ProblemSet - ZUFEOJ

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Problem ID	Title	Solved	Submit	Pass Rate
1064	Feeding the Cows(需要 spcecail judge） USACO 2022 December Contest,Bronze	8	37	21.622%
1415	You are my brother 辽宁省赛2010	2	2	100.000%
1611	The Extent of the Problem 2008 ACM ICPC South Central USA Regional Programming Contest	1	1	100.000%
1639	Face The Right Way USACO07MAR 差分	6	6	100.000%
1736	Up the Ante	1	1	100.000%
1737	Beat the Spread!	2	2	100.000%
1744	War on Weather	1	1	100.000%
1746	A Walk Through the Forest	1	1	100.000%
1759	The Trip, 2007	0	1	0.000%
1781	The Dragon of Loowater http://plg1.cs.uwaterloo.ca/~acm00/070929/C.html	1	1	100.000%
1815	Problem B - The Brick Stops Here	1	1	100.000%
1863	Up the Stairs	0	0	0.000%
1915	The Balance 母函数	0	1	0.000%
1921	The more, The Better 树形DP	1	1	100.000%
2005	Theatre Square http://codeforces.com/problemset/problem/1/A	3	3	100.000%
2006	The Drunk Jailer 模拟 Greater New York 2002	2	2	100.000%
2127	例5.1 The Drunk Jailer(删除）	2	2	100.000%
2296	Question 2: The training of the input and output (b) Proposition：ZUFE_ZZT Translator：Angie	5	5	100.000%
2297	Question 1: The training of the input and output (a) Proposition：ZUFE_ZZT Translator：Angie	5	5	100.000%
2410	The Unique MST 周甄陶	1	1	100.000%
2422	find the safest road hdu1569	1	1	100.000%
2423	The Rank ocrosoft	1	1	100.000%
2482	Parenthesis Matching 周甄陶	1	1	100.000%
2802	The Castle 搜索	12	33	36.364%
3286	Clothes codeforce 102A(枚举)	1	2	50.000%
3677	Common Subsequence Southeastern Europe 2003	9	13	69.231%
3691	The All-purpose Zero 最长上升子序列	2	2	100.000%
3728	The Suspects POJ1611 并查集	3	5	60.000%
3732	The Experience of Love HDU5716 并查集	0	0	0.000%
3735	Seek the Name,Seek the Fame 字符串哈希	42	53	79.245%
4029	Help Victoria the Wise	1	1	100.000%
4075	军队游戏 84A 900 math numbertheory 思维	61	81	75.309%
4076	Guards In The Storehouse 845F 2500 bitmasks dp	2	2	100.000%
4077	Fire in the City 845E 2400 binarysearch datastructures	1	1	100.000%
4083	On the Bench 840C 2500 combinatorics dp	1	1	100.000%
4084	Leha and another game about graph 840B 2100 constructive algorithms datastructures dfs and similar dp graphs	1	1	100.000%
4086	Numbers 83D 2400 dp math numbertheory	1	1	100.000%
4090	Winter is here 839D 2200 combinatorics dp math numbertheory	1	2	50.000%
4093	Airplane Arrangements 838D 2700 math numbertheory	1	1	100.000%
4103	Roads in the Kingdom 835F 2500 dfsandsimilar dp graphs trees	1	1	100.000%
4112	The Bakery 833B 2200 binarysearch datastructures divideandconquer dp twopointers	1	1	100.000%
4113	The Meaningless Game 833A 1700 math numbertheory 思维	4	5	80.000%
4122	Bamboo Partition 830C 2300 brute force,data structures,implementation,math,number theory,sortings,two pointers	1	1	100.000%
4143	无聊的生活 cf822A 800 implementation math number theory 思维	2	3	66.667%
4154	Mister B and Beacons on Field cf819C 2900 number theory	1	1	100.000%
4159	Card Game Again cf818E 1900 binary search data structures number theory two pointers	6	15	40.000%
4164	Choosing The Commander cf817E 2000 bitmasks data structures trees	6	11	54.545%
