ProblemSet - ZUFEOJ

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Problem ID	Title	Solved	Submit	Pass Rate
4681	Friends and Subsequences cf689D 2100 binary search data structures	2	2	100.0%
4682	迈克和巧克力小偷 cf689C 1700 binary search combinatorics math 思维二分	3	3	100.0%
4683	Mike and Shortcuts cf689B 1600 dfs and similar graphs greedy shortest paths	0	0	0.0%
4686	Opponents cf688A 800 implementation	3	4	75.0%
4687	TOF cf687E 2900 dfs and similar graphs	1	1	100.0%
4688	Dividing Kingdom II cf687D 2500 brute force data structures dsu graphs sortings	1	1	100.0%
4689	你可以创造的价值 cf687C 1900 dp 背包	6	6	100.0%
4690	Remainders Game cf687B 1800 chinese remainder theorem math number theory	8	12	66.7%
4693	Travelling Through the Snow Queen's Kingdom cf685E 2800 bitmasks brute force divide and conquer graphs	2	2	100.0%
4694	Kay and Eternity cf685D 2600 brute force implementation sortings	1	5	20.0%
4695	Optimal Point cf685C 2900 binary search math	2	2	100.0%
4696	Kay and Snowflake cf685B 1900 data structures dfs and similar dp trees	0	5	0.0%
4697	Robbers' watch 强盗手表 cf685A 1700 brute force combinatorics dp math	13	15	86.7%
4698	晫晫的字符串 cf682D 1900 dp strings	13	32	40.6%
4700	Alyona and Mex cf682B 1200 sortings	0	1	0.0%
4702	Runaway to a Shadow cf681E 2500 geometry sortings	1	8	12.5%
4703	Gifts by the List cf681D 2000 constructive algorithms dfs and similar graphs trees	3	3	100.0%
4706	一场精彩的比赛 cf681A 800 implementation 思维	3	4	75.0%
4708	小熊和五张卡片 cf680A 800 constructive algorithms implementation 思维	180	328	54.9%
4709	Save the City! cf67E 2500 geometry	1	2	50.0%
4710	光学实验 cf67D 1900 binary search data structures 动态规划	7	17	41.2%
4711	Sequence of Balls cf67C 2600 dp	3	8	37.5%
4712	Restoration of the Permutation cf67B 1800 greedy	4	4	100.0%
4713	Bear and Bad Powers of 42 cf679E 3100 data structures	1	4	25.0%
4714	Bear and Chase cf679D 2900 brute force dfs and similar graphs implementation math probabilities	2	2	100.0%
4715	Bear and Square Grid cf679C 2400 dfs and similar dsu implementation	2	2	100.0%
4716	Bear and Tower of Cubes cf679B 2200 binary search dp greedy	1	2	50.0%
4717	Lena and Queries cf678F 2500 data structures divide and conquer geometry	1	1	100.0%
4718	Another Sith Tournament cf678E 2200 bitmasks dp math probabilities	1	2	50.0%
4719	Iterated Linear Function 迭代线性函数 cf678D 1700 math number theory	4	4	100.0%
4723	Vanya and Balloons cf677E 2300 binary search brute force dp implementation	1	1	100.0%
4724	Vanya and Treasure cf677D 2300 data structures dp graphs shortest paths	1	1	100.0%
4727	Vanya and Fence cf677A 800 implementation	1	2	50.0%
4728	人类与AI战争 cf676E 2400 math 思维	1	1	100.0%
4729	Theseus and labyrinth cf676D 2000 graphs implementation shortest paths	2	3	66.7%
4731	玻璃杯金字塔 cf676B 1500 implementation mah 递推递归	6	7	85.7%
4732	晫晫的排列 cf676A 800 constructive algorithms implementation 思维	45	106	42.5%
4733	Trains and Statistic cf675E 2300 data structures dp greedy	1	4	25.0%
4735	Money Transfers cf675C 2100 constructive algorithms data structures greedy sortings	1	1	100.0%
4737	无限序列 CF675A 1100 math 思维	3	7	42.9%
4742	Organizing a Race CF671E 3300 data structures greedy	1	1	100.0%
4743	Roads in Yusland CF671D 2900 data structures dp greedy	1	1	100.0%
4744	Ultimate Weirdness of an Array CF671C 2800 data structures number theory	1	1	100.0%
4745	Robin Hood CF671B 2000 binary search greedy	2	2	100.0%
4746	Restore a Number CF670F 2300 brute force constructive algorithms strings	1	1	100.0%
4747	Correct Bracket Sequence Editor 正确的括号序列编辑器 CF670E 1700 data structures dsu strings	5	5	100.0%
4748	zhuozhuo烤饼干 CF670D2 1500 binary search implementation	238	466	51.1%
4749	魔术粉 CF670D1 1400 binary search brute force implementation 搜索思维	16	27	59.3%
