ProblemSet - ZUFEOJ

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Problem ID	Title	Solved	Submit	Pass Rate
4600	短信 cf70B 1600 expression parsing greedy strings	2	2	100.0%
4612	Working routine cf706E 2500 data structures implementation	1	1	100.0%
4613	瓦西里集合 cf706D 1800 binary search bitmasks data structures trees	1	1	100.0%
4620	雷神 cf704A 1600 brute force data structures implementation	2	2	100.0%
4621	Mishka and Divisors cf703E 2600 dp number theory	1	1	100.0%
4637	博览会 cf6E 1900 binary search data structures dsu trees two pointers 单调队列	5	13	38.5%
4638	吃巧克力棒 6C 1200 greedy two pointers	167	266	62.8%
4639	科学家的助手 cf6B 1100 implementation DFS	10	43	23.3%
4641	Subsegments cf69E 1800 data structures implementation	1	1	100.0%
4642	点 cf69D 1900 dp games 思维博弈搜索	13	22	59.1%
4644	赌博 cf69B 1200 greedy implementation	37	54	68.5%
4646	爆破 699B 1400 implementation 思维	68	155	43.9%
4648	Coprime Permutation 698F 3000 combinatorics number theory	1	2	50.0%
4649	Cron cf698E 2800	0	0	0.0%
4650	Limak and Shooting Points 698D 2600 brute force geometry math	1	2	50.0%
4652	实数 cf697B 1400 brute force implementation math strings 思维	36	80	45.0%
4655	Legen 697F 2500 data structures dp matrices strings	1	3	33.3%
4656	PLEASE cf696C 2000 combinatorics dp implementation math matrices	2	3	66.7%
4657	Puzzles 拼图 cf696B 1700 dfs and similar math probabilities trees 思维	3	6	50.0%
4658	Lorenzo Von Matterhorn CF696A 1500	7	8	87.5%
4659	Couple Cover 691F 2200 brute force dp number theory	1	1	100.0%
4660	Xor-sequences cf691E 1900 matrices	3	6	50.0%
4661	Swaps in Permutation 排列中的互换 691D 1700 dfs and similar dsu math 思维	2	4	50.0%
4662	Exponential notation 691C 1800 implementation strings	3	3	100.0%
4663	s-回文 cf691B 1600 implementation strings	2	3	66.7%
4665	Tree of Life (easy) 690F1 1300	2	2	100.0%
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%
4671	Recover Polygon (hard) cf690B3 2600 data structures	0	0	0.0%
4672	Recover Polygon (medium) cf690B2 2600 geometry	0	0	0.0%
4673	Recover Polygon (easy) 恢复多边形（简单） cf690B1 1700 思维	8	9	88.9%
4674	Collective Mindsets (hard) cf690A3 2400	0	0	0.0%
4675	Collective Mindsets (medium) cf690A2 2300	2	2	100.0%
4677	Contact cf68E 2900 geometry	2	2	100.0%
4678	Synchrophasotron cf68C 2200 brute force	2	2	100.0%
4680	Mike and Geometry Problem cf689E 2000 combinatorics data structures dp geometry implementation	3	3	100.0%
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%
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%
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%
4707	搜捕罪犯 cf680B 1000 constructive algorithms implementation	56	114	49.1%
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%
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%
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%
4725	Vanya and Label cf677C 1500 bitmasks combinatorics implementation strings思维	8	15	53.3%
4726	土豆 cf677B 1400 implementation math 思维	101	279	36.2%
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%
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%
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%
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%
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%
4756	Petya and Java CF66A 1300 implementation strings	2	2	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%
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%
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%
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%
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%
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%
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%
4801	熊压缩 CF653B 1300 brute force dfs and similar dp strings Bear and Compressing	57	84	67.9%
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%
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%
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%
4814	比较距离 CF650A 1400 data structures geometry math 思维	9	23	39.1%
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%
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%
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%
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%
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%
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%
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%

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