4182	The Tag Game标签游戏 cf813C 1700 dfs and similar graphs 思维	8	12	66.667%
4183	The Golden Age cf813B 1800 brute force math	2	2	100.000%
4198	Surprise me! cf809E 3100 divide and conquer math number theory trees	1	1	100.000%
4199	Hitchhiking in the Baltic States cf809D 2900 data structures dp	1	1	100.000%
4203	Anthem of Berland cf808G 2300 dp strings	1	1	100.000%
4212	Fake bullions cf804F 3400 combinatorics dfs and similar dp graphs number theory	1	1	100.000%
4213	The same permutation cf804E 3100 constructive algorithms	1	1	100.000%
4218	Coprime Subsequences cf803F 2000 bitmasks combinatorics number theory	4	4	100.000%
4226	Send the Fool Further! (hard) cf802L 2400 dfs and similar dp math trees	1	1	100.000%
4246	现场扩展 cf799D 2100 brute force dp meet-in-the-middle	6	7	85.714%
4260	Find The Bone cf796B 1300 implementation	3	3	100.000%
4268	Julia the snail cf793F 3000 data structures divide and conquer dp	0	1	0.000%
4274	Colored Balls cf792E 2500 greedy math number theory	1	1	100.000%
4281	Beaver Game cf78C 2000 dp games number theory	5	5	100.000%
4286	The Great Mixing cf788C 2300 dfs and similar graphs shortest paths	1	1	100.000%
4296	Anton and School - 2 cf785D 2300 combinatorics dp math number theory	0	1	0.000%
4324	Sherlock and the Encrypted Data cf776G 2900 bitmasks combinatorics dp	0	1	0.000%
4326	福尔摩斯的孩子们 cf776E 2100 math number theory	3	4	75.000%
4327	The Door Problem cf776D 2000 2-sat dfs and similar dsu graphs	3	4	75.000%
4329	夏洛克的女朋友 cf776B 1200 constructive algorithms number theory	93	269	34.572%
4336	Big Number and Remainder cf774E 2300 *special problem math number theory	4	6	66.667%
4341	Test Data Generation cf773F 3400 combinatorics divide and conquer dp fft math number theory	2	4	50.000%
4360	k-Interesting Pairs Of Integers k-有趣的整数对 cf769D 1700 *special problem bitmasks brute force meet-in-the-middle 思维	3	3	100.000%
4363	The Winds of Winter cf768G 3300 binary search data structures	2	2	100.000%
4364	Barrels and boxes cf768F 2300 brute force combinatorics math number theory probabilities	1	1	100.000%
4377	Math, math everywhere cf765G 3200 brute force dp math meet-in-the-middle number theory	1	1	100.000%
4391	k-th divisor cf762A 1400 math number theory 思维	4	4	100.000%
4404	Geometrical Progression cf758F 2400 brute force math number theory	2	2	100.000%
4407	吹花环 cf758B 1100 brute force implementation number theory 思维	4	11	36.364%
4409	Can Bash Save the Day? cf757G 3400 data structures divide and conquer graphs trees	1	7	14.286%
4411	Bash Plays with Functions cf757E 2500 brute force combinatorics dp number theory	2	2	100.000%
4416	Long number cf756F 3400 expression parsing math number theory	2	2	100.000%
4422	PolandBall and Many Other Balls cf755G 3200 combinatorics divide and conquer dp fft math number theory	1	1	100.000%
4439	Chessboard Billiard棋盘式台球 74C 2100 dfs and similar dsu graphs number theory	3	4	75.000%
4461	Hongcow Learns the Cyclic Shift	0	0	0.000%
4462	Hongcow Masters the Cyclic Shift	0	0	0.000%
4469	Chloe and the sequence	0	0	0.000%
4475	Arpa's weak amphitheater and Mehrdad's valuable Hoses	0	0	0.000%