4752	Holidays CF670A 900 brute force constructive algorithms greedy math	1	1	100.0%
4753	Petya and Post CF66E 2000 data structures dp	2	2	100.0%
4754	Petya and File System CF66C 1800 data structures implementation	1	1	100.0%
4757	zz的礼物 CF669A 800 math 思维	1	1	100.0%
4758	木棍 CF667B 1100 constructive algorithms geometry 思维	7	14	50.0%
4759	Forensic Examination CF666E 3100 data structures string suffix structures	1	1	100.0%
4760	Codeword CF666C 2500 combinatorics strings	1	1	100.0%
4761	World Tour CF666B 2000 graphs shortest paths	2	3	66.7%
4762	雷伯兰语言学 CF666A 1800 dp implementation strings思维	2	5	40.0%
4763	Four Divisors CF665F 2400 data structures dp math number theory sortings two pointers	1	1	100.0%
4764	Beautiful Subarrays CF665E 2100 data structures divide and conquer strings trees	1	1	100.0%
4768	To Hack or not to Hack CF662E 3100 brute force dp greedy	1	1	100.0%
4769	International Olympiad CF662D 2000 constructive algorithms greedy implementation math	2	2	100.0%
4770	Binary Table CF662C 2600 bitmasks brute force divide and conquer dp fft math	1	1	100.0%
4771	Graph Coloring CF662B 2200 dfs and similar graphs	1	4	25.0%
4772	Gambling Nim CF662A 2400 bitmasks math matrices probabilities	1	1	100.0%
4773	Bear and Bowling 4 CF660F 2500 binary search data structures divide and conquer geometry ternary search	1	4	25.0%
4774	Different Subsets For All Tuples CF660E 2300 combinatorics math	1	1	100.0%
4775	Number of Parallelograms CF660D 1900 geometry	3	3	100.0%
4776	艰难的过程 CF660C 1600 binary search dp two pointers	5	13	38.5%
4779	Harry Potter and the Sorting Hat CF65D 2200 brute force dfs and similar hashing	1	1	100.0%
4780	Harry Potter and the History of Magic 哈利波特与魔法史 CF65B 1700 brute force greedy implementation	4	4	100.0%
4781	Harry Potter and Three Spells CF65A 1800 implementation math	1	1	100.0%
4782	Fence Divercity CF659G 2300 combinatorics dp number theory	1	2	50.0%
4783	Polycarp and Hay CF659F 2000 dfs and similar dsu graphs greedy sortings	2	2	100.0%
4790	You're a Professional CF656G 1900 *special problem	1	1	100.0%
4791	Ace It! CF656F 1900 *special problem	1	1	100.0%
4792	Out of Controls CF656E 2000 *special problem	1	1	100.0%
4793	Rosetta Problem CF656D 2100 *special problem	1	1	100.0%
4794	Without Text CF656C 2000 *special problem	1	1	100.0%
4795	Da Vinci Powers CF656A 1900 *special problem	1	1	100.0%
4796	Move by Prime CF653G 3100 combinatorics math number theory	1	1	100.0%
4797	Paper task CF653F 2600 data structures string suffix structures strings	1	1	100.0%
4798	Bear and Forgotten Tree 2 CF653E 2400 dfs and similar dsu graphs trees	1	1	100.0%
4799	Delivery Bears CF653D 2200 binary search flows graphs	1	1	100.0%
4800	Bear and Up-Down CF653C 1900 brute force implementation	2	4	50.0%
4803	Ants on a Circle CF652F 2800 constructive algorithms math	2	6	33.3%
4804	Pursuit For Artifacts CF652E 2300 dfs and similar dsu graphs trees	1	1	100.0%
4805	Nested Segments CF652D 1800 data structures sortings	1	1	100.0%
4806	Foe Pairs CF652C 1800 combinatorics sortings two pointers	1	1	100.0%
4810	游戏手柄 CF651A 1100 dp greedy implementation math 贪心	28	31	90.3%
4811	Zip-line CF650D 2600 binary search data structures dp hashing	1	1	100.0%
4812	Table Compression CF650C 2200 dfs and similar dp dsu graphs greedy	1	1	100.0%
4813	图片预览 CF650B 1900 binary search brute force dp two pointers	2	3	66.7%
4815	Cowslip Collections CF645F 2500 combinatorics math number theory	1	2	50.0%
4816	Intellectual Inquiry CF645E 2200 dp greedy strings	1	2	50.0%
4817	Robot Rapping Results Report CF645D 1800 binary search dp graphs	1	1	100.0%
4821	Hostname Aliases CF644C 2100 *special problem binary search data structures implementation sortings strings	1	3	33.3%
4822	Processing Queries 处理查询 CF644B 1700 *special problem constructive algorithms data structures two pointers	3	3	100.0%
