|
| ID | Title | Source | Authors | Difficulty |
|---|
| 1700 | Awakening | Ural Championship 2009 | 839 | 473 |
| 1701 | Ostap and Partners | Ural Championship 2009 | 622 | 636 |
| 1702 | Crossroad | Ural Championship 2009 | 166 | 2283 |
| 1703 | Robotic Arm | Ural Championship 2009 | 311 | 1252 |
| 1704 | Demodulation | Ural Championship 2009 | 113 | 3267 |
| 1705 | Gangster Hares | Ural Championship 2009 | 420 | 935 |
| 1706 | Cipher Message 2 | Ural Championship 2009 | 593 | 666 |
| 1707 | Hypnotoad's Secret | Ural Championship 2009 | 202 | 1896 |
| 1708 | Sum of Digits 2 | Ural Championship 2009 | 25 | 11480 |
| 1709 | Penguin-Avia | Ural Championship 2009 | 2618 | 153 |
| 1710 | Boris, You Are Wrong! | Ural Championship 2009 | 607 | 651 |
| 1711 | Code Names | NEERC 2009 Eastern Subregional | 2920 | 132 |
| 1712 | Cipher Grille | NEERC 2009 Eastern Subregional | 4569 | 84 |
| 1713 | Key Substrings | NEERC 2009 Eastern Subregional | 607 | 626 |
| 1714 | Mnemonics and Palindromes 2 | NEERC 2009 Eastern Subregional | 111 | 3192 |
| 1715 | Another Ball Killer | NEERC 2009 Eastern Subregional | 375 | 1003 |
| 1716 | Alternative Solution | NEERC 2009 Eastern Subregional | 503 | 753 |
| 1717 | Eligibility Rules | NEERC 2009 Eastern Subregional | 165 | 2207 |
| 1718 | Rejudge | NEERC 2009 Eastern Subregional | 1262 | 304 |
| 1719 | Kill the Shaitan-Boss | NEERC 2009 Eastern Subregional | 251 | 1480 |
| 1720 | Summit Online Judge | NEERC 2009 Eastern Subregional | 383 | 983 |
| 1721 | Two Sides of the Same Coin | NEERC 2009 Eastern Subregional | 661 | 576 |
| 1722 | Observation Deck | Ural Regional School Programming Contest 2009 | 279 | 1334 |
| 1723 | Sandro's Book | Ural Regional School Programming Contest 2009 | 6249 | 62 |
| 1724 | Origin of Man Clarified | Ural Regional School Programming Contest 2009 | 578 | 656 |
| 1725 | Sold Out! | Ural Regional School Programming Contest 2009 | 2770 | 139 |
| 1726 | Visits | Ural Regional School Programming Contest 2009 | 2993 | 128 |
| 1727 | Znaika's Magic Numbers | Ural Regional School Programming Contest 2009 | 1942 | 198 |
| 1728 | Curse on Team.GOV | Ural Regional School Programming Contest 2009 | 727 | 523 |
| 1729 | Dead Man's Chest | Ural Regional School Programming Contest 2009 | 607 | 625 |
| 1730 | ManBearPig | Ural Regional School Programming Contest 2009 | 331 | 1131 |
| 1731 | Dill | Ural Regional School Programming Contest 2009 | 3732 | 103 |
| 1732 | Ministry of Truth | USU Championship 2009 | 839 | 453 |
| 1733 | Forgotten Technology | USU Championship 2009 | 73 | 4631 |
| 1734 | Endgame Database | USU Championship 2009 | 166 | 2184 |
| 1735 | Theft of the Century | USU Championship 2009 | 123 | 2890 |
| 1736 | Chinese Hockey | USU Championship 2009 | 323 | 1154 |
| 1737 | Mnemonics and Palindromes 3 | USU Championship 2009 | 1529 | 250 |
| 1738 | Computer Security | USU Championship 2009 | 377 | 993 |
| 1739 | Faryuks | USU Championship 2009 | 197 | 1857 |
| 1740 | Deer is Better! | USU Championship 2009 | 2780 | 138 |
| 1741 | Communication Fiend | USU Championship 2009 | 1339 | 285 |
| 1742 | Team building | Petrozavodsk Summer 2009. Ufa SATU Contest | 1221 | 307 |
| 1743 | Domino Sorting | Petrozavodsk Summer 2009. Ufa SATU Contest | 379 | 971 |
| 1744 | The Captain's Squad | Petrozavodsk Summer 2009. Ufa SATU Contest | 170 | 2098 |
| 1745 | Yet Another Answer | Petrozavodsk Summer 2009. Ufa SATU Contest | 451 | 819 |
| 1746 | Hyperrook | Petrozavodsk Summer 2009. Ufa SATU Contest | 216 | 1671 |
| 1747 | Kingdom Inspection | Petrozavodsk Summer 2009. Ufa SATU Contest | 268 | 1359 |
| 1748 | The Most Complex Number | Petrozavodsk Summer 2009. Ufa SATU Contest | 1415 | 265 |