4480	Morrowindows cf73E 2400 math number theory	0	0	0.000%
4484	The Elder Trolls IV: Oblivon	0	0	0.000%
4489	Taxes cf735D 1600 math number theory	0	0	0.000%
4500	Grasshopper And the String	0	0	0.000%
4503	Cormen − The Best Friend Of a Man	2	2	100.000%
4510	Night at the Museum	0	0	0.000%
4513	Delete Them	0	0	0.000%
4526	Guess the Array	0	0	0.000%
4533	Food on the Plane	0	0	0.000%
4535	Xor-matic Number of the Graph	0	0	0.000%
4545	Cyclic Cipher cf722F 2800 chinese-remainder-theorem data-structures implementation number-theory two-pointers	2	2	100.000%
4572	Festival Organization cf717A 2900 math number theory	1	1	100.000%
4575	Complete the Permutations cf715E 3400 combinatorics fft graphs math	1	1	100.000%
4588	ZS and The Birthday Paradox cf711E 2300 math number theory probabilities	1	1	100.000%
4595	Two Arithmetic Progressions cf710D 2500 math number theory	1	1	100.000%
4621	Mishka and Divisors cf703E 2600 dp number theory	1	1	100.000%
4626	Analysis of Pathes in Functional Graph cf702E 2100 data structures graphs	1	1	100.000%
4648	Coprime Permutation 698F 3000 combinatorics number theory	1	2	50.000%
4659	Couple Cover 691F 2200 brute force dp number theory	1	1	100.000%
4666	The Wall (hard) 690D3 2100 dp	0	0	0.000%
4667	The Wall (medium) 690D2 1800 combinatorics	2	2	100.000%
4668	The Wall (easy) cf690D1 1200	3	4	75.000%
4679	非理性问题 cf68A 1100 implementation number theory 思维	11	12	91.667%
4690	Remainders Game cf687B 1800 chinese remainder theorem math number theory	2	5	40.000%
4693	Travelling Through the Snow Queen's Kingdom cf685E 2800 bitmasks brute force divide and conquer graphs	2	2	100.000%
4701	zz和他的数字 cf682A 1100 constructive algorithms math number theory CF思维	170	558	30.466%
4703	Gifts by the List cf681D 2000 constructive algorithms dfs and similar graphs trees	3	3	100.000%
4709	Save the City! cf67E 2500 geometry	1	2	50.000%
4718	Another Sith Tournament cf678E 2200 bitmasks dp math probabilities	1	2	50.000%
4719	Iterated Linear Function 迭代线性函数 cf678D 1700 math number theory	3	3	100.000%
4720	Joty与巧克力 cf678C 1600 implementation math number theory	2	3	66.667%
4729	Theseus and labyrinth cf676D 2000 graphs implementation shortest paths	2	3	66.667%
4744	Ultimate Weirdness of an Array CF671C 2800 data structures number theory	1	1	100.000%
4763	Four Divisors CF665F 2400 data structures dp math number theory sortings two pointers	1	1	100.000%
4767	最大公约数 CF664A 800 math number theory 思维	34	76	44.737%
4779	Harry Potter and the Sorting Hat CF65D 2200 brute force dfs and similar hashing	1	1	100.000%
4782	Fence Divercity CF659G 2300 combinatorics dp number theory	1	2	50.000%
4796	Move by Prime CF653G 3100 combinatorics math number theory	1	1	100.000%
4815	Cowslip Collections CF645F 2500 combinatorics math number theory	1	2	50.000%
4824	Bears and Juice CF643F 2900 dp math meet-in-the-middle	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%
4855	A Trivial Problem 633B 1300 brute force,constructive algorithms,math,number theory	6	10	60.000%
4856	乌木和象牙 633A 1100 brute force,math,number theory 思维	21	32	65.625%