4824	Bears and Juice CF643F 2900 dp math meet-in-the-middle	1	1	100.0%
4825	Bearish Fanpages CF643D 2900	1	1	100.0%
4828	Little Artem and Graph CF641G 2300	1	1	100.0%
4829	小阿尔提姆和时间机器 CF641E 2000 data structures	3	3	100.0%
4830	Little Artem and Dance CF641C 1800 brute force constructive algorithms implementation	1	1	100.0%
4833	糖果游戏 CF63E 2000 bitmasks dfs and similar dp games implementation	3	3	100.0%
4834	Bulls and Cows猜数字 CF63C 1700 brute force implementation	13	15	86.7%
4835	士兵突击 CF63B 1200 implementation	101	183	55.2%
4836	下沉 63A 900 implementation sortings strings	45	86	52.3%
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%
4849	乐队 635A 1100 brute force,implementation 思维	5	8	62.5%
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%
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%
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%
4869	Turn 630M 1800 geometry,math	8	17	47.1%
4872	zz的奖金 630J 1100 math,number theory 思维	2	12	16.7%
4873	Parking Lot 停车场排列组合 630I 1700 思维	4	4	100.0%
4875	绕水池骑车组合数学 630G 1600	1	1	100.0%
4877	A rectangle 630E 1900 math	1	4	25.0%
4883	Tyndex 62B 1800	2	3	66.7%
4885	Famil Door and Roads 629E 2300 combinatorics,data structures,dfs and similar,dp,probabilities,trees	0	7	0.0%
4886	生日礼物 DP 枚举 629C 2000 思维	4	9	44.4%
4887	zz的聚会 629B 1100 brute force 思维	12	13	92.3%
4888	Far Relative’s Birthday Cake 629D 2000 data structures,dp	8	8	100.0%
4889	Bear and Fair Set 网络流 628F 2500	1	1	100.0%
4891	Magic Numbers 数位 DP 628D 2200	1	3	33.3%
4894	Island Puzzle 627F 3400 dfs and similar,dsu,graphs,trees	1	3	33.3%
4895	Orchestra 627E 3000 two pointers	2	2	100.0%
4896	Preorder Test 树形DP二分 627D 2600	1	1	100.0%
4897	Package Delivery 627C 2200 data structures,divide and conquer,greedy	2	2	100.0%
4898	Factory Repairs 工厂维修 627B 1700 data structures	3	4	75.0%
4899	异或方程 627A 1700 dp,math 结论位运算	7	22	31.8%
4900	Group Projects 626F 2400 dp	1	1	100.0%
4901	Jerry's Protest 626D 1800 binary search,dfs and similar,dp,graphs,greedy,trees	5	5	100.0%
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%
4909	营救卢克 624A 800 math 思维	4	8	50.0%
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%
4913	The Sum of the k-th Powers 622F 2600 math	1	1	100.0%
4914	Ants in Leaves 622E 2200 dfs and similar,greedy,sortings,trees	1	1	100.0%
4915	Optimal Number Permutation 622D 1900 constructive algorithms	3	5	60.0%
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%
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%
4926	Enemy is weak 61E 1900	3	9	33.3%
4927	Eternal Victory 61D 1800	1	3	33.3%
4928	捕捉缬草 61C 2000	3	4	75.0%
4930	超快的数学家 61A 800 思维	1	1	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%
4933	Slime Combining 618A 800 implementation	1	1	100.0%
4934	XOR and Favorite Number 617E 2200 data structures	1	5	20.0%
4935	Polyline 折线 617D 1700 constructive algorithms,implementation	4	4	100.0%
4938	大象 617A 800 math 思维	4	5	80.0%
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%
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%
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%
4953	技能 613B 1900 binary search brute force dp greedy sortings two pointers 二分贪心思维	5	11	45.5%
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%
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%
4968	Harmony Analysis 610C 1800 constructive algorithms	0	4	0.0%
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%
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%
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%
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%
4998	两个进制 602A 1100 brute force,implementation 思维	136	253	53.8%

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