计算分数加减表达式的值

状态	递交者	时间	内存	语言	代码	递交时间
AC	yanglang	14ms	384 KiB		230 Bytes	2022-10-22 20:45:33
AC	蒲梓勋 (puzixun)	14ms	384 KiB		230 Bytes	2022-11-29 22:26:41
AC	姚宏逸	14ms	384 KiB		287 Bytes	2022-1-25 22:36:53
AC	曾御城（现用名） (Jason)	14ms	440 KiB		250 Bytes	2022-6-30 17:33:10
AC	10255	14ms	384 KiB		213 Bytes	2023-5-10 18:47:09
AC	三差学生 (尘埃蓝莓)	14ms	6.9 MiB		188 Bytes	2023-10-28 19:15:55
AC	王乐仪	14ms	512 KiB		260 Bytes	2022-2-4 13:45:16
AC	郭人瑀作业号	14ms	436 KiB		236 Bytes	2022-8-2 14:52:31
AC	任童(rentong)	14ms	516 KiB		268 Bytes	2022-7-2 14:43:53
AC	龙湖时代C馆-邹镇宇 (邹镇宇)	14ms	512 KiB		351 Bytes	2023-5-12 22:22:43
AC	CK (李弘毅)	14ms	6.7 MiB		260 Bytes	2023-9-17 9:40:15
AC	况奕辛 (KYX_yyds)	14ms	440 KiB		236 Bytes	2022-2-25 20:22:16
AC	谭懿轩 (yanyixuan)	14ms	428 KiB		194 Bytes	2022-2-15 14:58:24
AC	靳博然 (jbr)	14ms	384 KiB		239 Bytes	2023-3-26 17:34:28
AC	zzl	14ms	384 KiB		187 Bytes	2023-5-25 11:57:51
AC	scallway	14ms	432 KiB		226 Bytes	2022-9-15 16:40:18
AC	马渝杭 (mayuhang)	14ms	444 KiB		240 Bytes	2022-8-22 12:02:57
AC	朱老师 (zyp)	14ms	384 KiB		196 Bytes	2023-4-19 20:11:52
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)	14ms	432 KiB		292 Bytes	2022-11-13 18:39:52
AC	炸鱼4000+ (dxc)	14ms	6.9 MiB	C++14(O2)	230 Bytes	2024-8-22 8:57:56
AC	贾鑫豪 (Mr Sam)	14ms	512 KiB		507 Bytes	2022-3-3 6:42:04
AC	潘光瑞 (NB牛牛大师)	14ms	512 KiB		270 Bytes	2022-8-11 11:45:49
AC	呵呵呵 (陈思琦)	14ms	392 KiB		207 Bytes	2022-9-17 17:35:56
AC	明哲瀚 (18580067605)	14ms	392 KiB		259 Bytes	2022-11-5 17:01:42
AC	爱琴海校区-刁钲洋 (刁钲洋)	14ms	440 KiB		279 Bytes	2023-2-8 19:02:56
AC	牟淳雅	14ms	6.9 MiB		255 Bytes	2023-7-27 18:16:14
AC	草\|\|草 (陈星佑)	14ms	420 KiB		272 Bytes	2022-6-11 9:48:06
AC	曹埊睿 (caodirui)	14ms	444 KiB		290 Bytes	2023-4-18 18:46:59
AC	wangyueru	14ms	436 KiB		229 Bytes	2022-10-29 19:34:29
AC	余彦瑞	14ms	444 KiB		258 Bytes	2022-6-12 8:52:29
AC	明哲瀚 (18580067605)	14ms	392 KiB		250 Bytes	2022-11-3 20:55:46
AC	明哲瀚 (18580067605)	14ms	384 KiB		259 Bytes	2022-11-2 20:05:11
AC	dinghaoyan1	14ms	384 KiB		259 Bytes	2022-11-5 16:23:49
AC	WangXi	15ms	384 KiB		233 Bytes	2022-10-29 19:37:39
AC	22029-zjs	15ms	512 KiB		271 Bytes	2022-11-19 11:49:18
AC	明哲瀚 (18580067605)	15ms	384 KiB		259 Bytes	2022-11-4 21:14:30
AC	德克萨斯做的到吗 (liyangbao)	15ms	384 KiB		259 Bytes	2022-11-12 10:24:42
AC	李彦臻	15ms	436 KiB		295 Bytes	2022-11-16 9:56:49
AC	***	15ms	512 KiB		324 Bytes	2023-3-2 15:26:42
AC	zhangxinyue	15ms	512 KiB		279 Bytes	2022-11-15 21:31:14
AC	明哲瀚 (18580067605)	15ms	384 KiB		249 Bytes	2022-10-29 20:09:28
AC	周琪渃	15ms	384 KiB		325 Bytes	2022-12-24 18:02:52
AC	zzy	15ms	444 KiB		294 Bytes	2023-4-8 16:12:42
AC	yuzk	15ms	6.9 MiB	C++11	231 Bytes	2024-8-23 16:11:57
AC	黄鹏翰	15ms	388 KiB		221 Bytes	2022-11-5 16:08:09
AC	zjz	15ms	384 KiB		226 Bytes	2022-1-25 10:47:29
AC	Yangshenxin (𝒲𝒶𝓉𝑒𝓇)	15ms	392 KiB		342 Bytes	2022-1-23 18:29:37
AC	綰綰(HHYT)	15ms	7.1 MiB	C++11	236 Bytes	2024-4-18 19:30:23
AC	yuhaodi	15ms	428 KiB		656 Bytes	2023-4-24 18:44:06
AC	明哲瀚 (18580067605)	15ms	384 KiB		268 Bytes	2022-11-4 21:18:03
