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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 |
| 1800 | Magic Trick | 21%(197/916) | 2020-1-17 |
| 1801 | Formula Racing | 25%(82/328) | 2019-5-30 |
| 1802 | Ancient Plates | 13%(41/314) | 2019-5-30 |
| 1803 | Box Art | 12%(139/1088) | 2019-11-11 |
| 1804 | Brainman | 50%(6759/13517) | 2020-1-17 |
| 1805 | Friends | 22%(166/740) | 2019-10-6 |
| 1806 | Manhattan 2025 | 45%(1195/2608) | 2020-1-13 |
| 1807 | Mayan Dates | 28%(45/158) | 2019-8-14 |
| 1808 | Quadratic Residues | 33%(653/1927) | 2020-1-19 |
| 1809 | Regetni | 38%(743/1939) | 2019-11-7 |
| 1810 | Covering | 16%(168/1045) | 2019-9-25 |
| 1811 | Prime Test | 26%(11047/40936) | 2020-1-18 |
| 1812 | Zuma Game | 20%(117/580) | 2019-11-23 |
| 1813 | Overlapped Shapes | 28%(180/635) | 2019-9-25 |
| 1814 | Polynomial | 6%(27/431) | 2019-10-6 |
| 1815 | Friendship | 28%(3459/12283) | 2020-1-17 |
| 1816 | Wild Words | 27%(1716/6351) | 2020-1-16 |
| 1817 | Traffic Jam | 45%(151/333) | 2019-9-25 |
| 1818 | ATP | 39%(388/994) | 2019-10-6 |
| 1819 | Disks | 25%(460/1826) | 2020-1-19 |
| 1820 | Expression | 0%(22/2356) | 2019-10-6 |
| 1821 | Fence | 33%(2417/7229) | 2020-1-20 |
| 1822 | Fence2 | 37%(142/378) | 2019-9-25 |
| 1823 | Hotel | 43%(1323/3048) | 2019-12-27 |
| 1824 | TwoFour | 29%(77/260) | 2019-3-27 |
| 1825 | Young | 23%(154/642) | 2019-12-4 |
| 1826 | The Best Farm | 29%(651/2182) | 2020-1-19 |
| 1827 | A Bunch Of Monsters | 39%(416/1058) | 2020-1-19 |
| 1828 | Monkeys' Pride | 33%(3191/9596) | 2020-1-18 |
| 1829 | 火力防御网 | 22%(67/302) | 2020-1-16 |
| 1830 | 开关问题 | 40%(4990/12382) | 2020-1-15 |
| 1831 | 不定方程组 | 29%(253/864) | 2020-1-19 |
| 1832 | 连环锁 | 31%(459/1446) | 2020-1-20 |
| 1833 | 排列 | 36%(8724/24027) | 2020-1-18 |
| 1834 | 线段处理 | 12%(91/742) | 2020-1-19 |
| 1835 | 宇航员 | 41%(3441/8382) | 2020-1-18 |
| 1836 | Alignment | 32%(6785/20876) | 2020-1-19 |
| 1837 | Balance | 62%(11204/17820) | 2020-1-19 |
| 1838 | Banana | 36%(903/2458) | 2019-9-30 |
| 1839 | Cattle | 16%(50/311) | 2019-9-25 |
| 1840 | Eqs | 48%(9143/18828) | 2020-1-20 |
| 1841 | Meadow | 17%(101/580) | 2019-3-27 |
| 1842 | Parking | 20%(43/207) | 2019-3-27 |
| 1843 | Shire | 15%(22/141) | 2019-12-23 |
| 1844 | Sum | 65%(7347/11237) | 2020-1-3 |
| 1845 | Sumdiv | 24%(8623/35179) | 2020-1-18 |
| 1846 | System | 26%(110/414) | 2019-9-25 |
| 1847 | Tram | 37%(8409/22521) | 2020-1-20 |
| 1848 | Tree | 35%(1511/4241) | 2020-1-17 |
| 1849 | Two | 55%(1514/2741) | 2020-1-20 |
| 1850 | Code | 48%(5489/11290) | 2020-1-17 |
| 1851 | Map | 20%(161/772) | 2019-9-25 |
| 1852 | Ants | 36%(12740/34456) | 2020-1-20 |
