ProblemSet - ZUFEOJ

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Problem ID	Title	Solved	Submit	Pass Rate
4839	Bear and Polynomials 639C 2200 hashing,implementation,math	7	34	20.588%
4842	三维海龟超级计算机 638D 1800 brute force,dfs and similar,graphs	7	10	70.000%
4851	Fibonacci-ish II 线段树-无数据 633H 3100 data structures,implementation	1	1	100.000%
4852	Yash And Trees 线段树 633G 2800 bitmasks,data structures,dfs and similar,math,number theory	1	2	50.000%
4853	The Chocolate Spree 树形DP 633F 2600 dfs and similar,dp,graphs,trees	1	1	100.000%
4854	斐波那契式 633D 2000 brute force,dp,hashing,implementation,math	5	7	71.429%
4856	乌木和象牙 633A 1100 brute force,math,number theory 思维	21	32	65.625%
4857	Magic Matrix 632F 2400 brute force,divide and conquer,graphs,matrices,trees	1	1	100.000%
4858	Thief in a Shop 632E 2400 divide and conquer,dp,fft,math	11	14	78.571%
4859	Longest Subsequence 632D 2100 brute force,math,number theory	1	1	100.000%
4863	Product Sum 631E 2600 data structures,dp,geometry	1	2	50.000%
4864	Messenger 631D 2100 data structures,hashing,implementation,string suffix structures,strings	1	1	100.000%
4867	面试 631A 900 brute force,implementation 思维	28	39	71.795%
4869	Turn 630M 1800 geometry,math	8	17	47.059%
4871	新的奖励 630K 1500 math,number theory 思维	3	6	50.000%
4872	zz的奖金 630J 1100 math,number theory 思维	2	12	16.667%
4875	绕水池骑车组合数学 630G 1600	1	1	100.000%
4877	A rectangle 630E 1900 math	1	4	25.000%
4878	六边形！ 630D 1100 math 思维	3	13	23.077%
4880	又是二十五！ 630A 800 number theory	5	8	62.500%
4881	World Evil 62E 2700	1	1	100.000%
4882	Wormhouse 62D 2300	2	2	100.000%
4885	Famil Door and Roads 629E 2300 combinatorics,data structures,dfs and similar,dp,probabilities,trees	0	7	0.000%
4887	zz的聚会 629B 1100 brute force 思维	12	13	92.308%
4888	Far Relative’s Birthday Cake 629D 2000 data structures,dp	8	8	100.000%
4889	Bear and Fair Set 网络流 628F 2500	1	1	100.000%
4891	Magic Numbers 数位 DP 628D 2200	1	3	33.333%
4894	Island Puzzle 627F 3400 dfs and similar,dsu,graphs,trees	1	3	33.333%
4895	Orchestra 627E 3000 two pointers	2	2	100.000%
4896	Preorder Test 树形DP二分 627D 2600	1	1	100.000%
4897	Package Delivery 627C 2200 data structures,divide and conquer,greedy	2	2	100.000%
4900	Group Projects 626F 2400 dp	1	1	100.000%
4909	营救卢克 624A 800 math 思维	4	8	50.000%
4910	Transforming Sequence 623E 3300 combinatorics,dp,fft,math	1	6	16.667%
4911	Electric Charges 623C 2900 binary search,dp	1	1	100.000%
4912	Array GCD 623B 2300 dp,greedy,number theory	1	1	100.000%
4913	The Sum of the k-th Powers 622F 2600 math	1	1	100.000%
4914	Ants in Leaves 622E 2200 dfs and similar,greedy,sortings,trees	1	1	100.000%
4915	Optimal Number Permutation 622D 1900 constructive algorithms	3	5	60.000%
4918	湿鲨鱼和积木 621E 2000 dp,matrices	4	7	57.143%
4919	Rat Kwesh and Cheese 621D 2400 brute force,constructive algorithms,math	1	1	100.000%
4922	Xors on Segments 620F 2800 data structures,strings,trees	1	1	100.000%
4923	New Year Tree 620E 2100 data structures,trees	1	1	100.000%
4925	GukiZ教授新的机器人 620A 800 implementation,math 思维	2	2	100.000%
4926	Enemy is weak 61E 1900	3	9	33.333%
4928	捕捉缬草 61C 2000	3	4	75.000%
4930	超快的数学家 61A 800 思维	1	1	100.000%
4931	Robot Arm 618E 2500 data structures,geometry	1	2	50.000%
4932	Hamiltonian Spanning Tree 618D 2200 dfs and similar,dp,graph matchings,greedy,trees	1	1	100.000%
4933	Slime Combining 618A 800 implementation	1	1	100.000%
