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| 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 | |||||||||
| ID | Title | Ratio(AC/submit) | Date |
| 3800 | Repair Depots | 74%(1810/2420) | Dec 10, 2025 |
| 3801 | Crazy Circuits | 82%(847/1032) | Nov 27, 2025 |
| 3802 | Cubist Artwork | 64%(405/624) | Nov 25, 2025 |
| 3803 | Repeated Substitution with Sed | 42%(271/633) | Jan 8, 2026 |
| 3804 | Swimming Jam | 37%(67/177) | Dec 9, 2025 |
| 3805 | Separate Points | 38%(222/584) | Dec 10, 2025 |
| 3806 | Origami Through-Hole | 21%(17/80) | Dec 10, 2025 |
| 3807 | Chemist’s Math | 30%(36/119) | Jan 8, 2026 |
| 3808 | Malfatti Circles | 45%(149/328) | Nov 17, 2025 |
| 3809 | Twenty Questions | 39%(142/358) | Dec 10, 2025 |
| 3810 | Hobby on Rails | 16%(8/50) | Dec 10, 2025 |
| 3811 | Infected Land | 21%(85/388) | Dec 10, 2025 |
| 3812 | Block Game | 10%(57/542) | Dec 10, 2025 |
| 3813 | Euclid | 25%(197/774) | Nov 25, 2025 |
| 3814 | Museum Guards | 20%(255/1225) | Jan 8, 2026 |
| 3815 | The Ninja Way | 26%(236/890) | Dec 10, 2025 |
| 3816 | Pool Table | 13%(61/446) | Dec 10, 2025 |
| 3817 | Robot Challenge | 32%(303/933) | Jan 8, 2026 |
| 3818 | Mosaic | 30%(125/410) | Dec 10, 2025 |
| 3819 | Coverage | 21%(106/498) | Jan 8, 2026 |
| 3820 | XML | 24%(286/1156) | Nov 12, 2025 |
| 3821 | Clickomania | 23%(142/610) | Dec 10, 2025 |
| 3822 | Cover Up | 20%(27/129) | Dec 10, 2025 |
| 3823 | Decompressing in a GIF | 26%(57/214) | Dec 10, 2025 |
| 3824 | Flipper | 44%(104/232) | Dec 10, 2025 |
| 3825 | Here's a Product Which Will Make You Tensor | 15%(48/307) | Dec 10, 2025 |
| 3826 | Trip the Lights Fantastic | 17%(32/180) | Jan 8, 2026 |
| 3827 | Facer is learning to swim | 28%(127/444) | Dec 10, 2025 |
| 3828 | Zombies VS Plants | 15%(24/152) | Dec 10, 2025 |
| 3829 | Seat taking up is tough | 34%(170/488) | Dec 10, 2025 |
| 3830 | Ancient vending machine | 29%(60/204) | Dec 10, 2025 |
| 3831 | Open-air shopping malls | 32%(228/706) | Dec 10, 2025 |
| 3832 | Posters | 23%(282/1186) | Nov 25, 2025 |
| 3833 | Hamlet's gambling | 15%(26/165) | Jan 8, 2026 |
| 3834 | Graph Game | 18%(62/341) | Jan 8, 2026 |
| 3835 | Columbus's bargain | 28%(264/929) | Jan 8, 2026 |
| 3836 | P2P File Sharing System | 40%(113/277) | Dec 10, 2025 |
| 3842 | An Industrial Spy | 38%(754/1937) | Jan 8, 2026 |
| 3843 | Common Subexpression Elimination | 8%(55/671) | Dec 10, 2025 |
| 3844 | Divisible Subsequences | 33%(1094/3251) | Dec 10, 2025 |
| 3845 | Fractal | 37%(197/520) | Dec 10, 2025 |
| 3846 | Mountain Road | 34%(155/443) | Dec 10, 2025 |
| 3847 | Moving to Nuremberg | 25%(224/874) | Jan 9, 2026 |
| 3848 | Room Assignments | 29%(64/215) | Dec 10, 2025 |
| 3849 | Settlers of Catan | 48%(186/381) | Dec 10, 2025 |
