Volume 12

Online Judge

Problem Set

Authors

Online Contests

User

Web Board
Home Page
F.A.Qs
Statistical Charts

Current Contest
Past Contests
Scheduled Contests
Award Contest

Volume 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

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ID	Title	Ratio(AC/submit)	Date
2130	Jogging	10%(44/440)	2024-9-19
2123	Artinals	11%(36/307)	2022-2-16
2108	Lazy Pianist	16%(244/1506)	2022-5-25
2162	Document Indexing	19%(178/927)	2024-9-26
2134	Traffic Lights	20%(170/817)	2024-8-11
2103	Jackpot	21%(258/1216)	2024-12-4
2178	Heroes Of Might And Magic	22%(238/1045)	2025-1-17
2113	Agents	23%(120/521)	2024-5-8
2131	Key Insertion	23%(591/2521)	2024-12-6
2124	Crankshaft	23%(215/910)	2023-5-15
2164	Find the Border	24%(180/732)	2024-10-23
2167	Irrelevant Elements	24%(688/2788)	2024-11-20
2170	Lattice Animals	24%(237/957)	2024-11-26
2175	Evacuation Plan	25%(1917/7603)	2024-9-27
2127	Greatest Common Increasing Subsequence	25%(3755/14817)	2025-1-8
2100	Graveyard Design	25%(4390/17208)	2024-12-11
2133	Cow Imposters	26%(519/1945)	2024-9-19
2169	Kingdom of Magic	26%(299/1115)	2024-11-8
2168	Joke with Turtles	27%(372/1358)	2024-7-15
2107	Gear Profiles	27%(120/436)	2023-11-26
2150	Crossing Prisms	28%(62/220)	2021-8-27
2198	Boundaries on	28%(125/433)	2024-11-4
2197	Jill's Tour Paths	29%(496/1709)	2024-7-29
2102	Incredible! Impossible!	29%(255/877)	2024-12-10
2172	Bricks	29%(426/1452)	2024-7-17
2115	C Looooops	29%(12549/42550)	2025-1-20
2148	Color the Map	29%(268/905)	2024-7-12
2187	Beauty Contest	30%(15566/51139)	2025-1-19
2119	God of the Vile Baskers	30%(326/1061)	2025-1-21
2117	Electricity	30%(2573/8360)	2025-1-20
2154	Color	31%(4473/14352)	2024-12-25
2157	Maze	31%(1538/4927)	2025-1-2
2110	Mountain Walking	31%(1844/5853)	2024-12-12
2116	Death to Binary?	31%(953/2981)	2024-12-19
2125	Destroying The Graph	32%(3037/9406)	2025-1-17
2114	Boatherds	32%(1632/5049)	2024-12-12
2159	Ancient Cipher	32%(13650/42193)	2024-12-9
2132	Cow Math	33%(676/2042)	2024-12-11
2153	Rank List	33%(4188/12557)	2024-11-24
2149	Inherit the Spheres	33%(151/451)	2024-10-30
2176	Folding	33%(805/2402)	2024-11-7
2146	Confusing Login Names	33%(422/1247)	2021-9-19
2137	Cowties	34%(1249/3657)	2024-9-10
2158	A Difficult Mathematics Problem	34%(139/404)	2021-9-20
2106	Boolean Expressions	34%(2694/7790)	2024-12-16
2190	ISBN	34%(5997/17135)	2025-1-19
2155	Matrix	35%(14745/41896)	2025-1-3
2120	Herbalists	35%(61/173)	2024-5-14
2112	Optimal Milking	35%(8304/23470)	2025-1-20
2138	Travel Games	35%(1664/4682)	2024-3-18
2192	Zipper	36%(7474/20759)	2025-1-1
2104	K-th Number	36%(31540/87350)	2025-1-20
2160	Box	36%(1595/4414)	2024-7-26
2165	Gunman	36%(531/1457)	2024-11-9
2111	Millenium Leapcow	36%(868/2373)	2024-8-21
2147	Dice Puzzle	37%(111/299)	2022-12-17
2161	Chandelier	37%(499/1337)	2024-10-4
2129	Invariant Polynomials	37%(128/342)	2024-7-31
2128	Highways	38%(1184/3113)	2024-8-16
2135	Farm Tour	38%(9312/24423)	2025-1-19
2173	Cricket Field	38%(379/980)	2024-8-17
2156	National Day Celebration	38%(204/524)	2024-12-28
2171	Amusing Numbers	39%(513/1310)	2024-10-23
2121	Inglish-Number Translator	39%(3274/8304)	2024-11-20
2199	Rate of Return	39%(674/1687)	2025-1-11
2186	Popular Cows	40%(20230/49723)	2025-1-10
2184	Cow Exhibition	40%(8369/20545)	2024-12-31
2122	Japan Plotter Driver	40%(292/714)	2024-12-9
2151	Check the difficulty of problems	40%(4509/10999)	2024-12-11
2118	Firepersons	41%(589/1424)	2024-7-26
2179	Inlay Cutters	41%(1018/2431)	2024-10-18
2163	Easy Trading	42%(1151/2679)	2024-9-12
2142	The Balance	42%(5413/12591)	2024-12-25
2185	Milking Grid	43%(5258/12214)	2024-9-16
2174	Decoding Task	43%(545/1254)	2024-8-16
2193	Lenny's Lucky Lotto Lists	43%(1005/2305)	2024-7-20
2189	Romeo Meets Juliet	45%(732/1626)	2025-1-1
2180	Bale Figures	45%(401/879)	2023-6-5
2191	Mersenne Composite Numbers	46%(1252/2715)	2024-5-19
2177	Ghost Busters	46%(152/329)	2024-9-28
2136	Vertical Histogram	46%(10454/22290)	2025-1-7
2139	Six Degrees of Cowvin Bacon	47%(5634/11909)	2025-1-19
2195	Going Home	48%(15619/31903)	2024-12-21
2194	Stacking Cylinders	49%(828/1687)	2024-9-27
2109	Power of Cryptography	49%(15647/31443)	2024-12-26
2166	Heapsort	50%(789/1558)	2024-7-12
2126	Factoring a Polynomial	50%(1522/3001)	2024-11-3
2152	Fire	51%(1457/2822)	2024-11-11
2145	Pathological Paths	54%(166/307)	2022-12-16
2101	Honey and Milk Land	54%(1888/3472)	2024-11-23
2141	Message Decowding	55%(7911/14285)	2024-11-30
2105	IP Address	56%(12213/21507)	2025-1-3
2140	Herd Sums	57%(11736/20443)	2024-12-5
2143	Make a Sequence	58%(328/563)	2024-7-29
2181	Jumping Cows	58%(5129/8699)	2024-11-17
2183	Bovine Math Geniuses	60%(2223/3694)	2024-12-22
2182	Lost Cows	60%(12374/20427)	2024-12-21
2188	Cow Laundry	62%(920/1480)	2024-7-25
2144	Leaky Cryptography	66%(342/517)	2024-11-7
2196	Specialized Four-Digit Numbers	67%(10497/15663)	2025-1-20

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