Volume 13

Online Judge

Problem Set

Authors

Online Contests

User

Web Board
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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
2200	A Card Trick	41%(370/884)	2024-9-18
2201	Cartesian Tree	41%(2067/4960)	2025-5-4
2202	Strange Graph	18%(164/885)	2024-4-15
2203	Patience	43%(90/209)	2022-8-19
2204	Commuter train	26%(139/532)	2023-1-10
2205	Self-Replicating Numbers	31%(257/827)	2023-10-20
2206	Magic Multiplying Machine	34%(293/846)	2024-11-23
2207	Intuitionistic Logic	10%(66/604)	2022-4-14
2208	Pyramids	32%(1245/3816)	2025-4-27
2209	The King	52%(4432/8377)	2025-4-18
2210	Metric Time	32%(966/2998)	2025-5-4
2211	Photograph	65%(286/435)	2024-12-26
2212	Cavern	38%(113/290)	2024-7-16
2213	Code	55%(153/274)	2024-7-26
2214	Regions	51%(146/285)	2024-8-11
2215	Parliament	62%(847/1365)	2025-5-12
2216	Roulette	26%(70/268)	2025-5-9
2217	Secretary	38%(962/2518)	2025-5-9
2218	Does This Make Me Look Fat?	45%(1393/3073)	2025-5-9
2219	Manifest Destiny	25%(71/276)	2024-4-24
2220	Treasure Hunters	56%(200/355)	2024-7-25
2221	Frogger's For Dinner	49%(101/204)	2024-7-19
2222	Deeper Blue	29%(201/676)	2024-12-30
2223	Get Out 'Da Way!	25%(59/233)	2024-4-26
2224	Missing Piece 2001	23%(63/264)	2025-5-9
2225	Asteroids!	37%(1346/3582)	2024-8-18
2226	Muddy Fields	36%(5644/15367)	2025-5-14
2227	The Wedding Juicer	44%(1907/4273)	2025-5-10
2228	Naptime	39%(3111/7782)	2024-12-11
2229	Sumsets	35%(13249/36862)	2025-5-13
2230	Watchcow	42%(5392/12595)	2025-4-29
2231	Moo Volume	29%(7722/25795)	2024-12-30
2232	New Stone-Forfex-Cloth Game	40%(624/1531)	2025-5-2
2233	GAME AGAIN!	27%(171/623)	2024-11-10
2234	Matches Game	57%(8751/15343)	2025-5-8
2235	Triangularize the Convex Hull	16%(69/417)	2023-10-18
2236	Wireless Network	39%(27238/68989)	2025-5-13
2237	Can 1 Marine win 2 Zerglings?	16%(84/519)	2024-9-26
2238	Computer Basketball Game	28%(167/578)	2022-10-22
2239	Selecting Courses	44%(5784/13077)	2025-3-9
2240	Arbitrage	40%(15686/38838)	2025-5-13
2241	The Tower of Babylon	54%(1634/3013)	2025-5-14
2242	The Circumference of the Circle	55%(6835/12300)	2025-4-18
2243	Knight Moves	53%(9971/18630)	2025-4-30
2244	Eeny Meeny Moo	66%(3017/4509)	2025-5-14
2245	Lotto	62%(4709/7543)	2025-5-9
2246	Matrix Chain Multiplication	57%(1927/3338)	2024-12-12
2247	Humble Numbers	45%(5542/12171)	2025-5-4
2248	Addition Chains	48%(4505/9236)	2025-5-5
2249	Binomial Showdown	30%(7571/25005)	2025-5-15
2250	Compromise	42%(4584/10812)	2025-4-18
2251	Dungeon Master	33%(33575/99042)	2025-5-13
2252	Equation Solver	47%(399/838)	2024-6-12
2253	Frogger	29%(29333/98577)	2025-5-13
2254	Globetrotter	32%(546/1684)	2025-5-3
2255	Tree Recovery	59%(13977/23470)	2025-5-14
2256	Artificial Intelligence?	45%(734/1619)	2025-5-9
2257	Balancing Bank Accounts	46%(514/1094)	2025-5-9
2258	The Settlers of Catan	61%(1350/2190)	2025-5-9
2259	Team Queue	29%(4608/15875)	2025-5-14
2260	Error Correction	57%(5209/8986)	2025-5-12
2261	France '98	58%(796/1350)	2025-5-9
2262	Goldbach's Conjecture	36%(22551/61011)	2025-5-13
2263	Heavy Cargo	50%(2837/5651)	2025-5-9
2264	Advanced Fruits	48%(1543/3161)	2025-5-9
2265	Bee Maja	62%(757/1210)	2025-5-9
2266	Quadtree	33%(349/1033)	2022-4-29
2267	From Dusk till Dawn or: Vladimir the Vampire	30%(551/1798)	2024-2-17
2268	Euro Cup 2000	50%(129/254)	2021-7-30
2269	Friends	43%(691/1595)	2025-3-14
2270	Quadtree II or: Florida Jones strikes back	47%(208/437)	2021-8-27
2271	HTML	31%(2886/9077)	2024-8-12
2272	Bullseye	47%(2948/6144)	2025-3-4
2273	An Excel-lent Problem	63%(1248/1955)	2025-3-4
2274	The Race	22%(1248/5623)	2024-7-23
2275	Flipping Pancake	44%(747/1661)	2025-1-29
2276	Model Rocket Height	55%(463/830)	2024-11-23
2277	Region Filling	15%(70/462)	2025-3-2
2278	Histology Assistant	27%(61/225)	2025-3-3
2279	Mr. Young's Picture Permutations	31%(1912/6076)	2025-4-16
2280	Amphiphilic Carbon Molecules	35%(642/1827)	2025-5-2
2281	Link and Pop -- the Block Game	21%(173/795)	2024-12-23
2282	The Counting Problem	49%(3084/6250)	2025-5-12
2283	Different Digits	26%(773/2932)	2024-11-6
2284	That Nice Euler Circuit	31%(750/2361)	2025-5-12
2285	The Floor Bricks	43%(218/497)	2024-11-24
2286	The Rotation Game	34%(2952/8565)	2025-5-9
2287	Tian Ji -- The Horse Racing	31%(7303/23344)	2025-5-15
2288	Islands and Bridges	26%(4169/15650)	2025-5-9
2289	Jamie's Contact Groups	34%(3487/10037)	2025-5-5
2290	House Numbers	24%(262/1069)	2024-11-19
2291	Rotten Ropes	64%(3601/5551)	2025-5-12
2292	Optimal Keypad	46%(407/868)	2024-12-9
2293	Hey, Pay Day!	31%(43/136)	2021-8-27
2294	Unfoldung	13%(50/373)	2021-8-27
2295	A DP Problem	30%(1185/3844)	2024-7-15
2296	Map Labeler	33%(854/2522)	2025-2-21
2297	Balanced Chemical Equations	35%(100/279)	2022-11-12
2298	Great Circle	24%(91/377)	2021-9-30
2299	Ultra-QuickSort	37%(37724/101078)	2025-5-15

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