ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2118 P1601A   Array Elimination 0 / 0 4
2113 P1601F   Two Sorts 0 / 0 10
2110 P1603A   Di-visible Confusion 0 / 0 4
2109 P1603B   Moderate Modular Mode 0 / 0 5
2108 P1603C   Extreme Extension 0 / 0 8
2106 P1603E   A Perfect Problem 0 / 0 10
2105 P1603F   October 18, 2017 0 / 0 10
2102 P1605A   A.M 0 / 0 3
2098 P1605E   Array Equalizer 0 / 0 9
2095 P1606B   Update Files 0 / 0 3
2092 P1606E   Arena 0 / 0 7
2089 P1607B   Odd Grasshopper 0 / 0 3
2087 P1607D   Blue-Red Permutation 0 / 0 4
2082 P1608A   Find Array 0 / 0 3
2079 P1608D   Dominoes 0 / 0 9
2075 P1609A   Divide and Multiply 0 / 0 3
2069 P1609G   A Stroll Around the Matrix 0 / 0 10
2067 P1610A   Anti Light's Cell Guessing 0 / 0 3
2064 P1610D   Not Quite Lee 0 / 0 7
2063 P1610E   AmShZ and G.O.A.T. 0 / 0 8
2058 P1611A   Make Even 0 / 0 3
2057 P1611B   Team Composition: Programmers and Mathematicians 0 / 0 3
2048 P1612C   Chat Ban 0 / 0 4
2047 P1612D   X-Magic Pair 0 / 0 5
2043 P1613A   Long Comparison 0 / 0 3
2040 P1613D   MEX Sequences 0 / 0 6
2035 P1614C   Divan and bitwise operations 0 / 0 5
2031 P1615A   Closing The Gap 0 / 0 3
2030 P1615B   And It's Non-Zero 0 / 0 4
2029 P1615C   Menorah 0 / 0 5
2027 P1615E   Purple Crayon 0 / 0 9
2026 P1615F   LEGOndary Grandmaster 0 / 0 10
2021 P1616C   Representative Edges 0 / 0 5
2020 P1616D   Keep the Average High 0 / 0 7
2018 P1616F   Tricolor Triangles 0 / 0 10
2016 P1616H   Keep XOR Low 0 / 0 10
2014 P1617B   GCD Problem 0 / 0 3
2013 P1617C   Paprika and Permutation 0 / 0 4
2011 P1617D2   Too Many Impostors (hard version) 0 / 0 9
2010 P1617E   Christmas Chocolates 0 / 0 10
2009 P1618A   Polycarp and Sums of Subsequences 0 / 0 3
2007 P1618C   Paint the Array 0 / 0 3
2006 P1618D   Array and Operations 0 / 0 4
2005 P1618E   Singers' Tour 0 / 0 5
2004 P1618F   Reverse 0 / 0 7
2001 P1619B   Squares and Cubes 0 / 0 3
1998 P1619E   MEX and Increments 0 / 0 5
1997 P1619F   Let's Play the Hat? 0 / 0 7
1993 P1620B   Triangles on a Rectangle 0 / 0 3
1992 P1620C   BA-String 0 / 0 6
1985 P1621C   Hidden Permutations 0 / 0 5
1984 P1621D   The Winter Hike 0 / 0 7
1981 P1621G   Weighted Increasing Subsequences 0 / 0 10
1978 P1622A   Construct a Rectangle 0 / 0 3
1977 P1622B   Berland Music 0 / 0 3
1975 P1622D   Shuffle 0 / 0 7
1973 P1622F   Quadratic Set 0 / 0 10
1972 P1623A   Robot Cleaner 0 / 0 3
1969 P1623D   Robot Cleaner Revisit 0 / 0 8
1967 P1624A   Plus One on the Subset 0 / 0 3
1966 P1624B   Make AP 0 / 0 3
1965 P1624C   Division by Two and Permutation 0 / 0 3
1960 P1625A   Ancient Civilization 0 / 0 3
1957 P1625D   Binary Spiders 0 / 0 8
1952 P1626C   Monsters And Spells 0 / 0 5
1951 P1626D   Martial Arts Tournament 0 / 0 7
1949 P1626F   A Random Code Problem 0 / 0 10
1945 P1627D   Not Adding 0 / 0 6
1942 P1628A   Meximum Array 0 / 0 4
1940 P1628C   Grid Xor 0 / 0 8
1939 P1628D1   Game on Sum (Easy Version) 0 / 0 7
1938 P1628D2   Game on Sum (Hard Version) 0 / 0 9
1934 P1629B   GCD Arrays 0 / 0 3
1929 P1630E   Expected Components 0 / 0 10
1923 P1632C   Strange Test 0 / 0 5
1922 P1632D   New Year Concert 0 / 0 7
1917 P1633C   Kill the Monster 0 / 0 3
1915 P1633E   Spanning Tree Queries 0 / 0 9
1912 P1634B   Fortune Telling 0 / 0 4
1910 P1634D   Finding Zero 0 / 0 7
1907 P1634F   Fibonacci Additions 0 / 0 10
1908 P1634F   Fibonacci Additions 0 / 0 10
1900 P1635D   Infinite Set 0 / 0 6
1896 P1637B   MEX and Array 0 / 0 3
1894 P1637D   Yet Another Minimization Problem 0 / 0 6
1891 P1637G   Birthday 0 / 0 10
1890 P1637H   Minimize Inversions Number 0 / 0 10
1888 P1638A   Reverse 0 / 0 3
1889 P1638A   Reverse 0 / 0 3
1886 P1638B   Odd Swap Sort 0 / 0 3
1887 P1638B   Odd Swap Sort 0 / 0 3
1884 P1638C   Inversion Graph 0 / 0 4
1885 P1638C   Inversion Graph 0 / 0 4
1864 P1641D   Two Arrays 0 / 0 10
1863 P1641E   Special Positions 0 / 0 10
1856 P1644D   Cross Coloring 0 / 0 5
1855 P1644E   Expand the Path 0 / 0 6
1854 P1644F   Basis 0 / 0 10
1853 P1646A   Square Counting 0 / 0 3
1851 P1646C   Factorials and Powers of Two 0 / 0 5

分类

试试手气

根据当前过滤条件随机选择一道题