| 1853 | Cat | 25%(518/2013) | 2019-12-30 |
| 1854 | Evil Straw Warts Live | 29%(553/1866) | 2020-1-20 |
| 1855 | Mint | 34%(599/1722) | 2019-9-12 |
| 1856 | Sea Battle | 35%(1213/3405) | 2020-1-19 |
| 1857 | To Europe! To Europe! | 33%(393/1175) | 2020-1-17 |
| 1858 | Interesting Maze Game | 25%(99/382) | 2019-3-27 |
| 1859 | The Perfect Symmetry | 38%(546/1409) | 2020-1-3 |
| 1860 | Currency Exchange | 38%(17012/44189) | 2020-1-20 |
| 1861 | Network | 40%(7530/18678) | 2020-1-17 |
| 1862 | Stripies | 43%(10417/24202) | 2020-1-20 |
| 1863 | Subnumber | 11%(117/1053) | 2019-9-25 |
| 1864 | Funny Card Game | 10%(18/169) | 2019-9-25 |
| 1865 | Practice | 44%(85/192) | 2019-9-25 |
| 1866 | Help! | 25%(106/419) | 2019-9-25 |
| 1867 | Treequivalence | 25%(105/415) | 2019-10-6 |
| 1868 | Antiarithmetic? | 50%(730/1449) | 2019-9-27 |
| 1869 | Test | 40%(126/313) | 2019-9-25 |
| 1870 | Bee Breeding | 41%(767/1828) | 2019-12-16 |
| 1871 | Bullet Hole | 5%(22/379) | 2019-3-27 |
| 1872 | A Dicey Problem | 32%(340/1048) | 2019-12-13 |
| 1873 | The Fortified Forest | 27%(2325/8395) | 2020-1-16 |
| 1874 | Trade on Verweggistan | 28%(552/1933) | 2019-12-24 |
| 1875 | Robot | 22%(63/274) | 2019-12-8 |
| 1876 | The Letter Carrier's Rounds | 28%(116/402) | 2019-5-16 |
| 1877 | Flooded! | 27%(2132/7707) | 2020-1-17 |
| 1878 | Jill's Bike | 25%(378/1480) | 2019-9-25 |
| 1879 | Tempus et mobilius Time and motion | 58%(541/927) | 2019-11-18 |
| 1880 | Variable Radix Huffman Encoding | 27%(259/942) | 2019-9-25 |
| 1881 | Sail Race | 19%(19/96) | 2019-3-27 |
| 1882 | Stamps | 34%(569/1670) | 2019-12-23 |
| 1883 | Theseus and the Minotaur | 11%(28/249) | 2019-5-17 |
| 1884 | Train Time | 8%(40/465) | 2019-6-14 |
| 1885 | Uncompress | 34%(344/997) | 2019-9-25 |
| 1886 | Borrowers | 24%(382/1584) | 2020-1-4 |
| 1887 | Testing the CATCHER | 36%(7141/19471) | 2020-1-16 |
| 1888 | Crossword Answers | 42%(602/1424) | 2019-10-18 |
| 1889 | Package Pricing | 10%(53/520) | 2019-10-11 |
| 1890 | Switching Channels | 51%(248/485) | 2019-12-24 |
| 1891 | Typesetting | 10%(35/332) | 2019-6-12 |
| 1892 | VTAS - Vessel Traffic Advisory Service | 1%(3/188) | 2019-5-16 |
| 1893 | Monitoring Wheelchair Patients | 17%(78/452) | 2019-9-25 |
| 1894 | Alternative Scale of Notation | 37%(824/2211) | 2019-10-30 |
| 1895 | Bring Them There | 27%(268/978) | 2019-10-9 |
| 1896 | Code Formatting | 34%(541/1574) | 2019-9-25 |
| 1897 | Data Mining | 25%(107/414) | 2019-12-15 |
| 1898 | Entropy | 22%(216/965) | 2019-3-27 |
| 1899 | Farmer Bill's Problem | 26%(673/2579) | 2019-9-25 |
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