ProblemSet - ZUFEOJ

Show Tags

All Tags

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	16	67	23.9%
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	6	50.0%
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%
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%
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%
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%
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%
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%
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%
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%
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%
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%
4944	比较两个长整数 616A 900 implementation,strings 思维	4	10	40.0%
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%
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%
4966	Alphabet Permutations 610E 2500 data structures,strings	1	1	100.0%
4967	Vika and Segments 610D 2300 constructive algorithms,data structures,geometry,two pointers	1	1	100.0%
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%
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%
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%
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%
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%
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%
5023	Subsequences 597C 1900 data structures,dp	3	3	100.0%
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%
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%
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%
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%
5603	基于一的算术 440C 1800 brute force,dfs and similar,divide and conquer	2	2	100.0%
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%
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%
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%
5635	Square Tiling 432E 2300 constructive algorithms,greedy	1	1	100.0%
5636	前缀以及后缀 432D 2000 dp,string suffix structures,strings,two pointers	4	7	57.1%
5637	主要掉期 432C 1800 greedy,sortings	1	2	50.0%
5639	Choosing Teams 432A 800 greedy,implementation,sortings	1	1	100.0%
5640	Random Task 431D 2100 binary search,bitmasks,combinatorics,dp,math	1	1	100.0%
5645	Baldman and the military 42E 2700 dfs and similar,graphs,trees	1	1	100.0%
5647	Tricky Function 429D 2200 data structures,divide and conquer,geometry	1	1	100.0%
5648	Guess the Tree 429C 2300 bitmasks,constructive algorithms,dp,greedy,trees	1	1	100.0%
5650	Xor-tree 429A 1300 dfs and similar,trees	1	1	100.0%
5651	警察巡逻队 427E 2000 greedy,implementation,math,ternary search	4	6	66.7%
5652	Match & Catch 427D 2200 dp,string suffix structures,strings	1	1	100.0%
5653	Checkposts 427C 1700 dfs and similar,graphs,two pointers	2	3	66.7%
5659	Sereja and Squares 425D 2300 binary search,data structures,hashing	1	1	100.0%
5660	Sereja and Two Sequences 425C 2300 data structures,dp	1	1	100.0%
5661	Sereja and Table 425B 2200 bitmasks,greedy	1	1	100.0%
5663	Biathlon Track 424D 2300 binary search,brute force,constructive algorithms,data structures,dp	1	1	100.0%
5666	代码的bug 421D 1900 binary search,data structures,sortings 思维搜索	8	11	72.7%
5667	Pasha and Hamsters 421A 800 constructive algorithms,implementation	1	1	100.0%
5670	Bug in Code 420C 1900 data structures,graphs,implementation,two pointers	3	3	100.0%
5673	Email address 41C 1300 expression parsing,implementation	1	1	100.0%
5675	Translation 41A 800 implementation,strings	1	1	100.0%
5677	Big Problems for Organizers 418D 2800 data structures,graphs,trees	1	1	100.0%
5678	Cunning Gena 417D 1900 bitmasks,dp,greedy,sortings	6	11	54.5%
5682	President's Path 416E 2500 dp,graphs,shortest paths	1	1	100.0%
5683	Population Size 416D 2400 greedy,implementation,math	1	1	100.0%
5684	Art Union 416B 1300 brute force,dp,implementation	1	1	100.0%
5907	Parade 35E 2100 data structures,sortings	0	2	0.0%
5912	成对的数字 359D 2000 Pair of Numbersbinary search,brute force,data structures,math,two pointers	5	5	100.0%
5913	Prime Number 359C 1900 Prime Numbermath,number theory	4	7	57.1%
5915	Dima and Kicks 358E 2300 Dima and Kicksbrute force,dsu,graphs,implementation	1	1	100.0%
5916	迪马和野兔 358D 1800 Dima and Haresdp,greedy	2	2	100.0%
5919	Xenia and String Problem 356E 3000 Xenia and String Problemdp,hashing,implementation,string suffix structures,strings	0	1	0.0%
5920	Compartments 356C 2100 Compartmentscombinatorics,constructive algorithms,greedy,implementation	1	1	100.0%
5921	Xenia and Hamming 356B 1900 Xenia and Hammingimplementation,math	0	1	0.0%
5925	Vasya and Beautiful Arrays 354C 2100 Vasya and Beautiful Arraysbrute force,dp,number theory	1	1	100.0%
5926	Game with Strings 354B 2400 Game with Stringsbitmasks,dp,games	0	2	0.0%
5928	Antichain 353E 2200 Antichaindp,graph matchings,greedy	1	1	100.0%
5929	队列 353D 2000 Queueconstructive algorithms,dp	3	4	75.0%
5932	Jeff and Periods 352B Jeff and Periodsimplementation,sortings 1300	1	1	100.0%
5942	Page Numbers 34C 1300 Page Numbersexpression parsing,implementation,sortings,strings	1	1	100.0%
5943	出售 34B 900 Salegreedy,sortings 思维	4	7	57.1%
5967	Xenia and Spies 342B 1500 Xenia and Spiesbrute force,greedy,implementation	0	0	0.0%
5984	Divisor Tree 337E 2200 Divisor Treebrute force,number theory,trees	0	0	0.0%
6641	一排奶牛 USACO 2012 US Open,Bronze Division	19	28	67.9%
7458	Tokitsukaze, CSL and Palindrome Game 2020 Multi-University Training Contest 3	0	0	0.0%
7949	Paint by Rectangles USACO 2022 February Contest,Platinum	1	6	16.7%
7969	Sprinklers 2: Return of the Alfalfa USACO 2020 US Open Contest,Platinum	3	5	60.0%
7970	Exercise USACO 2020 US Open Contest,Platinum	1	7	14.3%
7971	Lots of Triangles USACO 2016 December Contest,Platinum	1	3	33.3%
7973	Robotic Cow Herd USACO 2016 December Contest,Platinum	1	1	100.0%
7974	Moocast USACO 2016 December Contest,Gold	12	20	60.0%
7975	检查 Checklist USACO 2016 December Contest,Gold	23	35	65.7%
7976	Lasers and Mirrors USACO 2016 December Contest,Gold	27	137	19.7%
7977	数干草包 Counting Haybales USACO 2016 December Contest,Silver	20	67	29.9%

1 2 3