| 3850 | Simple Polygon | 29%(232/793) | Nov 25, 2025 |
| 3851 | Wormholes | 11%(44/392) | Dec 10, 2025 |
| 3852 | String LD | 51%(679/1324) | Jan 8, 2026 |
| 3853 | Painting | 21%(196/927) | Dec 10, 2025 |
| 3854 | Another Brick in the Wall | 50%(123/246) | Jan 8, 2026 |
| 3855 | Blast the Enemy! | 54%(179/326) | Nov 25, 2025 |
| 3856 | deltree | 60%(222/365) | Dec 10, 2025 |
| 3857 | Solar Eclipse | 23%(40/169) | Jan 8, 2026 |
| 3858 | Hurry Plotter | 43%(68/158) | Dec 10, 2025 |
| 3859 | ACM Coalition | 21%(78/360) | Nov 17, 2025 |
| 3860 | Fruit Weights | 27%(105/378) | Jan 8, 2026 |
| 3861 | Royal Gems | 11%(33/280) | Jan 7, 2026 |
| 3862 | Asteroids | 35%(245/697) | Dec 10, 2025 |
| 3863 | Business Center | 38%(902/2334) | Jan 8, 2026 |
| 3865 | Database | 16%(308/1842) | Dec 10, 2025 |
| 3866 | Exclusive Access 2 | 42%(78/183) | Dec 15, 2025 |
| 3867 | Funny Language | 29%(105/358) | Dec 10, 2025 |
| 3868 | Garbling Game | 22%(79/359) | Dec 10, 2025 |
| 3869 | Headshot | 49%(410/833) | Dec 10, 2025 |
| 3870 | Inspection | 23%(178/771) | Nov 25, 2025 |
| 3871 | Java Certification | 18%(51/280) | Nov 25, 2025 |
| 3872 | K-equivalence | 15%(39/254) | Dec 10, 2025 |
| 3873 | Trick or Treat | 23%(241/1019) | Nov 25, 2025 |
| 3874 | Working at the Restaurant | 37%(134/360) | Dec 10, 2025 |
| 3875 | Lights | 36%(105/286) | Dec 10, 2025 |
| 3876 | Darts | 32%(46/142) | Dec 10, 2025 |
| 3877 | Genetics | 29%(17/58) | Dec 10, 2025 |
| 3878 | Haunted Graveyard | 18%(220/1217) | Dec 10, 2025 |
| 3879 | Slalom | 17%(50/281) | Jan 8, 2026 |
| 3880 | Routing | 30%(23/75) | Jan 10, 2026 |
| 3881 | Happy Telephones | 58%(186/316) | Jan 8, 2026 |
| 3882 | Stammering Aliens | 22%(442/1969) | Dec 10, 2025 |
| 3883 | Penguin Bashing | 28%(47/166) | Jan 8, 2026 |
| 3884 | Gearbox | 9%(30/302) | Oct 19, 2025 |
| 3885 | Escape from the Minefield | 17%(12/70) | Dec 10, 2025 |
| 3886 | Baby's Blocks | 45%(180/392) | Jan 8, 2026 |
| 3887 | The Pharaoh's Curse | 16%(52/316) | Jan 8, 2026 |
| 3888 | Dimensional Warp Drive | 32%(65/201) | Jan 8, 2026 |
| 3889 | Fractal Streets | 25%(1520/6076) | Dec 10, 2025 |
| 3890 | No Smoking, Please | 18%(56/296) | Jan 8, 2026 |
| 3892 | RSA Factorization | 26%(176/671) | Dec 10, 2025 |
| 3893 | Hard-working Student | 32%(208/638) | Dec 10, 2025 |
| 3894 | System Engineer | 39%(285/730) | Jan 7, 2026 |
| 3895 | Cycles of Lanes | 36%(931/2584) | Dec 10, 2025 |
| 3896 | Multiprocessor Scheduling | 39%(62/156) | Nov 25, 2025 |
| 3897 | Maze Stretching | 23%(418/1750) | Dec 10, 2025 |
| 3898 | Software Industry Revolution | 27%(130/472) | Jan 8, 2026 |
| 3899 | The Lucky Numbers | 28%(125/436) | Jan 7, 2026 |
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