4859	Longest Subsequence 632D 2100 brute force,math,number theory	1	1	100.000%
4860	The Smallest String Concatenation 最小的字符串串联 632C 1700 The sortings,strings	4	12	33.333%
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%
4880	又是二十五！ 630A 800 number theory	5	8	62.500%
4907	Guest From the Past 来自过去的嘉宾 625A 1700 implementation,math	3	4	75.000%
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%
4924	Grandfather Dovlet’s calculator 620B 1000 implementation	2	4	50.000%
4940	Sum of Remainders 616E 2200 implementation,math,number theory	1	1	100.000%
4946	乘数 615D 2000 math,number theory	4	4	100.000%
4958	The Text Splitting 612A 1300 brute force,implementation,strings	2	2	100.000%
4995	Moodular Arithmetic 603B 1800 combinatorics,dfs and similar,dsu,math,number theory	2	2	100.000%
5002	The Two Routes 601A 1600 graphs,shortest paths 思维	2	3	66.667%
5011	算命 1200 implementation,number theory 思维	129	249	51.807%
5015	Day at the Beach 599C 1600 sortings 思维	2	2	100.000%
5019	Igor In the Museum 伊戈尔在博物馆 598D 1700 dfs and similar,graphs,shortest paths	3	3	100.000%
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%
5043	The Big Race 592C 1800 math	2	2	100.000%
5069	Duff in the Army 587C 2200 datastructures trees	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%
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%
5109	乘法表 577A 1000 implementation numbertheory	69	300	23.000%
5126	Bear and Poker 573A 1300 implementation math numbertheory	3	4	75.000%
5132	Lengthening Sticks 571A 2100 combinatorics implementation math	1	1	100.000%
5145	Primes or Palindromes? 569C 1600 binary search bruteforce math number theory 思维	2	2	100.000%
5169	Amr and The Large Array 558B implementation *1300	0	0	0.000%
5206	The Game Of Parity 549c games *2200	0	0	0.000%
5212	Mike and Foam 547C bitmasks combinatorics dp math number theory *2300	0	0	0.000%
5215	Soldier and Number Game 546D constructivealgorithms dp math numbertheory *1700	0	0	0.000%
5232	Superhero's Job 542D dfsandsimilar dp hashing math numbertheory *2600	0	0	0.000%
5251	Tavas on the Path 536E 3100 datastructures divideandconquer trees	1	1	100.000%
5283	Anya and Cubes 525E 2100 binarysearch bitmasks bruteforce dp math meet-in-the-middle	0	0	0.000%
5288	And Yet Another Bracket Sequence 524F 2700 datastructures greedy hashing stringsuffixstructures strings	0	0	0.000%
5300	Pluses everywhere 520E 2200 combinatorics dp math numbertheory	0	0	0.000%
5312	A and B and Team Training 519C 1300 greedy implementation math numbertheory	0	0	0.000%
5319	Drazil and His Happy Friends 516E 3100 math number theory	0	0	0.000%
5324	Drazil and His Happy Friends 515B 1300 bruteforce dsu meet-in-the-middle numbertheory	0	0	0.000%
5355	The Maths Lecture 507D 2200 dp implementation	1	1	100.000%
5362	Mr. Kitayuta, the Treasure Hunter 505C 1900 dfs dp twopointers	3	3	100.000%
5371	New Year Running 500G 3200 numbertheory trees	1	1	100.000%
5387	Traffic Jams in the Land 498D 2400 datastructures dp numbertheory	1	1	100.000%
5388	Array and Operations 498C 2100 flows graphmatchings numbertheory	1	1	100.000%
