ProblemSet - ZUFEOJ

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Problem ID	Title	Solved	Submit	Pass Rate
1064	Feeding the Cows(需要 spcecail judge） USACO 2022 December Contest,Bronze	8	37	21.6%
1065	逆向工程 Reverse Engineering USACO 2022 December Contest,Bronze	17	69	24.6%
1066	Barn Tree(specail judge,oj没法判) USACO 2022 December Contest,Silver	1	18	5.6%
1067	环形牛棚 USACO 2022 December Contest,Silver	33	63	52.4%
1068	范围重构 Range Reconstruction specail judge USACO 2022 December Contest,Silver	34	39	87.2%
1079	大数分解 19 June,2011 -Waterloo local contest	3	7	42.9%
1718	Rock, Scissors, Paper	1	1	100.0%
1759	The Trip, 2007	0	1	0.0%
1809	Problem A: CD Waterloo ACM Programming Contest September 26,2010	2	3	66.7%
1810	Problem B: Alaska Waterloo ACM Programming Contest September 26,2010	2	3	66.7%
1811	Problem C: Celebrity Split Waterloo ACM Programming Contest September 26,2010	1	1	100.0%
1812	Problem D: Knight's Trip Waterloo ACM Programming Contest September 26,2010	1	1	100.0%
1813	Problem E - Paintball Waterloo ACM Programming Contest September 26,2010	1	1	100.0%
1824	Mincost ZOJ Monthly,November 2004	2	2	100.0%
1921	The more, The Better 树形DP	1	1	100.0%
2493	一大排奶牛 USACO 2012 US Open,Bronze Division 双指针	19	120	15.8%
2580	Hello,World!的大小	7	18	38.9%
2713	最大数max(x,y,z)	11	11	100.0%
2726	再求f(x,n) 递归	63	132	47.7%
3682	Human Gene Functions Asia 2001,Taejon (South Korea)	0	0	0.0%
3735	Seek the Name,Seek the Fame 字符串哈希	45	65	69.2%
4033	Lucky Numbers (easy) 96B 1300 binary search,bitmasks,brute force	26	86	30.2%
4040	Friends Friends binary search,bitmasks,data structures,2700	0	0	0.0%
4048	排队 91B 1500 Queue_binary_search,	13	51	25.5%
4052	Beads 8E 2600 greedy,math	1	1	100.0%
4122	Bamboo Partition 830C 2300 brute force,data structures,implementation,math,number theory,sortings,two pointers	1	1	100.0%
4123	Cards Sorting 830B 1600 data structures,implementation,sortings	3	4	75.0%
4124	办公室钥匙 830A 1800 binary search,brute force,dp,greedy,sortings 思维	17	43	39.5%
4125	General Mobilization 82C 2000 data structures,dfs and similar,sortings	3	3	100.0%
4126	双可乐 82A 1100 implementation,math 思维	4	14	28.6%
4129	Dirty Arkady's Kitchen 827F 3200 data structures,dp,graphs,shortest paths	1	1	100.0%
4130	Rusty String 827E 2700 fft,math,strings	1	1	100.0%
4132	DNA进化 827C 2100 data structures,strings	4	11	36.4%
4133	重构字符串 827A 1700 data structures,greedy,sortings,strings 思维	6	46	13.0%
4135	String Compression 825F 2400 dp,hashing,string suffix structures,strings	1	1	100.0%
4837	Bear and Chemistry 639F 3300 data structures,dfs and similar,graphs,trees	1	1	100.0%
4838	Bear and Contribution 639D 2400 binary search,greedy,math,sortings	1	1	100.0%
4839	Bear and Polynomials 639C 2200 hashing,implementation,math	7	34	20.6%
4842	三维海龟超级计算机 638D 1800 brute force,dfs and similar,graphs	7	10	70.0%
4843	Making Genome in Berland 638B 1500 *special problem,dfs and similar,strings	4	7	57.1%