4934	XOR and Favorite Number 617E 2200 data structures	1	5	20.000%
4938	大象 617A 800 math 思维	4	5	80.000%
4939	Expensive Strings 616F 2700 string suffix structures,strings	1	1	100.000%
4940	Sum of Remainders 616E 2200 implementation,math,number theory	1	1	100.000%
4945	Hexagons 615E 2100 binary search,implementation,math	1	1	100.000%
4946	乘数 615D 2000 math,number theory	4	4	100.000%
4947	跑道 615C 2000 dp,greedy,strings,trees	1	4	25.000%
4951	Puzzle Lover 613E 3200 dp,hashing,strings	1	1	100.000%
4952	Kingdom and its Cities 613D 2800 dfs and similar,divide and conquer,dp,graphs,sortings,trees	1	1	100.000%
4954	Square Root of Permutation 612E 2200 combinatorics,constructive algorithms,dfs and similar,graphs,math	1	1	100.000%
4959	New Year and Cake 611G 2900 geometry,two pointers	1	1	100.000%
4960	New Year and Cleaning 611F 2500 binary search,implementation	1	2	50.000%
4961	New Year and Three Musketeers 611E 2400 data structures,greedy,sortings	1	2	50.000%
4962	新年和古代预言 611D 2000 dp,hashing,strings	4	8	50.000%
4966	Alphabet Permutations 610E 2500 data structures,strings	1	1	100.000%
4967	Vika and Segments 610D 2300 constructive algorithms,data structures,geometry,two pointers	1	1	100.000%
4968	Harmony Analysis 610C 1800 constructive algorithms	0	4	0.000%
4971	Mushroom Gnomes 60E 2600 math,matrices	1	1	100.000%
4972	Savior 60D 2500 brute force,dsu,math	1	1	100.000%
4973	Mushroom Strife 60C 2100 brute force,dfs and similar	1	1	100.000%
4976	Frogs and mosquitoes 609F 2500 data structures,greedy	1	1	100.000%
4977	Minimum spanning tree for each edge 609E 2100 data structures,dfs and similar,dsu,graphs,trees	1	1	100.000%
4978	负载平衡 609C 1500 implementation,math 暴力模拟思维	7	23	30.435%
4979	最好的礼物 609B 1100 constructive algorithms,implementation 暴力	6	10	60.000%
4983	Power Tree 607D 2600 data structures,trees	1	1	100.000%
4984	Marbles 607C 2500 hashing,strings	1	1	100.000%
4992	Pastoral Oddities 603E 3000 data structures,divide and conquer,dsu,math,trees	1	1	100.000%
4993	Ruminations on Ruminants 603D 2900 geometry,math	1	1	100.000%
4994	Lieges of Legendre 603C 2200 games,math	1	1	100.000%
4998	两个进制 602A 1100 brute force,implementation 思维	129	241	53.527%
4999	A Museum Robbery 601E 2800 data structures,dp	1	1	100.000%
5000	Acyclic Organic Compounds 601D 2400 data structures,dfs and similar,dsu,hashing,strings,trees	1	1	100.000%
5001	Lipshitz Sequence 601B 2100 data structures,math	1	1	100.000%
5003	Bindian Signalizing 5E 2400 data structures	1	2	50.000%
5004	Follow Traffic Rules 5D 2100 implementation,math	0	3	0.000%
5008	Shortest Path最短路径 59E 2000 graphs,shortest paths	3	4	75.000%
5009	Team Arrangement小组式排班 59D 2000 constructive algorithms,greedy,implementation	2	2	100.000%
5013	Sandy and Nuts 599E 2600 bitmasks,dp,trees	1	1	100.000%
5014	Spongebob and Squares 599D 1900 brute force,math	3	3	100.000%
5016	海绵宝宝和恶作剧 599B 1500 implementation	7	11	63.636%
5017	购物 599A 800 implementation 思维	2	2	100.000%
5020	Nearest vectors 598C 2300 geometry,sortings	1	1	100.000%
5023	Subsequences 597C 1900 data structures,dp	3	3	100.000%
5026	Wilbur and Strings 596E 2500 dfs and similar,dp,graphs,strings	1	2	50.000%
5027	Wilbur and Trees 596D 2300 dp,math,probabilities,sortings	0	2	0.000%
5029	zz的玩具数组1 CF900	106	167	63.473%
5030	设计游泳池 596A 1100 geometry,implementation 思维	39	94	41.489%
5032	小区亮灯人家	364	571	63.748%
