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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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IDTitleRatio(AC/submit) Date
2520DNA Sequence Alignment11%(310/2753)2024-2-5
2517Cover12%(28/223)2021-12-18
2519Cutting Necklace12%(177/1385)2021-8-30
2544PreQueL15%(50/327)2024-1-3
2534Falling cards17%(71/400)2021-10-17
2542Fool Game19%(70/364)2024-1-1
2561Language Cardinality20%(266/1297)2023-12-29
2525Text Formalization20%(251/1223)2023-9-15
2510Tullia and Chocolate II20%(381/1818)2023-5-14
2514Ridiculous Addition21%(422/1999)2023-5-16
2595Min-Max22%(573/2549)2023-5-22
2500Pia's Party22%(517/2272)2023-11-22
2543Spreadsheet23%(112/475)2024-1-1
2596Dice Stacking24%(391/1594)2022-5-26
2592Standard Point System24%(206/831)2021-10-21
2574Saskatchewan25%(220/876)2021-10-20
2539Division25%(667/2594)2023-5-12
2513Colored Sticks25%(11644/45144)2024-4-14
2532Burned Calendar26%(136/505)2021-10-17
2511The Top Shelf27%(419/1519)2023-6-27
2549Sumsets27%(4236/15306)2024-4-23
2580The Door/Key Problem28%(201/716)2024-4-22
2528Mayor's posters28%(30469/107678)2024-4-23
2597Line Segment Erase28%(438/1526)2021-10-22
2576Tug of War28%(3196/11087)2023-12-6
2598Match Throwing Game29%(326/1089)2021-10-22
2575Jolly Jumpers29%(5555/18548)2024-3-10
2518Little guys' game30%(182/606)2021-10-17
2550Zipf's Law30%(587/1925)2022-8-21
2522Partitioning for fun and profit31%(308/987)2022-8-30
2588Snakes31%(481/1530)2023-8-3
2566Bound Found31%(4702/14857)2024-4-24
2502Subway31%(6369/20117)2024-4-4
2559Largest Rectangle in a Histogram32%(14175/43769)2024-4-18
2587Airline Hub32%(662/2034)2023-2-5
2573Bridge32%(1956/5970)2024-4-18
2554Fixed Partition Contest Management32%(129/391)2021-8-2
2563Demerit Points33%(173/523)2021-8-30
2529Queuing at the doctors33%(192/570)2023-8-16
2577Interpreter34%(765/2247)2023-6-28
2546Circular Area34%(2828/8231)2024-1-1
2581Exact Change Only34%(940/2734)2024-4-23
2516Minimum Cost35%(7686/21752)2024-4-2
2562Primary Arithmetic36%(4459/12288)2024-3-20
2564Edit Step Ladders36%(1034/2819)2022-1-16
2541Binary Witch37%(629/1699)2023-12-31
2547No Tipping37%(347/937)2022-4-5
2535Very Simple Problem37%(1711/4609)2022-10-23
2515Birthday Cake37%(432/1159)2023-7-26
2507Crossed ladders37%(2176/5758)2024-4-17
2523ASCII Labyrinth37%(163/429)2023-9-2
2589Snap38%(247/646)2024-2-19
2548Subway38%(174/452)2023-11-6
2567Code the Tree38%(1196/3085)2024-1-2
2540Hotter Colder38%(1621/4175)2023-12-29
2503Babelfish39%(29675/75938)2024-4-25
2568Decode the Tree39%(778/1983)2023-12-19
2504Bounding box39%(660/1671)2022-6-12
2536Gopher II39%(4398/11089)2023-11-28
2512Chessboard in FEN40%(371/919)2022-10-9
2594Treasure Exploration40%(5059/12501)2024-4-21
2553The Bottom of a Graph40%(5765/14210)2024-4-8
2530Tetris Alphabet40%(567/1386)2024-3-11
2557Fold40%(157/383)2021-10-19
2509Peter's smokes41%(7713/18768)2024-4-22
2593Max Sequence41%(8516/20687)2024-4-18
2508Conic distance41%(1006/2442)2022-11-19
2599A funny game42%(1001/2381)2023-8-10
2582Finding Nemo42%(238/563)2024-4-23
2565Average is not Fast Enough!43%(1017/2361)2023-8-2
2570Fiber Network43%(1878/4357)2024-1-29
2506Tiling43%(7774/17960)2024-4-25
2533Longest Ordered Subsequence44%(38454/86216)2024-4-25
2501Average Speed44%(2414/5407)2024-2-17
2526Center of symmetry44%(1174/2624)2024-3-18
2560Freckles45%(4678/10353)2023-12-20
2590Steps45%(3847/8449)2024-3-20
2524Ubiquitous Religions45%(26029/57145)2024-4-23
2538WERTYU45%(5160/11247)2024-4-18
2545Hamming Problem46%(3157/6833)2024-1-1
2591Set Definition46%(4722/10109)2024-3-21
2537Tight words46%(1336/2855)2023-6-27
2584T-Shirt Gumbo47%(1994/4187)2024-4-23
2585Window Pains48%(1633/3337)2024-4-23
2569Etaoin Shrdlu49%(698/1411)2021-8-30
2505A multiplication game49%(4055/8157)2024-2-15
2571Global Roaming49%(403/810)2020-5-23
2586Y2K Accounting Bug50%(11258/22434)2024-4-24
2531Network Saboteur51%(10066/19716)2024-4-23
2558Genetic Code53%(693/1284)2022-3-24
2551Ones55%(6996/12538)2024-2-9
2527Polynomial Remains56%(826/1468)2023-11-20
2572Hard to Believe, but True!57%(2155/3762)2022-7-31
2552Assistance Required58%(1728/2978)2024-2-19
2555Drink, on Ice58%(883/1505)2022-8-1
2521How much did the businessman lose62%(8444/13576)2024-3-29
2583Series Determination65%(4317/6586)2024-4-23
2556Edge67%(935/1384)2023-8-2
2579Blurred Vision71%(1658/2335)2024-4-22
2578Keep on Truckin'75%(6616/8735)2024-4-22

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