5398	Modular Equations 495B 1600 math numbertheory	1	1	100.000%
5414	Up the hill 491A 1000 constructivealgorithms implementation	3	8	37.500%
5417	Chocolate 490D 1900 bruteforce dfs math meet-in-the-middle numbertheory	14	27	51.852%
5418	黑客密码 490C1700 bruteforce math numbertheory strings	5	5	100.000%
5421	Ivan the Fool VS Gorynych the Dragon 48E 2100 dp games graphs	1	1	100.000%
5462	Wavy numbers 478E 2900 brute force dfs and similar meet-in-the-middle sortings	1	1	100.000%
5466	初始赌注 84A 900 math numbertheory 思维	32	60	53.333%
5477	Ant colony 474F 2100 data structures math number theory	1	1	100.000%
5482	Design Tutorial: Increase the Constraints 472G 2800 bitmasks data structures fft	1	1	100.000%
5483	Design Tutorial: Inverse the Problem 472D 1900 trees dsu	4	4	100.000%
5498	I Wanna Be the Guy 469A 1500 implementation greedy	0	0	0.000%
5499	Permanent 468E 3100 dp graph matchings math meet-in-the-middle	0	0	0.000%
5513	The Classic Problem 464E 3000 graphs shortestpaths	0	6	0.000%
5516	Caisa and Tree 463E 2100 trees math dfs bruteforce numbertheory	1	1	100.000%
5528	Little Dima and Equation 460B 1500 bruteforce implementation math numbertheory 思维	9	19	47.368%
5530	Prime Problem 45G 2200 numbertheory	1	1	100.000%
5561	Predict Outcome of the Game	0	0	0.000%
5562	Sort the Array	0	0	0.000%
5612	his brother 439D 1700 binary search,sortings,ternary search,two pointers 三分思维	14	20	70.000%
5613	Devu, the Dumb Guy 439B 1200 implementation,sortings	5	5	100.000%
5615	The Child and Binary Tree 438E 3100 combinatorics,divide and conquer,fft,number theory	1	1	100.000%
5616	The Child and Sequence 438D 2300 data structures,math	1	2	50.000%
5617	The Child and Polygon 437E 2500 dp,geometry	1	1	100.000%
5618	The Child and Toy 437C 1400 graphs,greedy,sortings	4	4	100.000%
5619	The Child and Homework 437A 1300 implementation	1	1	100.000%
5645	Baldman and the military 42E 2700 dfs and similar,graphs,trees	1	1	100.000%
5648	Guess the Tree 429C 2300 bitmasks,constructive algorithms,dp,greedy,trees	1	1	100.000%
5668	Playing the ball 420E 2600 geometry	1	1	100.000%
5706	Feed the Golorp 409I 2400	1	1	100.000%
5711	The Great Game 409A 1700 字符串	2	2	100.000%
5745	Shortest path of the king 3A 1000	6	10	60.000%
5773	Yet Another Number Sequence 392C	1	1	100.000%
5783	The Tournament 391C3	1	1	100.000%
5784	The Tournament 391C2	1	1	100.000%
5785	The Tournament 391C1	1	1	100.000%
5792	The Great Marathon cf/38H	0	1	0.000%
5796	Vasya the Architect cf/38D	1	1	100.000%
5814	Bear in the Field cf385E	2	2	100.000%
5880	Sereja and the Arrangement of Numbers	0	0	0.000%
5887	The Fibonacci Segment 366B 1100	4	9	44.444%
5903	Levko and Sets 360D number theory *2600	1	1	100.000%
5913	Prime Number 359C 1900 Prime Numbermath,number theory	4	7	57.143%
5925	Vasya and Beautiful Arrays 354C 2100 Vasya and Beautiful Arraysbrute force,dp,number theory	1	1	100.000%
5930	Find Maximum 353C 1600 Find Maximumimplementation,math,number theory 思维	3	7	42.857%
5945	Color the Fence 349B 1700 贪心	3	4	75.000%
5973	The Wall 340A 1200	0	0	0.000%