5033	Cutting the Line 594E 3100 string suffix structures,strings	1	1	100.000%
5034	REQ 594D 2500 data structures,number theory	1	1	100.000%
5035	Edo and Magnets 594C 2300 brute force,greedy,implementation,two pointers	1	1	100.000%
5036	Warrior and Archer 594A 2300 games	1	1	100.000%
5037	Strange Calculation and Cats 593E 2400 dp matrices	1	2	50.000%
5038	Happy Tree Party 593D 2400 structures dfs similar graphs math trees	1	2	50.000%
5041	BCPC 592E 2700 binarysearch geometry twopointers	0	0	0.000%
5042	Super M 592D 2200 dfs dp graphs trees	1	1	100.000%
5044	怪物和松鼠 592B 1100 math	6	18	33.333%
5047	Top Secret Task 590D 2300 dp	1	1	100.000%
5048	Three States 590C 2200 dfs graphs shortest paths	1	1	100.000%
5050	Calendar日历 58D 2000 greedy strings	4	4	100.000%
5054	Taxi in Berland 589M	1	1	100.000%
5055	Agricultural Archaeology	0	0	0.000%
5056	Task processing	0	0	0.000%
5057	Cleaner Robot 589J	1	1	100.000%
5058	Lottery 589I	1	1	100.000%
5059	Hiring 589G	1	1	100.000%
5060	Gourmet and Banquet 589F	1	3	33.333%
5061	Training with Doors 589E	0	0	0.000%
5062	Boulevard 589D	1	1	100.000%
5063	Polycarp's Masterpiece 589C	1	5	20.000%
5066	Duff is Mad 587F 3000 datastructures strings	1	1	100.000%
5067	Duff as a Queen 587E 2900 datastructures	1	1	100.000%
5068	Duff in Mafia 587D 3100 2-sat binary	1	2	50.000%
5069	Duff in the Army 587C 2200 datastructures trees	1	1	100.000%
5070	Duff in Beach 587B 2100 dp	1	1	100.000%
5074	Digits of Number Pi 585F 3200 dp implementation strings	1	1	100.000%
5075	Present for Vitalik the Philatelist 585E 2900 combinatorics math numbertheory	1	2	50.000%
5076	Lizard Era: Beginning 585D 2300 meet-in-the-middle	1	2	50.000%
5077	Alice, Bob, Oranges and Apples 585C 2400 number-theory	1	3	33.333%
5083	Boolean Function 582E 3000 bitmasks dp expression-parsing	1	1	100.000%
5084	Number of Binominal Coefficients 582D 3300 dp math number-theory	1	1	100.000%
5085	Superior Periodic Subarrays 582C 2400 number-theory	1	2	50.000%
5087	Zublicanes and Mumocrates 581F 2400 dp trees two-pointers	1	1	100.000%
5088	Kojiro and Furrari 581E 2800 dp greedy	1	1	100.000%
5092	潮人瓦西娅 581A 800 implementation math 思维	25	26	96.154%
5096	zz请客 cf580B 1500	67	276	24.275%
5098	Chess 57E 3000	1	1	100.000%
5099	Array 57C 1900	3	7	42.857%
5104	Mirror Box 578F 3200 matrices trees	1	1	100.000%
5105	LCS Again 578D 2700 dp greedy	1	1	100.000%
5107	A Problem about Polyline 578A 1700 geometry math	0	3	0.000%
5110	Painting Edges 576E 3300 binary-search datastructures	1	1	100.000%
5111	Flights for Regular Customers 576D 2700 dp matrices	1	1	100.000%
5112	Points on Plane 576C 2100 constructivealgorithms divideandconquer geometry greedy sortings	1	1	100.000%
5113	Robots protection 575I 2800 datastructures	0	5	0.000%
5115	Run for beer 575G 2200 dfs shortest-paths	1	1	100.000%
5117	Party 575C 2700 bitmasks bruteforce graph mathchings	1	1	100.000%
5118	Bribes 575B 2200 dfs graphs trees	1	1	100.000%
5119	Fibonotci 575A 2700 datatstructures math matrices	1	1	100.000%
5122	Bear and Bowling 573E 3200 datastures greedy	1	3	33.333%
5123	Bear and Cavalry 573D 3000 datasturctures greedy	1	1	100.000%
5124	Bear and Drawing 573C 2300 constructive divideandconquer dp	1	1	100.000%
5128	Arrays数组 572A 900 sortings 贪心思维	30	55	54.545%
5130	Campus 571D 3100 binarysearch data structures dsu trees	1	1	100.000%
5132	Lengthening Sticks 571A 2100 combinatorics implementation math	1	1	100.000%
