ID Problem Show tags Hide tags AC / Tried Difficulty
2029 CF1622E   Math Test 0 / 0 (None)
2028 CF1622F   Quadratic Set 0 / 0 (None)
2027 CF1623A   Robot Cleaner 0 / 0 (None)
2026 CF1623B   Game on Ranges 0 / 0 (None)
2025 CF1623C   Balanced Stone Heaps 0 / 0 (None)
2023 CF1623D   Robot Cleaner Revisit 0 / 0 (None)
2022 CF1623E   Middle Duplication 0 / 0 (None)
2021 CF1624A   Plus One on the Subset 0 / 0 (None)
2020 CF1624B   Make AP 0 / 0 (None)
2019 CF1624C   Division by Two and Permutation 0 / 0 (None)
2018 CF1624D   Palindromes Coloring 0 / 0 (None)
2017 CF1624E   Masha-forgetful 0 / 0 (None)
2016 CF1624F   Interacdive Problem 0 / 0 (None)
2015 CF1624G   MinOr Tree 0 / 0 (None)
2014 CF1625A   Ancient Civilization 0 / 0 (None)
2012 CF1625B   Elementary Particles 0 / 0 (None)
2011 CF1625C   Road Optimization 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)
2007 CF1626A   Equidistant Letters 0 / 0 (None)
2006 CF1626B   Minor Reduction 0 / 0 (None)
2005 CF1626C   Monsters And Spells 0 / 0 (None)
2004 CF1626D   Martial Arts Tournament 0 / 0 (None)
2003 CF1626E   Black and White Tree 0 / 0 (None)
2001 CF1626F   A Random Code Problem 0 / 0 (None)
2000 CF1627A   Not Shading 0 / 0 (None)
1999 CF1627B   Not Sitting 0 / 0 (None)
1998 CF1627C   Not Assigning 0 / 0 (None)
1997 CF1627D   Not Adding 0 / 0 (None)
1996 CF1627E   Not Escaping 0 / 0 (None)
1995 CF1627F   Not Splitting 0 / 0 (None)
1994 CF1628A   Meximum Array 0 / 0 (None)
1993 CF1628B   Peculiar Movie Preferences 0 / 0 (None)
1992 CF1628C   Grid Xor 0 / 0 (None)
1990 CF1628D1   Game on Sum (Easy Version) 0 / 0 (None)
1989 CF1628D2   Game on Sum (Hard Version) 0 / 0 (None)
1988 CF1628E   Groceries in Meteor Town 0 / 0 (None)
1987 CF1628F   Spaceship Crisis Management 0 / 0 (None)
1986 CF1629A   Download More RAM 0 / 0 (None)
1985 CF1629B   GCD Arrays 0 / 0 (None)
1984 CF1630A   And Matching 0 / 0 (None)
1983 CF1630B   Range and Partition 0 / 0 (None)
1982 CF1630C   Paint the Middle 0 / 0 (None)
1981 CF1630D   Flipping Range 0 / 0 (None)
1979 CF1630E   Expected Components 0 / 0 (None)
1978 CF1630F   Making It Bipartite 0 / 0 (None)
1977 CF1631A   Min Max Swap 0 / 0 (None)
1976 CF1631B   Fun with Even Subarrays 0 / 0 (None)
1975 CF1632A   ABC 0 / 0 (None)
1974 CF1632B   Roof Construction 0 / 0 (None)
1973 CF1632C   Strange Test 0 / 0 (None)
1972 CF1632D   New Year Concert 0 / 0 (None)
1971 CF1632E1   Distance Tree (easy version) 0 / 0 (None)
1970 CF1632E2   Distance Tree (hard version) 0 / 0 (None)
1967 CF1633A   Div 0 / 0 (None)
1966 CF1633B   Minority 0 / 0 (None)
1965 CF1633C   Kill the Monster 0 / 0 (None)
1964 CF1633D   Make Them Equal 0 / 0 (None)
1963 CF1633E   Spanning Tree Queries 0 / 0 (None)
1962 CF1633F   Perfect Matching 0 / 0 (None)
1961 CF1634A   Reverse and Concatenate 0 / 0 (None)
1960 CF1634B   Fortune Telling 0 / 0 (None)
1959 CF1634C   OKEA 0 / 0 (None)
1958 CF1634D   Finding Zero 0 / 0 (None)
1956 CF1634E   Fair Share 0 / 0 (None)
1955 CF1634F   Fibonacci Additions 0 / 0 (None)
1954 CF1635A   Min Or Sum 0 / 0 (None)
1953 CF1635B   Avoid Local Maximums 0 / 0 (None)
1952 CF1635C   Differential Sorting 0 / 0 (None)
1951 CF1635D   Infinite Set 0 / 0 (None)
1950 CF1635E   Cars 0 / 0 (None)
1949 CF1635F   Closest Pair 0 / 0 (None)
1948 CF1637A   Sorting Parts 0 / 0 (None)
1947 CF1637B   MEX and Array 0 / 0 (None)
1945 CF1637C   Andrew and Stones 0 / 0 (None)
1944 CF1637D   Yet Another Minimization Problem 0 / 0 (None)
1943 CF1637E   Best Pair 0 / 0 (None)
1942 CF1637F   Towers 0 / 0 (None)
1941 CF1637G   Birthday 0 / 0 (None)
1940 CF1637H   Minimize Inversions Number 0 / 0 (None)
1939 CF1638A   Reverse 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)
1932 CF1639A   Treasure Hunt 0 / 0 (None)
1931 CF1639B   Treasure Hunt 0 / 0 (None)
1930 CF1639C   Treasure Hunt 0 / 0 (None)
1929 CF1639D   Treasure Hunt 0 / 0 (None)
1928 CF1639E   Treasure Hunt 0 / 0 (None)
1927 CF1639F   Treasure Hunt 0 / 0 (None)
1926 CF1639G   Treasure Hunt 0 / 0 (None)
1925 CF1639H   Treasure Hunt 0 / 0 (None)
1923 CF1639I   Treasure Hunt 0 / 0 (None)
1922 CF1639J   Treasure Hunt 0 / 0 (None)
1921 CF1639K   Treasure Hunt 0 / 0 (None)
1920 CF1641A   Great Sequence 0 / 0 (None)
1919 CF1641B   Repetitions Decoding 0 / 0 (None)

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