ProblemSet - ZUFEOJ

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Problem ID	Title	Solved	Submit	Pass Rate
4666	The Wall (hard) 690D3 2100 dp	0	0	0.0%
4667	The Wall (medium) 690D2 1800 combinatorics	3	3	100.0%
4668	The Wall (easy) cf690D1 1200	3	4	75.0%
4669	僵尸大脑 cf690C2 1500 dfs and similar graphs trees 搜索	9	16	56.2%
4670	Brain Network (easy) cf690C1 1300	3	4	75.0%
4673	Recover Polygon (easy) 恢复多边形（简单） cf690B1 1700 思维	8	9	88.9%
4676	集体心态（简单版） cf690A1 1100 思维	3	3	100.0%
4679	非理性问题 cf68A 1100 implementation number theory 思维	11	12	91.7%
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%
4684	古董手机 cf689A 1400 brute force constructive algorithms implementation 思维	37	82	45.1%
4685	美丽的回文数 cf688B 1000 constructive algorithms math Lovely Palindromes	66	150	44.0%
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%
4691	小强盗女孩动物园 cf686B 1100 constructive algorithms implementation sortings思维	14	30	46.7%
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%
4699	阿洛纳和树 cf682C 1600 dfs and similar dp graphs trees	3	3	100.0%
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%
4704	堆操作 cf681C 1600 constructive algorithms data structures greedy	2	4	50.0%
4705	Economy Game cf681B 1300 brute force	20	28	71.4%
4706	一场精彩的比赛 cf681A 800 implementation 思维	3	4	75.0%
4710	光学实验 cf67D 1900 binary search data structures 动态规划	7	17	41.2%
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%
4719	Iterated Linear Function 迭代线性函数 cf678D 1700 math number theory	4	4	100.0%
4720	Joty与巧克力 cf678C 1600 implementation math number theory	2	3	66.7%
4721	一样的日历 cf678B 1600 implementation	2	2	100.0%
4725	Vanya and Label cf677C 1500 bitmasks combinatorics implementation strings思维	8	15	53.3%
4730	Vasya和字符 1500 binary search dp strings two pointers 二分思维	126	374	33.7%
4731	玻璃杯金字塔 cf676B 1500 implementation mah 递推递归	6	7	85.7%
4734	Tree Construction cf675D 1800 data structures trees	1	1	100.0%
4735	Money Transfers cf675C 2100 constructive algorithms data structures greedy sortings	1	1	100.0%
4736	修复油画 CF675B 1400 brute force constructive algorithms math 思维	16	35	45.7%
4737	无限序列 CF675A 1100 math 思维	3	7	42.9%
4738	问题分类 CF673B 1300 greedy implementation	14	22	63.6%
4740	不同就好 CF672B 1000 constructive algorithms implementation strings	62	122	50.8%
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%
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	240	473	50.7%
4749	魔术粉 CF670D1 1400 binary search brute force implementation 搜索思维	16	27	59.3%
4750	莫斯科的国际会议 CF670C 1300 implementation sortings 电影	43	183	23.5%
4751	Game of Robots CF670B 1000 implementation	6	6	100.0%
4754	Petya and File System CF66C 1800 data structures implementation	1	1	100.0%
4755	彼佳与乡村 CF66B 1100 brute force implementation 思维	44	68	64.7%
4756	Petya and Java CF66A 1300 implementation strings	2	2	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%
4762	雷伯兰语言学 CF666A 1800 dp implementation strings思维	2	5	40.0%
4764	Beautiful Subarrays CF665E 2100 data structures divide and conquer strings trees	1	1	100.0%
4765	购物 CF665B 1400 brute force 思维	54	93	58.1%
4766	城市之间的公交车 CF665A 1600 implementation	2	2	100.0%
4768	To Hack or not to Hack CF662E 3100 brute force dp greedy	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%
4777	公交车座位 CF660B 1000 implementation	37	110	33.6%
4778	共素数数组 CF660A 1200 greedy implementation math number theory	64	173	37.0%
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%
4784	新的改革 CF659E 1600 data structures dfs and similar dsu graphs greedy	9	30	30.0%
4785	Bicycle Race CF659D 1500 geometry implementation math	5	5	100.0%
4787	资格赛-多种答案 CF659B 1300 constructive algorithms sortings	0	11	0.0%
4788	圆形房子 CF659A 1000 implementation math	14	26	53.8%
4790	You're a Professional CF656G 1900 *special problem	1	1	100.0%
4791	Ace It! CF656F 1900 *special problem	1	1	100.0%
4793	Rosetta Problem CF656D 2100 *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%
4800	Bear and Up-Down CF653C 1900 brute force implementation	2	4	50.0%