4844	住宅号码 638A 1100 *special problem,constructive algorithms,math 思维	53	63	84.1%
4845	越过障碍物 637D 1600 *special problem,data structures,dp,greedy	13	31	41.9%
4846	Promocodes with Mistakes 637C 1400 *special problem,brute force,constructive algorithms,implementation 思维	41	75	54.7%
4848	最佳照片 637A 1000 ,constructive algorithms,implementation	65	126	51.6%
4849	乐队 635A 1100 brute force,implementation 思维	5	8	62.5%
4850	岛链(数据不好造） 634A 1300 constructive algorithms,implementation	4	13	30.8%
4851	Fibonacci-ish II 线段树-无数据 633H 3100 data structures,implementation	1	1	100.0%
4852	Yash And Trees 线段树 633G 2800 bitmasks,data structures,dfs and similar,math,number theory	1	2	50.0%
4853	The Chocolate Spree 树形DP 633F 2600 dfs and similar,dp,graphs,trees	1	1	100.0%
4854	斐波那契式 633D 2000 brute force,dp,hashing,implementation,math	5	7	71.4%
4855	阶乘0的问题 633B 1300 brute force,constructive algorithms,math,number theory	12	17	70.6%
4856	乌木和象牙 633A 1100 brute force,math,number theory 思维	21	32	65.6%
4857	Magic Matrix 632F 2400 brute force,divide and conquer,graphs,matrices,trees	1	1	100.0%
4858	Thief in a Shop 632E 2400 divide and conquer,dp,fft,math	11	14	78.6%
4859	Longest Subsequence 632D 2100 brute force,math,number theory	1	1	100.0%
4860	The Smallest String Concatenation 最小的字符串串联 632C 1700 The sortings,strings	13	13	100.0%
4861	zz的游戏 632B 1400 brute force,constructive algorithms 思维	82	271	30.3%
4863	Product Sum 631E 2600 data structures,dp,geometry	1	2	50.0%
4864	Messenger 631D 2100 data structures,hashing,implementation,string suffix structures,strings	1	1	100.0%
4865	Report 报告 631C 1700 data structures,sortings 单调栈思维	20	62	32.3%
4866	检查表格 631B 1200 constructive algorithms,implementation	93	143	65.0%
4868	Game 630R 1200 games,math	3	3	100.0%
4869	Turn 630M 1800 geometry,math	8	17	47.1%
4870	激活码 630L 1400 implementation,math 思维	47	92	51.1%
4872	zz的奖金 630J 1100 math,number theory 思维	2	12	16.7%
4874	长椅 630H 1400 combinatorics,math 思维	14	42	33.3%
4876	Selection of Personnel 630F 1300 combinatorics,math	22	58	37.9%
4879	幸运数字 630C 1100 combinatorics,math 思维	9	19	47.4%
4885	Famil Door and Roads 629E 2300 combinatorics,data structures,dfs and similar,dp,probabilities,trees	0	7	0.0%
4888	Far Relative’s Birthday Cake 629D 2000 data structures,dp	8	8	100.0%
4893	Tennis Tournament 628A 1000 implementation,math	23	30	76.7%
4894	Island Puzzle 627F 3400 dfs and similar,dsu,graphs,trees	1	3	33.3%
4897	Package Delivery 627C 2200 data structures,divide and conquer,greedy	2	2	100.0%
4899	异或方程 627A 1700 dp,math 结论位运算	7	22	31.8%
4901	Jerry's Protest 626D 1800 binary search,dfs and similar,dp,graphs,greedy,trees	5	5	100.0%
4902	积木塔 626C 1600 data structures,divide and conquer,greedy	11	15	73.3%
4904	机器人序列 626A 1000 brute force,implementation	91	166	54.8%
4905	K-special Tables 625C 1300 constructive algorithms,implementation	11	23	47.8%
