (OP AI)	24ms	7 MiB	C++11	269 Bytes	2024-6-28 22:19:48
AC	NJL (NJlL)	24ms	512 KiB		234 Bytes	2022-6-26 16:28:04
AC	李彦臻	24ms	6.7 MiB	C++98	259 Bytes	2024-6-28 20:04:07
AC	杜俊宏	25ms	392 KiB		223 Bytes	2022-5-15 17:08:07
AC	maomao	25ms	384 KiB		202 Bytes	2022-5-25 17:59:12
AC	谢延灏 (xeiyanhao---a handsome boy)	25ms	392 KiB		223 Bytes	2022-3-4 18:29:24
AC	李山水	25ms	384 KiB		310 Bytes	2022-3-29 20:24:50
AC	zyz (曾韵竹)	25ms	7 MiB	C++98	234 Bytes	2024-6-13 19:50:30
AC	颐和园呵呵一盒一盒一盒你呢他已经儿童节 (高晨曦)	25ms	7 MiB	C++98	245 Bytes	2024-6-13 19:47:44
AC	王韵淮	25ms	384 KiB		206 Bytes	2022-5-17 20:49:57
AC	Accepted (周芷乐)	25ms	6.9 MiB	C++14	213 Bytes	2024-8-17 15:16:41
AC	不怎么聪明的家伙 (贺俊楠)	25ms	7 MiB	C++98(O2)	243 Bytes	2024-5-5 11:48:48
AC	zlx (xiao)	25ms	424 KiB		321 Bytes	2022-5-25 19:54:03
AC	许徐非凡 (非同凡响)	25ms	7 MiB	C++98	276 Bytes	2024-6-13 19:52:00
AC	Sivan	25ms	6.6 MiB	C++98(O2)	246 Bytes	2024-7-13 17:21:31
AC	新壹街校区-陈琬舒 (空空大师)	26ms	6.9 MiB	C++98	220 Bytes	2024-5-6 21:38:10
AC	王晨志 (wangchenzhi)	26ms	512 KiB		284 Bytes	2022-5-28 22:47:17
AC	游智棋	26ms	7 MiB	C++17	217 Bytes	2024-6-15 19:36:05
AC	11111	26ms	384 KiB		223 Bytes	2022-6-5 18:36:33
AC	樊竣熠 (lft1114)	26ms	412 KiB		212 Bytes	2022-8-16 9:54:02
AC	lch (凌昌瀚)	26ms	404 KiB		239 Bytes	2022-7-7 22:24:34
AC	疯神芭芭脱丝 (李卓修)	26ms	392 KiB		324 Bytes	2022-6-9 19:40:37
AC	姚宏逸	26ms	400 KiB		274 Bytes	2022-2-4 11:59:11
AC	余瀚	26ms	7 MiB	C++11	245 Bytes	2024-8-22 17:53:03
AC	MoonLight ( aaa)	26ms	428 KiB		311 Bytes	2022-1-8 9:46:35
AC	任瑞的学生 (jiangyadong)	26ms	384 KiB		246 Bytes	2022-6-19 12:45:51
AC	明轩 (吕同学)	26ms	6.6 MiB	C++14(O2)	475 Bytes	2024-7-6 15:07:55
AC	张瑞博	26ms	6.8 MiB	C++11	216 Bytes	2024-5-25 20:04:12
AC	贾博涵	26ms	6.9 MiB		313 Bytes	2023-11-10 12:05:22
AC	ywh	26ms	384 KiB		243 Bytes	2022-6-19 9:03:46
AC	(05c35-cyd)	27ms	512 KiB		262 Bytes	2022-2-27 12:55:09
AC	坤坤荔枝小黑子 (zhonghaotian22006)	27ms	392 KiB		280 Bytes	2022-6-29 17:30:01
AC	xiangsiyu	27ms	512 KiB		255 Bytes	2022-7-12 10:20:05
AC	wangzihang	27ms	440 KiB	C++	169 Bytes	2022-8-2 9:05:15
AC	詹宇航 (zyh7)	27ms	384 KiB		202 Bytes	2022-7-8 18:02:33
AC	朱老师 (zyp)	27ms	436 KiB		233 Bytes	2022-8-6 11:13:27
AC	Zongzi1	27ms	6.7 MiB	C++17(O2)	281 Bytes	2024-7-17 23:47:30
AC	曹埊睿 (caodirui)	27ms	384 KiB		272 Bytes	2023-5-2 23:09:26
AC	heyi	27ms	6.8 MiB	C++98(O2)	265 Bytes	2024-8-10 13:46:31
AC	张月恒	27ms	6.8 MiB	C++98(O2)	238 Bytes	2024-8-25 15:01:49
AC	cheers 戴 (daizhuorun)	27ms	384 KiB		260 Bytes	2022-4-9 15:55:24
AC	黄梓桐 (HuangZiTong)	27ms	512 KiB		243 Bytes	2022-7-15 17:41:20
AC	MoonLight ( aaa)	27ms	440 KiB		311 Bytes	2022-2-19 9:43:31
AC	汪致卉 (wangzh)	27ms	384 KiB		266 Bytes	2022-1-22 19:47:01
AC	时代校区-孔令皓 (konglinghao)	27ms	7 MiB	C++98	224 Bytes	2024-5-19 16:41:40