5133	Pig and Palindromes 570E 2300 combinatorics dp	1	1	100.000%
5134	Tree Requests 570D 2200 bitmasks brute force constructive algorithms geometry implementation math	1	1	100.000%
5137	选举 570A 1100 implementation 思维	39	90	43.333%
5138	Domino Principle 56E 2200 binarysearch datastructures sortings	2	2	100.000%
5141	Bar 503A	1	1	100.000%
5143	New Language 568C 2600 2-sat greedy	1	2	50.000%
5146	Mausoleum 567F 2400 dp	1	1	100.000%
5147	President and Roads 567E 2200 dfsandsimilar graphs hashing shortest paths	1	1	100.000%
5152	Max and Min 566G 2500 geometry	1	3	33.333%
5154	Restructuring Company 566D 1900 datastructures dsu	3	4	75.000%
5157	Very simple problem 55E 2500 geometry twopointers	1	3	33.333%
5159	Pie or die 55c 1900 games	3	3	100.000%
5162	Gerald and Path 559E 3000 dp sortings	1	1	100.000%
5163	Gerald and Giant Chess 560E 2200 combinatorics dp	1	1	100.000%
5168	Amr and Chemistry 558c brute force graphs greedy math shortest paths *1900	0	0	0.000%
5169	Amr and The Large Array 558B implementation *1300	0	0	0.000%
5171	Ann and Half-Palindrome 557e data structures dp graphs stringsuffixstructures strings trees *2300	0	0	0.000%
5172	Vitaly and Cycle 557D combinatorics dfs and similar graphs math *2000	0	0	0.000%
5174	伊利亚和文凭 557A greedy implementation math *1100 思维	1	1	100.000%
5175	‘1’和‘0’的配对消除 556A greedy *900 思维	3	9	33.333%
5176	Case of Computer Network 555e dfsandsimilar graphs trees *2800	0	0	0.000%
5177	Case of a Top Secret 555d binary search implementation math *2500	0	0	0.000%
5178	Case of Chocolate 555c data structures *2200	0	0	0.000%
5181	Kyoya and Photobooks 554A brute force math strings *900	0	0	0.000%
5182	Kyoya and Train 553e dp fft graphs math probabilities *3200	0	0	0.000%
5183	Love Triangles 553c dfsandsimilar dsu graphs *2200	0	0	0.000%
5187	Vanya and Triangles 552d brute force combinatorics datastructures geometry math sortings *1900	0	0	0.000%
5189	Vanya and Books 552B implementation math *1200	0	0	0.000%
5191	GukiZ and GukiZiana 551E binarysearch datastructures implementation *2500	0	0	0.000%
5192	GukiZ and Binary Operations 551D binary search datastructures implementation *2500	0	0	0.000%
5193	GukiZ hates Boxes 551C binarysearch greedy *2200	0	0	0.000%
5194	ZgukistringZ 551B bruteforce constructiveAlgorithms implementation strings *1800	0	0	0.000%
5195	编程比赛 551A bruteforce implementation sortings *800 思维	31	47	65.957%
5196	Regular Bridge 550d constructivealgorithms graphs implementation *1900	0	0	0.000%
5197	Divisibility by Eight 550c constructivealgorithms graphs implementation *1900	0	0	0.000%
5200	Cutting Jigsaw Puzzle 54B hashing implementation *1800	0	0	0.000%
5202	Happy Line 549G constructivealgorithms greedy sortings *2200	0	0	0.000%
5203	Yura and Developers 549F datastructures divideandconquer *2800	0	0	0.000%
5204	Sasha Circle 549E datastructures divideandconquer *2800	0	0	0.000%
5205	Haar Features 549D greedy implementation *1900	0	0	0.000%
5206	The Game Of Parity 549c games *2200	0	0	0.000%
5207	Looksery Party 549b constructivealgorithms dfsandsimilar graphs greedy *2300	0	0	0.000%
5208	Face Detection 549a implementation strings *900	0	0	0.000%
5210	迈克和传真 548A bruteforce implementation strings 1100 递归暴力思维	24	73	32.877%
5211	Mike and Friends 547E datastructures stringsuffixstructures strings trees *2800	0	0	0.000%

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