ID Problem Show tags Hide tags AC / Tried Difficulty
2306 CF1575M   Managing Telephone Poles 0 / 0 (None)
2303 CF1578B   Building Forest Trails 0 / 0 (None)
2293 CF1578J   Just Kingdom 0 / 0 (None)
2283 CF1579E2   Array Optimization by Deque 0 / 0 (None)
2280 CF1580A   Portal 0 / 0 (None)
2277 CF1580C   Train Maintenance 0 / 0 (None)
2275 CF1580E   Railway Construction 0 / 0 (None)
2269 CF1582C   Grandma Capa Knits a Scarf 0 / 0 (None)
2266 CF1582E   Pchelyonok and Segments 0 / 0 (None)
2263 CF1582G   Kuzya and Homework 0 / 0 (None)
2260 CF1583C   Omkar and Determination 0 / 0 (None)
2255 CF1583G   Omkar and Time Travel 0 / 0 (None)
2254 CF1583H   Omkar and Tours 0 / 0 (None)
2249 CF1584E   Game with Stones 0 / 0 (None)
2242 CF1585D   Yet Another Sorting Problem 0 / 0 (None)
2241 CF1585E   Frequency Queries 0 / 0 (None)
2237 CF1588F   Jumping Through the Array 0 / 0 (None)
2222 CF1593E   Gardener and Tree 0 / 0 (None)
2220 CF1593G   Changing Brackets 0 / 0 (None)
2209 CF1598C   Delete Two Elements 0 / 0 (None)
2208 CF1598D   Training Session 0 / 0 (None)
2207 CF1598E   Staircases 0 / 0 (None)
2206 CF1598F   RBS 0 / 0 (None)
2199 CF1599E   Two Arrays 0 / 0 (None)
2195 CF1599I   Desert 0 / 0 (None)
2187 CF1601B   Frog Traveler 0 / 0 (None)
2186 CF1601C   Optimal Insertion 0 / 0 (None)
2185 CF1601D   Difficult Mountain 0 / 0 (None)
2184 CF1601E   Phys Ed Online 0 / 0 (None)
2147 CF1608C   Game Master 0 / 0 (None)
2142 CF1608G   Alphabetic Tree 0 / 0 (None)
2137 CF1609E   William The Oblivious 0 / 0 (None)
2136 CF1609F   Interesting Sections 0 / 0 (None)
2134 CF1609G   A Stroll Around the Matrix 0 / 0 (None)
2126 CF1610G   AmShZ Wins a Bet 0 / 0 (None)
2125 CF1610H   Squid Game 0 / 0 (None)
2116 CF1611F   ATM and Students 0 / 0 (None)
2115 CF1611G   Robot and Candies 0 / 0 (None)
2094 CF1614E   Divan and a Cottage 0 / 0 (None)
2088 CF1615E   Purple Crayon 0 / 0 (None)
2085 CF1615H   Reindeer Games 0 / 0 (None)
2078 CF1616E   Lexicographically Small Enough 0 / 0 (None)
2075 CF1616H   Keep XOR Low 0 / 0 (None)
2061 CF1618G   Trader Problem 0 / 0 (None)
2055 CF1619E   MEX and Increments 0 / 0 (None)
2052 CF1619H   Permutation and Queries 0 / 0 (None)
2047 CF1620E   Replace the Numbers 0 / 0 (None)
2042 CF1621B   Integers Shop 0 / 0 (None)
2039 CF1621E   New School 0 / 0 (None)
2038 CF1621F   Strange Instructions 0 / 0 (None)
2037 CF1621G   Weighted Increasing Subsequences 0 / 0 (None)
2034 CF1621I   Two Sequences 0 / 0 (None)
2032 CF1622B   Berland Music 0 / 0 (None)
2022 CF1623E   Middle Duplication 0 / 0 (None)
2010 CF1625D   Binary Spiders 0 / 0 (None)
2009 CF1625E1   Cats on the Upgrade (easy version) 0 / 0 (None)
2008 CF1625E2   Cats on the Upgrade (hard version) 0 / 0 (None)
2005 CF1626C   Monsters And Spells 0 / 0 (None)
1996 CF1627E   Not Escaping 0 / 0 (None)
1988 CF1628E   Groceries in Meteor Town 0 / 0 (None)
1987 CF1628F   Spaceship Crisis Management 0 / 0 (None)
1983 CF1630B   Range and Partition 0 / 0 (None)
1972 CF1632D   New Year Concert 0 / 0 (None)
1971 CF1632E1   Distance Tree (easy version) 0 / 0 (None)
1963 CF1633E   Spanning Tree Queries 0 / 0 (None)
1962 CF1633F   Perfect Matching 0 / 0 (None)
1956 CF1634E   Fair Share 0 / 0 (None)
1955 CF1634F   Fibonacci Additions 0 / 0 (None)
1949 CF1635F   Closest Pair 0 / 0 (None)
1940 CF1637H   Minimize Inversions Number 0 / 0 (None)
1938 CF1638B   Odd Swap Sort 0 / 0 (None)
1937 CF1638C   Inversion Graph 0 / 0 (None)
1936 CF1638D   Big Brush 0 / 0 (None)
1934 CF1638E   Colorful Operations 0 / 0 (None)
1933 CF1638F   Two Posters 0 / 0 (None)
1918 CF1641C   Anonymity Is Important 0 / 0 (None)
1908 CF1644D   Cross Coloring 0 / 0 (None)
1907 CF1644E   Expand the Path 0 / 0 (None)
1894 CF1647E   Madoka and the Sixth-graders 0 / 0 (None)
1892 CF1648A   Weird Sum 0 / 0 (None)
1890 CF1648B   Integral Array 0 / 0 (None)
1889 CF1648C   Tyler and Strings 0 / 0 (None)
1888 CF1648D   Serious Business 0 / 0 (None)
1887 CF1648E   Air Reform 0 / 0 (None)
1886 CF1648F   Two Avenues 0 / 0 (None)
1878 CF1650E   Rescheduling the Exam 0 / 0 (None)
1876 CF1650G   Counting Shortcuts 0 / 0 (None)
1873 CF1651C   Fault-tolerant Network 0 / 0 (None)
1872 CF1651D   Nearest Excluded Points 0 / 0 (None)
1870 CF1651F   Tower Defense 0 / 0 (None)
1866 CF1654C   Alice and the Cake 0 / 0 (None)
1864 CF1654E   Arithmetic Operations 0 / 0 (None)
1863 CF1654F   Minimal String Xoration 0 / 0 (None)
1862 CF1654G   Snowy Mountain 0 / 0 (None)
1859 CF1656B   Subtract Operation 0 / 0 (None)
1851 CF1656H   Equal LCM Subsets 0 / 0 (None)
1838 CF1658D2   388535 (Hard Version) 0 / 0 (None)
1837 CF1658E   Gojou and Matrix Game 0 / 0 (None)
1831 CF1659D   Reverse Sort Sum 0 / 0 (None)
1821 CF1660F2   Promising String (hard version) 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.