4906	商标的战争 625B 1200 constructive algorithms,greedy,strings 思维	121	349	34.7%
4907	Guest From the Past 来自过去的嘉宾 625A 1700 implementation,math	4	5	80.0%
4908	制作字符串 624B 1100 greedy,sortings思维	76	321	23.7%
4910	Transforming Sequence 623E 3300 combinatorics,dp,fft,math	1	6	16.7%
4911	Electric Charges 623C 2900 binary search,dp	1	1	100.0%
4912	Array GCD 623B 2300 dp,greedy,number theory	1	1	100.0%
4914	Ants in Leaves 622E 2200 dfs and similar,greedy,sortings,trees	1	1	100.0%
4917	有趣的序列 622A 1000 implementation,math	55	275	20.0%
4918	湿鲨鱼和积木 621E 2000 dp,matrices	4	7	57.1%
4919	Rat Kwesh and Cheese 621D 2400 brute force,constructive algorithms,math	1	1	100.0%
4920	Wet Shark and Bishops 621B 1300 combinatorics,implementation	3	4	75.0%
4922	Xors on Segments 620F 2800 data structures,strings,trees	1	1	100.0%
4923	New Year Tree 620E 2100 data structures,trees	1	1	100.0%
4925	GukiZ教授新的机器人 620A 800 implementation,math 思维	2	2	100.0%
4931	Robot Arm 618E 2500 data structures,geometry	1	2	50.0%
4932	Hamiltonian Spanning Tree 618D 2200 dfs and similar,dp,graph matchings,greedy,trees	1	1	100.0%
4935	Polyline 折线 617D 1700 constructive algorithms,implementation	4	4	100.0%
4939	Expensive Strings 616F 2700 string suffix structures,strings	1	1	100.0%
4940	Sum of Remainders 616E 2200 implementation,math,number theory	1	1	100.0%
4941	最长的k-Good段 616D 1600 binary search,data structures,two pointers	3	3	100.0%
4944	比较两个长整数 616A 900 implementation,strings 思维	17	33	51.5%
4945	Hexagons 615E 2100 binary search,implementation,math	1	1	100.0%
4946	乘数 615D 2000 math,number theory	4	4	100.0%
4947	跑道 615C 2000 dp,greedy,strings,trees	1	4	25.0%
4948	长尾刺猬 615B 1600 dp,graphs	2	2	100.0%
4950	漂亮数 614B 1400 implementation,math	96	412	23.3%
4951	Puzzle Lover 613E 3200 dp,hashing,strings	1	1	100.0%
4952	Kingdom and its Cities 613D 2800 dfs and similar,divide and conquer,dp,graphs,sortings,trees	1	1	100.0%
4954	Square Root of Permutation 612E 2200 combinatorics,constructive algorithms,dfs and similar,graphs,math	1	1	100.0%
4955	The Union of k-Segments 612D 1800 greedy,sortings	3	3	100.0%
4957	读取硬盘时间 612B 1200 implementation,math 思维	35	56	62.5%
4958	The Text Splitting 612A 1300 brute force,implementation,strings	2	2	100.0%
4959	New Year and Cake 611G 2900 geometry,two pointers	1	1	100.0%
4960	New Year and Cleaning 611F 2500 binary search,implementation	1	2	50.0%
4961	New Year and Three Musketeers 611E 2400 data structures,greedy,sortings	1	2	50.0%
4962	新年和古代预言 611D 2000 dp,hashing,strings	4	8	50.0%
4963	多米诺骨牌 611C 1500 dp,implementation 思维前缀和	6	7	85.7%
4964	New Year and Old Property 611B 1300 bitmasks,brute force,implementation	2	2	100.0%
4969	Vika and Squares 610B 1300 constructive algorithms,implementation	2	3	66.7%
4970	长方形的数量 610A 1000 combinatorics,math	70	112	62.5%
4971	Mushroom Gnomes 60E 2600 math,matrices	1	1	100.0%