AC	ddz	27ms	512 KiB		309 Bytes	2022-3-20 18:19:25
AC	赵泳鑫 (zhaoyongxin)	27ms	436 KiB		423 Bytes	2022-6-9 19:18:03
AC	Erin	27ms	7 MiB	C++98	220 Bytes	2024-5-4 19:10:28
AC	05c35-wyf	27ms	512 KiB		253 Bytes	2022-2-20 12:49:40
AC	况奕辛 (KYX_yyds)	27ms	384 KiB		219 Bytes	2022-3-4 17:29:38
AC	杜是贤 (dushixian)	27ms	512 KiB		293 Bytes	2022-4-17 11:21:12
AC	李山水	28ms	412 KiB		310 Bytes	2022-3-29 20:24:50
AC	李艾芯 (starry sky)	28ms	444 KiB		297 Bytes	2022-7-10 11:09:51
AC	zhangyh (张育菡)	28ms	512 KiB		285 Bytes	2022-6-10 22:29:10
AC	谭懿轩 (yanyixuan)	28ms	436 KiB		225 Bytes	2022-2-15 18:07:03
AC	新壹街陈科言 (cky)	28ms	7 MiB	C++98	248 Bytes	2024-8-25 11:07:53
AC	文硕 (文硕1)	28ms	512 KiB		440 Bytes	2022-7-12 11:33:59
AC	李树崑 (lishukun)	28ms	528 KiB		290 Bytes	2022-6-26 12:07:57
AC	huyinuo	28ms	440 KiB		273 Bytes	2022-3-10 20:00:40
AC	肖添宇	28ms	432 KiB		274 Bytes	2022-3-26 17:56:13
AC	洛阳锦程 (郭思利)	28ms	7 MiB	C++98	228 Bytes	2024-5-26 10:45:49
AC	Cristiano·Ronaldo (05c41-gmz)	28ms	436 KiB		233 Bytes	2022-7-27 13:43:47
AC	qwerty	28ms	444 KiB		257 Bytes	2022-3-11 19:50:04
AC	leisixian (22029-lyh)	28ms	384 KiB		275 Bytes	2022-12-3 10:25:28
AC	曾龙兮	28ms	428 KiB		249 Bytes	2023-3-12 18:55:11
AC	魑归sama	28ms	512 KiB		202 Bytes	2022-7-12 16:23:47
AC	罗晨睿 (luochenrui)	28ms	440 KiB		248 Bytes	2022-6-29 13:24:49
AC	时代2校-程俊燃 (chengjunran)	28ms	6.8 MiB		300 Bytes	2023-10-24 19:50:33
AC	伍行念 (wuxingnian)	28ms	6.7 MiB		324 Bytes	2023-9-25 11:59:55
AC	xxteacher	28ms	512 KiB		362 Bytes	2022-2-15 15:18:36
AC	廖海宇在追杀马牌痞 (liaohaiyu22031)	28ms	428 KiB		266 Bytes	2023-5-10 22:25:53
AC	火爆肥肠（杨弘毅） (火爆肥肠)	28ms	512 KiB		284 Bytes	2022-3-17 21:20:55
AC	马渝杭 (mayuhang)	28ms	512 KiB		229 Bytes	2022-8-10 18:18:49
AC	吴俊成 (wujuncheng)	28ms	512 KiB		256 Bytes	2022-7-10 10:27:35
AC	17779	28ms	512 KiB		245 Bytes	2022-3-9 16:57:19
AC	王乐仪	28ms	440 KiB		242 Bytes	2022-2-17 20:30:51
AC	陈杰晟	28ms	440 KiB		306 Bytes	2022-3-1 18:38:07
AC	luoluonuoya	28ms	512 KiB		253 Bytes	2022-4-9 15:47:18
AC	dmh (丁墨涵)	28ms	512 KiB		251 Bytes	2022-3-6 10:28:05
AC	xiongxinyao	28ms	384 KiB		345 Bytes	2022-11-4 19:12:31
AC	Ronnie	28ms	512 KiB		297 Bytes	2022-2-19 22:21:45
AC	wuzhenghan	29ms	384 KiB		275 Bytes	2022-11-5 20:22:45
AC	时代一校 - 冯隆浩 (冯隆浩)	29ms	508 KiB		237 Bytes	2022-8-15 23:38:48
AC	张祖名	29ms	7 MiB	C++98(O2)	236 Bytes	2024-6-9 11:23:53
AC	wangruibo20xh	29ms	512 KiB		169 Bytes	2022-2-11 14:22:22
AC	22029-zjs	29ms	412 KiB		268 Bytes	2022-12-3 10:46:05
AC	周浩楠 (开朗的周好难)	29ms	6.7 MiB		257 Bytes	2023-8-31 15:20:18
AC	林小博	29ms	512 KiB		287 Bytes	2022-7-1 10:41:47
AC	zcx	29ms	392 KiB		285 Bytes	2022-12-3 10:39:15
AC	11451254188 (22029-mjh)	29ms	392 KiB		279 Bytes	2022-12-3 10:38:54