5984	Divisor Tree 337E 2200 Divisor Treebrute force,number theory,trees	0	0	0.000%
5986	测验 337C 1600 binary search greedy math matrices number theory 思维	5	15	33.333%
5987	Routine Problem 337B 1400 greedy math number theory	1	1	100.000%
5989	Vasily the Bear and Painting Square 336E 2700 bitmasks combinatorics dp implementation	1	3	33.333%
5990	Vasily the Bear and Beautiful Strings 336D 2100 combinatorics math number theory	1	1	100.000%
5991	Vasily the Bear and Sequence 336C 1800 brute force greedy implementation number theory	1	1	100.000%
5992	Vasily the Bear and Triangle 336A 1000 implementation math	5	7	71.429%
6001	Theft of Blueprints 332D 2400 graphs math	1	9	11.111%
6003	Down the Hatch! 332A 1300 implementation	1	1	100.000%
6009	The Great Julya Calendar 331C3 2500 dp	1	3	33.333%
6010	The Great Julya Calendar 331C2 2400 dp	1	2	50.000%
6027	Axis Walking 327E 2300 bitmasks combinatorics constructive algorithms dp meet-in-the-middle	1	1	100.000%
6047	Have You Ever Heard About the Word? 319D 2800 greedy hashing string suffix structures strings	1	1	100.000%
6048	Kalila and Dimna in the Logging Industry 319C 2100 dp geometry	1	1	100.000%
6083	伊利亚和银行账户 313A 900 implementation number theory 思维	9	16	56.250%
6100	Pythagorean Theorem II	0	0	0.000%
6115	Ant on the Tree	0	0	0.000%
6118	Ksusha the Squirrel	0	0	0.000%
6131	Shaass the Great	0	0	0.000%
6158	Polo the Penguin and Matrix	0	0	0.000%
6159	Polo the Penguin and Segments	0	0	0.000%
6160	Polo the Penguin and Lucky Numbers	0	0	0.000%
6161	Polo the Penguin and Trees	0	0	0.000%
6162	Polo the Penguin and XOR operation	0	0	0.000%
6163	Polo the Penguin and Houses	0	0	0.000%
6164	Polo the Penguin and Strings	0	0	0.000%
6183	Yet Another Number Game	0	0	0.000%
6192	Number With The Given Amount Of Divisors	0	0	0.000%
6196	The Minimum Number of Variables	0	0	0.000%
6238	Queue at the School	0	0	0.000%
6239	Stones on the Table	0	0	0.000%
6695	Arrival of the General	0	0	0.000%
6697	Help Vasilisa the Wise 2	0	0	0.000%
6740	Yet Another Task with Queens	0	0	0.000%
6849	Clothes	0	0	0.000%
7274	The xor-longest Path 字典树	0	6	0.000%
7451	The Oculus 2020多校2	29	61	47.541%
7466	Parentheses Matching 2020 Multi-University Training Contest 3	8	11	72.727%
7470	Blow up the Enemy 2020 Multi-University Training Contest 4	0	9	0.000%
7472	Deliver the Cake 2020 Multi-University Training Contest 4	15	35	42.857%
7494	Road To The 3rd Building 2020 Multi-University Training Contest 6	13	24	54.167%
7607	I do not know Graph Theory!	0	0	0.000%
7969	Sprinklers 2: Return of the Alfalfa USACO 2020 US Open Contest,Platinum	3	5	60.000%
7986	The Great Revegetation USACO 2019 February Contest,Bronze	11	29	37.931%
7989	Painting the Barn USACO 2019 February Contest,Silver	31	69	44.928%
7992	种植 USACO 2019 February Contest,Silver The Great Revegetation	23	61	37.705%
7995	Painting the Barn 谷仓刷漆 USACO 2019 February Contest,Gold	7	9	77.778%
7999	The Cow Gathering USACO 2018 December Contest,Platinum	2	2	100.000%
8005	Guess the Animal USACO 2019 January Contest,Bronze	2	2	100.000%
8019	The Bucket List USACO 2018 December Contest,Bronze	26	30	86.667%