4972	Savior 60D 2500 brute force,dsu,math	1	1	100.0%
4973	Mushroom Strife 60C 2100 brute force,dfs and similar	1	1	100.0%
4974	肥皂剧 60B 1400 dfs and similar,dsu	49	80	61.2%
4975	Where Are My Flakes? 60A 1300 implementation,two pointers	2	2	100.0%
4976	Frogs and mosquitoes 609F 2500 data structures,greedy	1	1	100.0%
4977	Minimum spanning tree for each edge 609E 2100 data structures,dfs and similar,dsu,graphs,trees	1	1	100.0%
4980	U盘 609A 800 greedy,implementation,sortings 思维	5	14	35.7%
4981	汉明距离和 608B 1500 combinatorics,strings 思维	7	13	53.8%
4982	电梯 608A 1000 implementation,math	56	72	77.8%
4983	Power Tree 607D 2600 data structures,trees	1	1	100.0%
4984	Marbles 607C 2500 hashing,strings	1	1	100.0%
4986	烽火台 1600 binary search,dp 思维	120	332	36.1%
4989	铁路车辆排序 605A 1600 constructive algorithms,greedy	2	2	100.0%
4990	牛铃 604B 1400 binary search,greedy 思维	44	94	46.8%
4992	Pastoral Oddities 603E 3000 data structures,divide and conquer,dsu,math,trees	1	1	100.0%
4993	Ruminations on Ruminants 603D 2900 geometry,math	1	1	100.0%
4994	Lieges of Legendre 603C 2200 games,math	1	1	100.0%
4995	Moodular Arithmetic 603B 1800 combinatorics,dfs and similar,dsu,math,number theory	3	3	100.0%
4996	交替序列 603A 1600 dp,greedy,math 思维	29	57	50.9%
4997	近似恒定范围 602B 1400 dp,implementation,two pointers	39	85	45.9%
4998	两个进制 602A 1100 brute force,implementation 思维	136	253	53.8%
4999	A Museum Robbery 601E 2800 data structures,dp	1	1	100.0%
5000	Acyclic Organic Compounds 601D 2400 data structures,dfs and similar,dsu,hashing,strings,trees	1	1	100.0%
5001	Lipshitz Sequence 601B 2100 data structures,math	1	1	100.0%
5002	The Two Routes 601A 1600 graphs,shortest paths 思维	2	3	66.7%
5004	Follow Traffic Rules 5D 2100 implementation,math	0	3	0.0%
5005	Longest Regular Bracket Sequence 5C 1900 constructive algorithms,data structures,dp,greedy,sortings,strings	3	7	42.9%
5006	中心对齐 5B 1200 implementation,strings 思维陈戈	23	65	35.4%
5008	Shortest Path最短路径 59E 2000 graphs,shortest paths	3	4	75.0%
5009	Team Arrangement小组式排班 59D 2000 constructive algorithms,greedy,implementation	2	2	100.0%
5011	算命 1200 implementation,number theory 思维	143	275	52.0%
5012	单词 800 implementation,strings 思维	272	440	61.8%
5013	Sandy and Nuts 599E 2600 bitmasks,dp,trees	1	1	100.0%
5014	Spongebob and Squares 599D 1900 brute force,math	3	3	100.0%
5018	Chocolate Bar巧克力棒 598E 2000 brute force,dp	3	3	100.0%
5019	Igor In the Museum 伊戈尔在博物馆 598D 1700 dfs and similar,graphs,shortest paths	3	5	60.0%
5020	Nearest vectors 598C 2300 geometry,sortings	1	1	100.0%
5021	Queries on a String 598B 1300 implementation,strings	7	14	50.0%
5023	Subsequences 597C 1900 data structures,dp	3	3	100.0%
5024	Restaurant 597B 1600 dp,greedy,sortings 思维	12	57	21.1%
5026	Wilbur and Strings 596E 2500 dfs and similar,dp,graphs,strings	1	2	50.0%
5027	Wilbur and Trees 596D 2300 dp,math,probabilities,sortings	0	2	0.0%