AC	手搓STL stack 双向无环链表 _ 向量 2种实现方式: template <typename Map_Type> class Stack_l /* Stack _ List / { private: struct Node { Map_Type Node_Data; Node nextp, lastp; Node(void) { nextp = 0; lastp = 0; } }; struct List_Data { unsigned int List_Size; Node headp, endp; List_Data(void) { List_Size = 0; headp = 0; endp = 0; } }Data; struct Vector_Data { Map_Type headp, lastp, endp; void resize(unsigned int data_size) { Map_Type newp = new Map_Type[data_size](); endp = newp + data_size - 1; lastp = newp + (data_size > lastp - headp ? lastp - headp : data_size); if (headp) delete[] headp; headp = newp; } Vector_Data(void) { headp = 0; lastp = 0; endp = 0; } }; public: unsigned int size(void) { return Data.List_Size; } Map_Type& top(void) { return Data.endp -> Node_Data; } void data(void) { return &Data; } bool empty(void) { return !((bool)Data.headp); } Stack_l<Map_Type>& push(Map_Type push_data) { Node nodep = new Node(); nodep -> lastp = Data.endp; if (!Data.headp) { Data.headp = nodep; Data.endp = nodep; } else Data.endp -> nextp = nodep; Data.endp = nodep; nodep -> Node_Data = push_data; ++Data.List_Size; return this; } Stack_l<Map_Type>& push(Map_Type& push_data) { Node nodep = new Node(); nodep -> lastp = Data.endp; if (!Data.headp) { Data.headp = nodep; Data.endp = nodep; } else Data.endp -> nextp = nodep; Data.endp = nodep; nodep -> Node_Data = push_data; ++Data.List_Size; return this; } Stack_l<Map_Type>& push(Map_Type* push_data) { Node nodep = new Node(); nodep -> lastp = Data.endp; if (!Data.headp) { Data.headp = nodep; Data.endp = nodep; } else Data.endp -> nextp = nodep; Data.endp = nodep; nodep -> Node_Data = push_data; ++Data.List_Size; return this; } Stack_l<Map_Type>& push(const Map_Type push_data) { Node nodep = new Node(); nodep -> lastp = Data.endp; if (!Data.headp) { Data.headp = nodep; Data.endp = nodep; } else Data.endp -> nextp = nodep; Data.endp = nodep; nodep -> Node_Data = (Map_Type)push_data; ++Data.List_Size; return this; } Stack_l<Map_Type>& pop(void) { if (Data.headp) { if (Data.List_Size == 1u) { delete Data.headp; Data.List_Size = 0; Data.headp = 0; Data.endp = 0; } else { Data.endp = Data.endp -> lastp; delete Data.endp -> nextp; Data.endp -> nextp = 0; --Data.List_Size; } } return this; } Stack_l<Map_Type>& clear(void) { while (Data.List_Size) { pop(); } return this; } Stack_l<Map_Type>(void) { /* NULL / } Stack_l<Map_Type>(unsigned int data_size, Map_Type map_data) { Data.List_Size = data_size; while (data_size--) { Node nodep = new Node(); nodep -> Node_Data = map_data; if (Data.headp) { nodep -> lastp = Data.endp; Data.endp -> nextp = nodep; Data.endp = nodep; } else { Data.headp = nodep; Data.endp = nodep; } } } Stack_l<Map_Type>(Stack_l<Map_Type>& map_data) { if (!map_data.empty()) { List_Data listp = (List_Data)map_data.data(); Node nodep = listp -> headp, newp; for (unsigned int i = 0; i != listp -> List_Size; ++i, nodep = nodep -> nextp) { newp = new Node(); newp -> Node_Data = nodep -> Node_Data; if (Data.headp) { newp -> lastp = Data.endp; Data.endp -> nextp = newp; Data.endp = newp; } else { Data.headp = newp; Data.endp = newp; } } Data.List_Size = listp -> List_Size; } } Stack_l<Map_Type>& operator=(Stack_l<Map_Type>& copy_data) { if (copy_data.empty()) return this; List_Data listp = (List_Data)copy_data.data(); Node nodep = listp -> headp, newp; for (unsigned int i = 0; i != listp -> List_Size; ++i, nodep = nodep -> nextp) { newp = new Node(); newp -> Node_Data = nodep -> Node_Data; if (Data.headp) { newp -> lastp = Data.endp; Data.endp -> nextp = newp; Data.endp = newp; } else { Data.headp = newp; Data.endp = newp; } } Data.List_Size = listp -> List_Size; return this; } bool operator==(Stack_l<Map_Type>& cmp_data) { if (cmp_data.size() != Data.List_Size) return false; else if (cmp_data.empty() && (!Data.List_Size)) return true; Node nodep1 = Data.headp, nodep2 = ((List_Data)cmp_data.data()) ->headp; for (unsigned int i = 0; i != Data.List_Size; ++i, nodep1 = nodep1 -> nextp, nodep2 = nodep2 ->nextp) { if (nodep1 -> Node_Data != nodep2 -> Node_Data) return false; } return true; } bool operator!=(Stack_l<Map_Type>& cmp_data) { if (cmp_data.size() == Data.List_Size) return false; else if (cmp_data.empty() && (!Data.List_Size)) return false; Node nodep1 = Data.headp, nodep2 = ((List_Data)cmp_data.data()) ->headp; for (unsigned int i = 0; i != Data.List_Size; ++i, nodep1 = nodep1 -> nextp, nodep2 = nodep2 ->nextp) { if (nodep1 -> Node_Data != nodep2 -> Node_Data) return true; } return true; } ~Stack_l<Map_Type>(void) { clear(); } }; /* Stack _ List / template <typename Map_Type> class Stack_v / Stack _ Vector / { private: struct Node { Map_Type Node_Data; Node nextp, lastp; Node(void) { nextp = 0; lastp = 0; } }; struct List_Data { unsigned int List_Size; Node headp, endp; List_Data(void) { List_Size = 0; headp = 0; endp = 0; } }; struct Vector_Data { Map_Type headp, lastp, endp; void resize(unsigned int data_size) { Map_Type newp = new Map_Type[data_size](); endp = newp + data_size - 1; lastp = newp + (data_size > lastp - headp ? lastp - headp : data_size); if (headp) delete[] headp; headp = newp; } Vector_Data(void) { headp = 0; lastp = 0; endp = 0; } }Data; public: unsigned int size(void) { return Data.lastp - Data.headp; } Map_Type& top(void) { return (Data.lastp - 1); } void* data(void) { return &Data; } bool full(void) { if (!Data.headp) return