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
2100	Graveyard Design	25%(4395/17248)	2025-3-30
2101	Honey and Milk Land	54%(1888/3472)	2024-11-23
2102	Incredible! Impossible!	29%(255/877)	2024-12-10
2103	Jackpot	21%(258/1216)	2024-12-4
2104	K-th Number	36%(31623/87546)	2025-3-17
2105	IP Address	56%(12214/21508)	2025-3-10
2106	Boolean Expressions	34%(2698/7832)	2025-3-14
2107	Gear Profiles	27%(120/436)	2023-11-26
2108	Lazy Pianist	16%(244/1506)	2022-5-25
2109	Power of Cryptography	49%(15648/31444)	2025-3-17
2110	Mountain Walking	31%(1845/5856)	2025-3-31
2111	Millenium Leapcow	36%(868/2373)	2024-8-21
2112	Optimal Milking	35%(8311/23491)	2025-3-30
2113	Agents	23%(120/521)	2024-5-8
2114	Boatherds	32%(1634/5052)	2025-3-3
2115	C Looooops	29%(12561/42575)	2025-3-30
2116	Death to Binary?	31%(954/2986)	2025-2-6
2117	Electricity	30%(2583/8390)	2025-3-15
2118	Firepersons	41%(589/1424)	2024-7-26
2119	God of the Vile Baskers	30%(326/1061)	2025-1-21
2120	Herbalists	35%(61/173)	2024-5-14
2121	Inglish-Number Translator	39%(3274/8304)	2024-11-20
2122	Japan Plotter Driver	40%(292/714)	2024-12-9
2123	Artinals	11%(36/307)	2022-2-16
2124	Crankshaft	23%(215/910)	2023-5-15
2125	Destroying The Graph	32%(3049/9432)	2025-3-17
2126	Factoring a Polynomial	50%(1522/3003)	2025-2-4
2127	Greatest Common Increasing Subsequence	25%(3756/14823)	2025-3-14
2128	Highways	38%(1184/3113)	2024-8-16
2129	Invariant Polynomials	37%(128/342)	2024-7-31
2130	Jogging	10%(44/440)	2024-9-19
2131	Key Insertion	23%(591/2522)	2025-2-28
2132	Cow Math	33%(676/2042)	2024-12-11
2133	Cow Imposters	26%(519/1945)	2024-9-19
2134	Traffic Lights	20%(170/817)	2024-8-11
2135	Farm Tour	38%(9315/24434)	2025-3-4
2136	Vertical Histogram	46%(10456/22300)	2025-3-8
2137	Cowties	34%(1249/3657)	2024-9-10
2138	Travel Games	35%(1664/4682)	2024-3-18
2139	Six Degrees of Cowvin Bacon	47%(5640/11922)	2025-3-30
2140	Herd Sums	57%(11739/20446)	2025-2-21
2141	Message Decowding	55%(7912/14286)	2025-2-21
2142	The Balance	42%(5417/12600)	2025-2-10
2143	Make a Sequence	58%(328/563)	2024-7-29
2144	Leaky Cryptography	66%(342/517)	2024-11-7
2145	Pathological Paths	54%(166/307)	2022-12-16
2146	Confusing Login Names	33%(422/1247)	2021-9-19
2147	Dice Puzzle	37%(111/299)	2022-12-17
2148	Color the Map	29%(268/905)	2024-7-12
2149	Inherit the Spheres	33%(151/451)	2024-10-30
2150	Crossing Prisms	28%(62/220)	2021-8-27
2151	Check the difficulty of problems	40%(4512/11008)	2025-3-3
2152	Fire	51%(1457/2822)	2024-11-11
2153	Rank List	33%(4188/12557)	2024-11-24
2154	Color	31%(4476/14385)	2025-3-19
2155	Matrix	35%(14758/41953)	2025-3-28
2156	National Day Celebration	38%(204/524)	2024-12-28
2157	Maze	31%(1538/4927)	2025-1-2
2158	A Difficult Mathematics Problem	34%(139/404)	2021-9-20
2159	Ancient Cipher	32%(13652/42200)	2025-3-16
2160	Box	36%(1595/4414)	2024-7-26
2161	Chandelier	37%(499/1338)	2025-2-6
2162	Document Indexing	19%(178/927)	2024-9-26
2163	Easy Trading	42%(1151/2679)	2024-9-12
2164	Find the Border	24%(180/732)	2024-10-23
2165	Gunman	36%(531/1457)	2024-11-9
2166	Heapsort	50%(789/1558)	2024-7-12
2167	Irrelevant Elements	24%(688/2788)	2024-11-20
2168	Joke with Turtles	27%(375/1380)	2025-3-30
2169	Kingdom of Magic	26%(299/1115)	2024-11-8
2170	Lattice Animals	24%(237/957)	2024-11-26
2171	Amusing Numbers	39%(513/1310)	2024-10-23
2172	Bricks	29%(426/1452)	2024-7-17
2173	Cricket Field	38%(379/980)	2024-8-17
2174	Decoding Task	43%(545/1254)	2024-8-16
2175	Evacuation Plan	25%(1918/7604)	2025-3-30
2176	Folding	33%(805/2402)	2024-11-7
2177	Ghost Busters	46%(153/331)	2025-2-3
2178	Heroes Of Might And Magic	22%(238/1045)	2025-1-17
2179	Inlay Cutters	41%(1018/2431)	2024-10-18
2180	Bale Figures	45%(401/879)	2023-6-5
2181	Jumping Cows	58%(5130/8701)	2025-2-21
2182	Lost Cows	60%(12396/20490)	2025-3-28
2183	Bovine Math Geniuses	60%(2225/3696)	2025-2-28
2184	Cow Exhibition	40%(8374/20568)	2025-3-17
2185	Milking Grid	43%(5259/12215)	2025-2-24
2186	Popular Cows	40%(20238/49747)	2025-3-29
2187	Beauty Contest	30%(15566/51140)	2025-3-14
2188	Cow Laundry	62%(920/1480)	2024-7-25
2189	Romeo Meets Juliet	45%(732/1626)	2025-1-1
2190	ISBN	35%(5998/17136)	2025-2-21
2191	Mersenne Composite Numbers	46%(1252/2715)	2024-5-19
2192	Zipper	36%(7475/20762)	2025-2-10
2193	Lenny's Lucky Lotto Lists	43%(1005/2305)	2024-7-20
2194	Stacking Cylinders	49%(828/1687)	2024-9-27
2195	Going Home	48%(15625/31918)	2025-3-19
2196	Specialized Four-Digit Numbers	67%(10499/15665)	2025-3-8
2197	Jill's Tour Paths	29%(496/1709)	2024-7-29
2198	Boundaries on	28%(125/433)	2024-11-4
2199	Rate of Return	39%(675/1697)	2025-2-4

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