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%
4807	z-sort CF652B 1000 sortings	39	65	60.0%
4808	毛毛虫 CF652A 1400 implementation math 思维	64	215	29.8%
4809	美丽的油画 CF651B 1200 greedy sortings	88	164	53.7%
4810	游戏手柄 CF651A 1100 dp greedy implementation math 贪心	28	31	90.3%
4813	图片预览 CF650B 1900 binary search brute force dp two pointers	2	3	66.7%
4814	比较距离 CF650A 1400 data structures geometry math 思维	9	23	39.1%
4817	Robot Rapping Results Report CF645D 1800 binary search dp graphs	1	1	100.0%
4818	出逃 CF645C 1600 binary search two pointers	2	2	100.0%
4819	Mischievous Mess Makers CF645B 1200 greedy math	32	61	52.5%
4820	Amity Assessment CF645A 1200 brute force constructive algorithms implementation	24	51	47.1%
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%
4823	Parliament of Berland CF644A 1000 *special problem constructive algorithms	17	18	94.4%
4826	熊和两条小路 CF643B 1600 constructive algorithms graphs	9	26	34.6%
4827	Bear and Colors CF643A 1500 implementation	58	108	53.7%
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%
4831	Little Artem and Matrix CF641B 1400 implementation 思维	6	7	85.7%
4832	一只蚱蜢 CF641A 1000 implementation	5	11	45.5%
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%
4840	熊和被遗忘的树3 639B 1600 constructive algorithms,graphs,trees	9	20	45.0%
4841	北极熊 639A 1200 implementation	26	72	36.1%
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%
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%
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%
4862	Grandma Laura and Apples 632A 1200	34	92	37.0%
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%
4866	检查表格 631B 1200 constructive algorithms,implementation	93	143	65.0%
4867	面试 631A 900 brute force,implementation 思维	28	39	71.8%
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%
4871	新的奖励 630K 1500 math,number theory 思维	3	9	33.3%
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%
4874	长椅 630H 1400 combinatorics,math 思维	14	42	33.3%
4875	绕水池骑车组合数学 630G 1600	1	1	100.0%
4876	Selection of Personnel 630F 1300 combinatorics,math	22	58	37.9%
4877	A rectangle 630E 1900 math	1	4	25.0%
4878	六边形！ 630D 1100 math 思维	3	13	23.1%
4879	幸运数字 630C 1100 combinatorics,math 思维	9	19	47.4%
4883	Tyndex 62B 1800	2	3	66.7%
4884	A Student's Dream 62A 1300	13	21	61.9%
4887	zz的聚会 629B 1100 brute force 思维	12	13	92.3%
4892	New Skateboard 628B 1300 dp	12	16	75.0%
4893	Tennis Tournament 628A 1000 implementation,math	23	30	76.7%
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%
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%
4903	Cards 626B 1300 data structures	3	17	17.6%
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%
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%
4915	Optimal Number Permutation 622D 1900 constructive algorithms	3	5	60.0%
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%
4921	zz的奇数和偶数 621A 900 implementation 枚举	290	615	47.2%
4923	New Year Tree 620E 2100 data structures,trees	1	1	100.0%
4924	Grandfather Dovlet’s calculator 620B 1000 implementation	2	4	50.0%
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%
4929	Hard Work 61B 1300	2	2	100.0%
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%
4936	浇花 617C 1600 implementation	3	10	30.0%
4937	Chocolate 617B 1300 combinatorics	2	2	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%
4941	最长的k-Good段 616D 1600 binary search,data structures,two pointers	3	3	100.0%
4942	迷宫 616C 1600 dfs and similar	2	2	100.0%
4943	请女生吃饭 616B 1000 games,greedy	237	396	59.8%
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%
4949	灯泡 615A 800 implementation 遍历	50	89	56.2%
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%
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%
4965	新年和新日 611A 900 implementation 思维字符	165	290	56.9%
4968	Harmony Analysis 610C 1800 constructive algorithms	0	4	0.0%
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%
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%

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