ID Problem Show tags Hide tags AC / Tried Difficulty
2222 CF1593E   Gardener and Tree 0 / 0 (None)
2217 CF1594C   Make Them Equal 0 / 0 (None)
2214 CF1594E2   Rubik's Cube Coloring (hard version) 0 / 0 (None)
2211 CF1598A   Computer Game 0 / 0 (None)
2210 CF1598B   Groups 0 / 0 (None)
2207 CF1598E   Staircases 0 / 0 (None)
2206 CF1598F   RBS 0 / 0 (None)
2197 CF1599G   Shortest path 0 / 0 (None)
2194 CF1599J   Bob's Beautiful Array 0 / 0 (None)
2192 CF1600F   Party Organization 0 / 0 (None)
2169 CF1605C   Dominant Character 0 / 0 (None)
2161 CF1606D   Red-Blue Matrix 0 / 0 (None)
2159 CF1606F   Tree Queries 0 / 0 (None)
2155 CF1607C   Minimum Extraction 0 / 0 (None)
2152 CF1607F   Robot on the Board 2 0 / 0 (None)
2128 CF1610E   AmShZ and G.O.A.T. 0 / 0 (None)
2114 CF1612A   Distance 0 / 0 (None)
2109 CF1612E   Messages 0 / 0 (None)
2108 CF1612F   Armor and Weapons 0 / 0 (None)
2099 CF1614A   Divan and a Store 0 / 0 (None)
2090 CF1615C   Menorah 0 / 0 (None)
2082 CF1616C   Representative Edges 0 / 0 (None)
2078 CF1616E   Lexicographically Small Enough 0 / 0 (None)
2077 CF1616F   Tricolor Triangles 0 / 0 (None)
2073 CF1617B   GCD Problem 0 / 0 (None)
2054 CF1619F   Let's Play the Hat? 0 / 0 (None)
2052 CF1619H   Permutation and Queries 0 / 0 (None)
2049 CF1620C   BA-String 0 / 0 (None)
2048 CF1620D   Exact Change 0 / 0 (None)
2031 CF1622C   Set or Decrease 0 / 0 (None)
2029 CF1622E   Math Test 0 / 0 (None)
2027 CF1623A   Robot Cleaner 0 / 0 (None)
2026 CF1623B   Game on Ranges 0 / 0 (None)
2017 CF1624E   Masha-forgetful 0 / 0 (None)
2012 CF1625B   Elementary Particles 0 / 0 (None)
2009 CF1625E1   Cats on the Upgrade (easy version) 0 / 0 (None)
2004 CF1626D   Martial Arts Tournament 0 / 0 (None)
1997 CF1627D   Not Adding 0 / 0 (None)
1986 CF1629A   Download More RAM 0 / 0 (None)
1973 CF1632C   Strange Test 0 / 0 (None)
1967 CF1633A   Div 0 / 0 (None)
1965 CF1633C   Kill the Monster 0 / 0 (None)
1955 CF1634F   Fibonacci Additions 0 / 0 (None)
1948 CF1637A   Sorting Parts 0 / 0 (None)
1947 CF1637B   MEX and Array 0 / 0 (None)
1943 CF1637E   Best Pair 0 / 0 (None)
1934 CF1638E   Colorful Operations 0 / 0 (None)
1933 CF1638F   Two Posters 0 / 0 (None)
1920 CF1641A   Great Sequence 0 / 0 (None)
1918 CF1641C   Anonymity Is Important 0 / 0 (None)
1917 CF1641D   Two Arrays 0 / 0 (None)
1910 CF1644B   Anti-Fibonacci Permutation 0 / 0 (None)
1909 CF1644C   Increase Subarray Sums 0 / 0 (None)
1907 CF1644E   Expand the Path 0 / 0 (None)
1904 CF1646B   Quality vs Quantity 0 / 0 (None)
1903 CF1646C   Factorials and Powers of Two 0 / 0 (None)
1900 CF1646E   Power Board 0 / 0 (None)
1897 CF1647B   Madoka and the Elegant Gift 0 / 0 (None)
1890 CF1648B   Integral Array 0 / 0 (None)
1879 CF1650D   Twist the Permutation 0 / 0 (None)
1873 CF1651C   Fault-tolerant Network 0 / 0 (None)
1871 CF1651E   Sum of Matchings 0 / 0 (None)
1870 CF1651F   Tower Defense 0 / 0 (None)
1868 CF1654A   Maximum Cake Tastiness 0 / 0 (None)
1864 CF1654E   Arithmetic Operations 0 / 0 (None)
1849 CF1657A   Integer Moves 0 / 0 (None)
1845 CF1657D   For Gamers 0 / 0 (None)
1838 CF1658D2   388535 (Hard Version) 0 / 0 (None)
1836 CF1658F   Juju and Binary String 0 / 0 (None)
1832 CF1659C   Line Empire 0 / 0 (None)
1830 CF1659E   AND-MEX Walk 0 / 0 (None)
1825 CF1660D   Maximum Product Strikes Back 0 / 0 (None)
1823 CF1660E   Matrix and Shifts 0 / 0 (None)
1822 CF1660F1   Promising String (easy version) 0 / 0 (None)
1819 CF1661B   Getting Zero 0 / 0 (None)
1816 CF1661E   Narrow Components 0 / 0 (None)
1814 CF1662A   Organizing SWERC 0 / 0 (None)
1806 CF1662H   Boundary 0 / 0 (None)
1805 CF1662I   Ice Cream Shop 0 / 0 (None)
1798 CF1662O   Circular Maze 0 / 0 (None)
1784 CF1665E   MinimizOR 0 / 0 (None)
1781 CF1666C   Connect the Points 0 / 0 (None)
1774 CF1666I   Interactive Treasure Hunt 0 / 0 (None)
1770 CF1667A   Make it Increasing 0 / 0 (None)
1751 CF1670B   Dorms War 0 / 0 (None)
1749 CF1670D   Very Suspicious 0 / 0 (None)
1743 CF1671B   Consecutive Points Segment 0 / 0 (None)
1742 CF1671C   Dolce Vita 0 / 0 (None)
1741 CF1671D   Insert a Progression 0 / 0 (None)
1739 CF1671F   Permutation Counting 0 / 0 (None)
1726 CF1673B   A Perfectly Balanced String? 0 / 0 (None)
1725 CF1673C   Palindrome Basis 0 / 0 (None)
1716 CF1674E   Breaking the Wall 0 / 0 (None)
1703 CF1676C   Most Similar Words 0 / 0 (None)
1701 CF1676D   X-Sum 0 / 0 (None)
1697 CF1676H1   Maximum Crossings (Easy Version) 0 / 0 (None)
1695 CF1677A   Tokitsukaze and Strange Inequality 0 / 0 (None)
1685 CF1679A   AvtoBus 0 / 0 (None)
1678 CF1680A   Minimums and Maximums 0 / 0 (None)
1675 CF1680D   Dog Walking 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.