AC	张梓浩 (zhangzihao)	15ms	440 KiB		257 Bytes	2023-3-29 21:03:39
AC	明哲瀚 (18580067605)	15ms	392 KiB		250 Bytes	2022-11-2 19:00:12
AC	张祖名	15ms	6.7 MiB		257 Bytes	2023-8-30 14:11:12
AC	huanglu	15ms	7.1 MiB		216 Bytes	2023-7-15 16:22:33
AC	xflt_dyp	15ms	6.9 MiB		310 Bytes	2023-7-22 16:43:38
AC	无尽的想象 (谭仕高)	15ms	432 KiB		195 Bytes	2022-7-27 10:55:20
AC	呵呵呵 (陈思琦)	15ms	436 KiB		207 Bytes	2022-9-17 17:35:14
AC	xiongxinyao	15ms	384 KiB		226 Bytes	2022-10-14 20:02:02
AC	吃小孩的viv_	15ms	7.4 MiB		239 Bytes	2023-7-18 17:45:23
AC	欧俊阳	15ms	6.9 MiB		191 Bytes	2023-7-26 21:10:33
AC	源著校区-宋昊成 (马冬梅)	15ms	440 KiB		317 Bytes	2023-2-25 18:14:53
AC	陈杰晟	15ms	384 KiB		283 Bytes	2022-2-19 11:06:02
AC	李廷旭 (litingxu)	15ms	6.9 MiB	C++98	330 Bytes	2024-5-26 15:30:29
AC	霍弈丞小号	15ms	428 KiB		255 Bytes	2023-4-9 12:23:12
AC	scallway	15ms	6.8 MiB		226 Bytes	2023-6-23 14:28:23
AC	Nico	15ms	436 KiB		265 Bytes	2023-4-16 14:41:57
AC	星野光 (Hoshino Hikari)	15ms	6.8 MiB		349 Bytes	2023-10-23 19:49:28
AC	22029-lsl	15ms	512 KiB		307 Bytes	2022-11-19 10:43:52
AC	洛阳锦程 (郭思利)	15ms	7.2 MiB	C++98	219 Bytes	2024-5-19 9:52:36
AC	shenyushun2	15ms	432 KiB		262 Bytes	2022-12-6 19:32:43
AC	贾博涵	15ms	6.8 MiB		223 Bytes	2023-11-8 11:58:41
AC	张月恒	15ms	7 MiB	C++98(O2)	206 Bytes	2024-6-26 14:02:36
AC	leisixian (22029-lyh)	15ms	432 KiB		307 Bytes	2022-11-19 10:09:29
AC	Nico	15ms	6.9 MiB		233 Bytes	2023-7-27 18:02:40
AC	坤坤荔枝小黑子 (zhonghaotian22006)	15ms	436 KiB		261 Bytes	2022-11-14 8:49:03
AC	明哲瀚 (18580067605)	15ms	432 KiB		250 Bytes	2022-11-2 18:58:55
AC	龚铭俊 (哈哈哈)	15ms	6.9 MiB		223 Bytes	2023-7-23 13:53:52
AC	wuqi	15ms	6.9 MiB		254 Bytes	2023-7-23 14:50:40
AC	德克萨斯做的到吗 (liyangbao)	16ms	512 KiB		270 Bytes	2022-11-12 10:24:36
AC	Tender. (05c05-zhou)	16ms	512 KiB		252 Bytes	2022-10-17 20:39:41
AC	dengfeng	16ms	512 KiB		241 Bytes	2022-12-29 10:59:23
AC	新壹街陈科言 (cky)	16ms	6.9 MiB		310 Bytes	2023-7-20 13:40:00
AC	时代一校-王宥量 (wangyouliang)	16ms	512 KiB		244 Bytes	2022-10-16 12:16:37
AC	RanHao	16ms	7 MiB		239 Bytes	2023-7-18 15:58:21
AC	Jose (反恐皮蛋)	16ms	424 KiB		248 Bytes	2022-10-14 20:01:41
AC	wzzjnb2012	16ms	452 KiB		257 Bytes	2022-9-30 8:39:00
AC	Jack	16ms	392 KiB		276 Bytes	2022-10-14 20:02:12
AC	时代1校-杨宇轩 (杨宇轩)	16ms	6.7 MiB		248 Bytes	2023-8-21 13:50:08
AC	ganlin1	17ms	6.7 MiB		192 Bytes	2023-6-7 14:27:00
AC	杨坤霖 (steven)	17ms	512 KiB		230 Bytes	2023-1-16 8:40:28
AC	明哲瀚 (18580067605)	17ms	512 KiB		259 Bytes	2022-11-4 21:10:53
AC	谁陪訫牞（杀手） (22029-zys)	17ms	444 KiB		279 Bytes	2023-1-13 17:24:09
AC	重庆龙湖源著校区+杨聆暄 (杨聆暄)	17ms	440 KiB		271 Bytes	2023-1-14 15:22:26
AC	时代一校-赵彦博 (zyb)	17ms	6.9 MiB		283 Bytes	2023-8-3 14:54:08
AC	周琪渃	17ms	444 KiB		325 Bytes	2022-12-24 18:02:44
AC	爱情海校区—沙天一 (沙天一)	17ms	7.1 MiB		219 Bytes	2023-7-9 9:24:42
AC	新壹街校区-吴鑫鹏 (吴鑫鹏)	17ms	392 KiB		286 Bytes	2022-10-14 20:02:19
AC	xflt_dyp	17ms	6.9 MiB		245 Bytes	2023-8-11 14:10:19
AC	繁星 (05c35-zzm)	17ms	444 KiB		200 Bytes	2022-11-15 17:11:16
AC	吃小孩的viv_	17ms	436 KiB		191 Bytes	2023-3-15 15:37:21