8046	Count the Cows USACO 2021 February Contest Gold	4	5	80.000%
8049	Fencing the Herd 围住牛群 USACO 2015 February Contest,Gold	2	5	40.000%
8073	Taming the Herd USACO 2018 February Contest,Bronze	37	90	41.111%
8080	Taming the Herd USACO 2018 February Contest,Gold	4	5	80.000%
8097	Year of the Cow USACO 2021 February Contest Silver	15	31	48.387%
8154	Splitting the Field USACO 2016 US Open Contest,Gold	8	18	44.444%
8157	Closing the Farm USACO 2016 US Open Contest,Gold	6	13	46.154%
8163	The Lost Cow USACO 2017 US Open Contest,Bronze Problem 1.The Lost Cow	30	39	76.923%
8171	Trapped in the Haybales (Gold) 困在干草捆中 USACO 2015 US Open,Gold	2	2	100.000%
8183	Trapped in the Haybales (Silver) 困在干草捆中 USACO 2015 US Open,Silver	2	3	66.667%
8187	Trapped in the Haybales (Bronze) 困在干草捆中 USACO 2015 US Open,Bronze	1	2	50.000%
8190	The Bovine Shuffle 牛的洗牌 USACO 2017 December Contest,Bronze	24	39	61.538%
8202	The Bovine Shuffle USACO 2017 December Contest,Silver	7	13	53.846%
8206	Standing Out from the Herd USACO 2017 December Contest,Platinum	2	2	100.000%
8218	The Bessie Shuffle USACO 2013 December Contest,Silver	2	5	40.000%
8220	Goldilocks and the N Cows 金发姑娘和 N 头牛 USACO 2013 November Contest,Bronze	2	4	50.000%
8235	The Lazy Cow 懒惰的牛 USACO 2014 March Contest,Bronze	4	7	57.143%
8238	Painting the Fence 粉刷栅栏 USACO 2013 January Contest,Bronze	2	5	40.000%
8297	Above the Median USACO 2011 November Contest,Gold	8	9	88.889%
8323	Recording the Moolympics 2014JanuaryContest 贪心排序 Silver	0	0	0.000%
8373	Why Did the Cow Cross the Road USACO 2017 February Contest,Bronze	0	0	0.000%
8379	Decorating the Pastures 2014 US Open Contest Bronze	9	24	37.500%
8391	The Lazy Cow 2014 March Contest Silver	1	1	100.000%
8393	The Lazy Cow 2014 March Contest Gold	1	1	100.000%
8405	Connect the Cows USACO 2012 March Contest Bronze Division	0	0	0.000%
8413	The Cow Run USACO 2013 March Silver	1	1	100.000%
8467	Switching on the Lights USACO 2015 December Contest Silver	1	1	100.000%
8501	Divide the Sweets 2022 杭电多校第三场	1	2	50.000%
8522	Pandaemonium Asphodelos: The First Circle (Savage) 2022 杭电多校第五场	1	1	100.000%
8529	The Surveying	1	1	100.000%
8550	Find the Number of Paths 2022 杭电多校第六场	1	2	50.000%
8551	Yet Another Easy Permutation Count Problem 2022 杭电多校第六场	1	1	100.000%
8552	Yet Another Easy Function Sum Problem 2022 杭电多校第六场	0	2	0.000%
8562	Fourier and Theory for the Universe 2022牛客6	1	4	25.000%
8566	The Pool 2022牛客7	0	1	0.000%
8585	Birds in the tree "蔚来杯"2022牛客暑期多校训练营5	1	2	50.000%
8610	Yet Another FFT Problem? "蔚来杯"2022牛客暑期多校训练营10	0	3	0.000%
8611	Yet Another Sorting Problem! "蔚来杯"2022牛客暑期多校训练营10	0	9	0.000%
8635	Theramore 2022 杭电多校第七场	1	1	100.000%
8646	The Dark Temple 2022 杭电多校第八场	1	1	100.000%
8652	If You Can't Beat Them, Join Them! 2022 杭电多校第九场	0	0	0.000%
8659	The Alchemist of the Discrete Mathematics 2022 杭电多校第九场	1	1	100.000%
8672	Grab the Seat! 2022 牛客1	2	6	33.333%
8689	The Great Wall II 2022 牛客9	1	1	100.000%
8695	Take the Elevator 2022牛客多校2	1	2	50.000%
9120	Non-Puzzle: The Lost Array 23牛客多校9	0	0	0.000%

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