5028	Wilbur and Points 威尔伯和积分 596C 1700 combinatorics,greedy,sortings	4	4	100.0%
5031	Pasha and Phone 595B 1600 binary search,math 思维	2	3	66.7%
5033	Cutting the Line 594E 3100 string suffix structures,strings	1	1	100.0%
5034	REQ 594D 2500 data structures,number theory	1	1	100.0%
5035	Edo and Magnets 594C 2300 brute force,greedy,implementation,two pointers	1	1	100.0%
5557	Washer, Dryer, Folder	0	0	0.0%
5586	DZY喜欢修改 446B 2000 brute force,data structures,greedy	4	4	100.0%
5587	DZY喜欢序列 446A 1600 dp,implementation,two pointers	20	68	29.4%
5588	我爱化学 445B 1400 dfs and similar,dsu,greedy	10	70	14.3%
5589	DZY Loves Chessboard 445A 1200 dfs and similar,implementation	6	7	85.7%
5590	DZY Loves Planting 444E 2700 binary search,dsu,trees	1	1	100.0%
5591	DZY Loves Strings 444D 2500 binary search,hashing,strings,two pointers	1	1	100.0%
5594	DZY Loves Physics 444A 1600 greedy,math	2	11	18.2%
5595	重复字符串 443B 1500 brute force,implementation,strings 思维	7	40	17.5%
5596	Anton and Letters 443A 800 constructive algorithms,implementation	1	1	100.0%
5597	Adam and Tree 442D 2600 data structures,trees	1	1	100.0%
5598	Artem and Array 442C 2500 data structures,greedy	1	1	100.0%
5599	Borya and Hanabi 442A 1700 bitmasks,brute force,implementation	3	3	100.0%
5600	Valera and Swaps 441D 2100 constructive algorithms,dsu,graphs,implementation,math,string suffix structures	1	1	100.0%
5601	Valera and Fruits 441B 1400 greedy,implementation	3	3	100.0%
5603	基于一的算术 440C 1800 brute force,dfs and similar,divide and conquer	2	2	100.0%
5604	Balancer 440B 1600 greedy,implementation	3	6	50.0%
5606	Race 43E 2300 brute force,implementation,two pointers	1	1	100.0%
5607	旅行 43D 2000 brute force,constructive algorithms,implementation	1	4	25.0%
5609	信 43B 1100 implementation,strings思维	153	328	46.6%
5611	Devu and Birthday Celebration 439E 2100 combinatorics,dp,math	1	1	100.0%
5612	his brother 439D 1700 binary search,sortings,ternary search,two pointers 三分思维	14	20	70.0%
5613	Devu, the Dumb Guy 439B 1200 implementation,sortings	5	5	100.0%
5615	The Child and Binary Tree 438E 3100 combinatorics,divide and conquer,fft,number theory	1	1	100.0%
5616	The Child and Sequence 438D 2300 data structures,math	1	2	50.0%
5617	The Child and Polygon 437E 2500 dp,geometry	1	1	100.0%
5618	The Child and Toy 437C 1400 graphs,greedy,sortings	4	4	100.0%
5621	Om Nom and Spiders 436B 1400 implementation,math	4	6	66.7%
5624	特殊网格 435D 2000 brute force,dp,greedy	4	4	100.0%
5628	Furukawa Nagisa's Tree 434E 3000 binary search,divide and conquer,sortings,trees	1	1	100.0%
5631	Nanami的数字板 433D 2000 dsu,implementation	4	4	100.0%
5632	伦子的记忆笔记 433C 1800 implementation,math,sortings	2	2	100.0%
5633	Kuriyama Mirai's Stones 433B 1200 dp,implementation,sortings	4	6	66.7%
5635	Square Tiling 432E 2300 constructive algorithms,greedy	1	1	100.0%

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