ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2163 P1585G   Poachers 0 / 0 9
2158 P1592C   Bakry and Partitioning 0 / 0 5
2152 P1593B   Make it Divisible by 25 0 / 0 3
2147 P1593F   Red-Black Number 0 / 0 7
2146 P1593G   Changing Brackets 0 / 0 8
2142 P1594D   The Number of Imposters 0 / 0 5
2140 P1594E2   Rubik's Cube Coloring (hard version) 0 / 0 8
2138 P1598A   Computer Game 0 / 0 3
2136 P1598C   Delete Two Elements 0 / 0 4
2134 P1598E   Staircases 0 / 0 7
2133 P1598F   RBS 0 / 0 9
2117 P1601B   Frog Traveler 0 / 0 6
2116 P1601C   Optimal Insertion 0 / 0 8
2115 P1601D   Difficult Mountain 0 / 0 10
2114 P1601E   Phys Ed Online 0 / 0 10
2108 P1603C   Extreme Extension 0 / 0 8
2107 P1603D   Artistic Partition 0 / 0 10
2106 P1603E   A Perfect Problem 0 / 0 10
2105 P1603F   October 18, 2017 0 / 0 10
2097 P1605F   PalindORme 0 / 0 10
2092 P1606E   Arena 0 / 0 7
2091 P1606F   Tree Queries 0 / 0 10
2080 P1608C   Game Master 0 / 0 5
2077 P1608F   MEX counting 0 / 0 10
2073 P1609C   Complex Market Analysis 0 / 0 4
2071 P1609E   William The Oblivious 0 / 0 9
2064 P1610D   Not Quite Lee 0 / 0 7
2053 P1611E2   Escape The Maze (hard version) 0 / 0 6
2046 P1612E   Messages 0 / 0 7
2045 P1612F   Armor and Weapons 0 / 0 10
2040 P1613D   MEX Sequences 0 / 0 6
2035 P1614C   Divan and bitwise operations 0 / 0 5
2034 P1614D1   Divan and Kostomuksha (easy version) 0 / 0 7
2033 P1614D2   Divan and Kostomuksha (hard version) 0 / 0 8
2026 P1615F   LEGOndary Grandmaster 0 / 0 10
2020 P1616D   Keep the Average High 0 / 0 7
2017 P1616G   Just Add an Edge 0 / 0 10
2016 P1616H   Keep XOR Low 0 / 0 10
2010 P1617E   Christmas Chocolates 0 / 0 10
2006 P1618D   Array and Operations 0 / 0 4
1998 P1619E   MEX and Increments 0 / 0 5
1992 P1620C   BA-String 0 / 0 6
1989 P1620F   Bipartite Array 0 / 0 10
1988 P1620G   Subsequences Galore 0 / 0 9
1983 P1621E   New School 0 / 0 8
1981 P1621G   Weighted Increasing Subsequences 0 / 0 10
1963 P1624E   Masha-forgetful 0 / 0 7
1958 P1625C   Road Optimization 0 / 0 5
1956 P1625E1   Cats on the Upgrade (easy version) 0 / 0 9
1952 P1626C   Monsters And Spells 0 / 0 5
1949 P1626F   A Random Code Problem 0 / 0 10
1945 P1627D   Not Adding 0 / 0 6
1944 P1627E   Not Escaping 0 / 0 8
1939 P1628D1   Game on Sum (Easy Version) 0 / 0 7
1938 P1628D2   Game on Sum (Hard Version) 0 / 0 9
1931 P1630C   Paint the Middle 0 / 0 8
1930 P1630D   Flipping Range 0 / 0 9
1926 P1631B   Fun with Even Subarrays 0 / 0 3
1923 P1632C   Strange Test 0 / 0 5
1916 P1633D   Make Them Equal 0 / 0 5
1900 P1635D   Infinite Set 0 / 0 6
1896 P1637B   MEX and Array 0 / 0 3
1894 P1637D   Yet Another Minimization Problem 0 / 0 6
1892 P1637F   Towers 0 / 0 9
1857 P1644C   Increase Subarray Sums 0 / 0 4
1851 P1646C   Factorials and Powers of Two 0 / 0 5
1850 P1646D   Weight the Tree 0 / 0 7
1849 P1646E   Power Board 0 / 0 8
1844 P1647D   Madoka and the Best School in Russia 0 / 0 6
1842 P1647F   Madoka and Laziness 0 / 0 10
1838 P1648D   Serious Business 0 / 0 10
1828 P1650F   Vitaly and Advanced Useless Algorithms 0 / 0 8
1827 P1650G   Counting Shortcuts 0 / 0 7
1813 P1654H   Three Minimums 0 / 0 10
1799 P1657E   Star MST 0 / 0 8
1792 P1658E   Gojou and Matrix Game 0 / 0 9
1788 P1659C   Line Empire 0 / 0 5
1782 P1660C   Get an Even String 0 / 0 4
1776 P1661B   Getting Zero 0 / 0 4
1773 P1661E   Narrow Components 0 / 0 9
1769 P1662C   European Trip 0 / 0 (无)
1765 P1662G   Gastronomic Event 0 / 0 (无)
1760 P1662L   Il Derby della Madonnina 0 / 0 (无)
1753 P1663D   Is it rated - 3 0 / 0 (无)
1738 P1666F   Fancy Stack 0 / 0 8
1734 P1666J   Job Lookup 0 / 0 7
1730 P1667B   Optimal Partition 0 / 0 7
1728 P1667D   Edge Elimination 0 / 0 10
1727 P1667E   Centroid Probabilities 0 / 0 10
1710 P1670F   Jee, You See? 0 / 0 9
1705 P1671E   Preorder 0 / 0 7
1704 P1671F   Permutation Counting 0 / 0 10
1691 P1673C   Palindrome Basis 0 / 0 5
1681 P1674G   Remove Directed Edges 0 / 0 7
1675 P1675F   Vlad and Unfinished Business 0 / 0 6
1674 P1675G   Sorting Pancakes 0 / 0 8
1667 P1676G   White-Black Balanced Subtrees 0 / 0 4
1664 P1677A   Tokitsukaze and Strange Inequality 0 / 0 5
1661 P1677D   Tokitsukaze and Permutations 0 / 0 9
1659 P1677F   Tokitsukaze and Gems 0 / 0 10

分类

试试手气

根据当前过滤条件随机选择一道题