true; return Data.endp + 1 == Data.lastp; } bool empty(void) { if (!Data.headp) return true; return Data.headp == Data.lastp; } Stack_v<Map_Type>& push(Map_Type push_data) { if (full()) Data.resize((unsigned int)((Data.lastp - Data.headp) * 1.5) + 1); Data.lastp = push_data; ++Data.lastp; return this; } Stack_v<Map_Type>& push(Map_Type& push_data) { if (full()) Data.resize((unsigned int)((Data.lastp - Data.headp) * 1.5) + 1); Data.lastp = push_data; ++Data.lastp; return this; } Stack_v<Map_Type>& push(Map_Type* push_data) { if (full()) Data.resize((unsigned int)((Data.lastp - Data.headp) * 1.5) + 1); Data.lastp = push_data; ++Data.lastp; return this; } Stack_v<Map_Type>& push(const Map_Type push_data) { if (full()) Data.resize((unsigned int)((Data.lastp - Data.headp) * 1.5) + 1); Data.lastp = (Map_Type)push_data; ++Data.lastp; return this; } Stack_v<Map_Type>& pop(void) { if (empty()) { if (Data.lastp - Data.headp > 1) Data.resize((Data.lastp - Data.headp) >> 1); else return this; } else --Data.lastp; return this; } Stack_v<Map_Type>(void) { /* NULL / } Stack_v<Map_Type>(unsigned int data_size, Map_Type map_data) { while (data_size) { push(&map_data); --data_size; } } Stack_v<Map_Type>(Stack_v<Map_Type>& map_data) { Vector_Data datap = (Vector_Data)map_data.data(); for (unsigned int i = 0, k = map_data.size(); i != k; ++i) push(datap -> headp + i); } Stack_v<Map_Type>& operator=(Stack_v<Map_Type>& copy_data) { if (copy_data.empty()) clear(); else { Vector_Data datap = (Vector_Data)copy_data.data(); for (unsigned int i = 0, k = copy_data.size(); i != k; ++i) push(datap -> headp + i); } return this; } bool operator==(Stack_v<Map_Type>& cmp_data) { if (size() != cmp_data.size()) return false; else if (empty() && cmp_data.empty()) return true; Vector_Data datap = (Vector_Data)cmp_data.data(); for (unsigned int i = 0, k = size(); i != k; ++i) { if ((Data.headp + i) != (datap ->headp + i)) return false; } return true; } bool operator!=(Stack_v<Map_Type>& cmp_data) { if (size() != cmp_data.size()) return true; else if (empty() && cmp_data.empty()) return false; Vector_Data datap = (Vector_Data)cmp_data.data(); for (unsigned int i = 0, k = size(); i != k; ++i) { if ((Data.headp + i) != (datap -> headp + i)) return true; } return false; } Stack_v<Map_Type>& clear(void) { delete[] Data.headp; Data.headp = 0; Data.lastp = 0; Data.endp = 0; return this; } ~Stack_v<Map_Type>(void) { delete[] Data.headp; } }; / Stack _ Vector */ int main(void) { return 0; } (22029-xys)	29ms	384 KiB		304 Bytes	2022-12-3 11:12:59
AC	凌肯 (lingken22006)	29ms	512 KiB		297 Bytes	2022-7-31 21:55:27
AC	没有此人 (akm)	29ms	7.2 MiB	C++14	272 Bytes	2024-4-21 22:22:07