| 1749 | Periodic Sum | Petrozavodsk Summer 2009. Ufa SATU Contest | 171 | 2087 |
| 1750 | Pakhom and the Gully | Petrozavodsk Summer 2009. Ufa SATU Contest | 293 | 1246 |
| 1751 | Improbability Theory | Petrozavodsk Summer 2009. Ufa SATU Contest | 90 | 3777 |
| 1752 | Tree 2 | Petrozavodsk Summer 2009. Ufa SATU Contest | 1472 | 255 |
| 1753 | Bookshelf | USU Personal Contest 2010 | 1125 | 329 |
| 1754 | Explosion in a Pyramid | USU Personal Contest 2010 | 571 | 643 |
| 1755 | Cake | USU Personal Contest 2010 | 446 | 820 |
| 1756 | One and a Half Diggers | USU Personal Contest 2010 | 2116 | 176 |
| 1757 | Gold Bars | USU Personal Contest 2010 | 152 | 2307 |
| 1758 | Bald Spot Revisited 2 | USU Personal Contest 2010 | 127 | 2728 |
| 1759 | Long-Livers | USU Personal Contest 2010 | 806 | 458 |
| 1760 | Infernal Work | USU Personal Contest 2010 | 545 | 673 |
| 1761 | Binary Palindrome | USU Personal Contest 2010 | 336 | 1080 |
| 1762 | Search for a Hiding-Place | USU Personal Contest 2010 | 213 | 1676 |
| 1763 | Expert Flea | Ural Championship 2010 | 59 | 5383 |
| 1764 | Transsib | Ural Championship 2010 | 196 | 1803 |
| 1765 | Error 404 | Ural Championship 2010 | 78 | 4220 |
| 1766 | Humpty Dumpty | Ural Championship 2010 | 259 | 1381 |
| 1767 | The House of Doctor Dee | Ural Championship 2010 | 503 | 724 |
| 1768 | Circular Strings | Ural Championship 2010 | 306 | 1175 |
| 1769 | Old Ural Legend | Ural Championship 2010 | 1827 | 202 |
| 1770 | The Party of Ural Champions | Ural Championship 2010 | 206 | 1720 |
| 1771 | A Deputy's Morning | Ural Championship 2010 | 49 | 6295 |
| 1772 | Ski-Trails for Robots | Ural Championship 2010 | 502 | 725 |
| 1773 | Metro to Every Home | Ural Championship 2010 | 429 | 846 |
| 1774 | Barber of the Army of Mages | Ural SU Championship 2010 | 692 | 509 |
| 1775 | Space Bowling | Ural SU Championship 2010 | 373 | 932 |
| 1776 | Anniversary Firework | Ural SU Championship 2010 | 766 | 460 |
| 1777 | Anindilyakwa | Ural SU Championship 2010 | 2877 | 124 |
| 1778 | Chinese Hockey 2 | Ural SU Championship 2010 | 72 | 4355 |
| 1779 | The Great Team | Ural SU Championship 2010 | 1063 | 333 |
| 1780 | Gray Code | Ural SU Championship 2010 | 380 | 916 |
| 1781 | Clean Code | Ural SU Championship 2010 | 158 | 2126 |
| 1782 | Jack's New Word | Ural SU Championship 2010 | 162 | 2076 |
| 1783 | Nuclear Arms Race | Ural SU Championship 2010 | 753 | 468 |
| 1784 | Rounders | Ural SU Championship 2010 | 285 | 1211 |
| 1785 | Lost in Localization | Ural Regional School Programming Contest 2010 | 22147 | 16 |
| 1786 | Sandro's Biography | Ural Regional School Programming Contest 2010 | 3319 | 107 |
| 1787 | Turn for MEGA | Ural Regional School Programming Contest 2010 | 14415 | 25 |
| 1788 | On the Benefits of Umbrellas | Ural Regional School Programming Contest 2010 | 2250 | 158 |
| 1789 | Searching for the Dodecahedron | Ural Regional School Programming Contest 2010 | 1654 | 214 |
| 1790 | Searching for the Truth | Ural Regional School Programming Contest 2010 | 252 | 1361 |
| 1791 | Uncle Styopa and Buses | Ural Regional School Programming Contest 2010 | 236 | 1450 |
| 1792 | Hamming Code | Ural Regional School Programming Contest 2010 | 4342 | 82 |
| 1793 | Tray 2 | Ural Regional School Programming Contest 2010 | 903 | 391 |
| 1794 | Masterpieces of World Architecture | Ural Regional School Programming Contest 2010 | 1814 | 195 |
| 1795 | Husband in a Shop | Ural Regional School Programming Contest 2010 | 1435 | 247 |
| 1796 | Amusement Park | Ural Regional School Programming Contest 2010 | 3306 | 108 |
| 1797 | Summit Online Judge. Version 2 | | 46 | 5419 |
| 1798 | Fire Circle. Version 2 | | 85 | 2443 |
| 1799 | Sasha and swag strings | | 36 | 4964 |
|
