ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2327 P1555B   Two Tables 0 / 0 4
2326 P1555C   Coin Rows 0 / 0 4
2321 P1556B   Take Your Places! 0 / 0 4
2309 P1558A   Charmed by the Game 0 / 0 4
2294 P1560D   Make a Power of Two 0 / 0 4
2289 P1561C   Deep Down Below 0 / 0 4
2258 P1571B   Epic Novel 0 / 0 4
2239 P1574C   Slay the Dragon 0 / 0 4
2167 P1585C   Minimize Distance 0 / 0 4
2141 P1594E1   Rubik's Cube Coloring (easy version) 0 / 0 4
2118 P1601A   Array Elimination 0 / 0 4
2110 P1603A   Di-visible Confusion 0 / 0 4
2087 P1607D   Blue-Red Permutation 0 / 0 4
2048 P1612C   Chat Ban 0 / 0 4
2030 P1615B   And It's Non-Zero 0 / 0 4
2013 P1617C   Paprika and Permutation 0 / 0 4
2006 P1618D   Array and Operations 0 / 0 4
1947 P1627B   Not Sitting 0 / 0 4
1884 P1638C   Inversion Graph 0 / 0 4
1885 P1638C   Inversion Graph 0 / 0 4
1845 P1647C   Madoka and Childish Pranks 0 / 0 4
1834 P1649B   Game of Ball Passing 0 / 0 4
1830 P1650D   Twist the Permutation 0 / 0 4
1789 P1659B   Bit Flipping 0 / 0 4
1782 P1660C   Get an Even String 0 / 0 4
1776 P1661B   Getting Zero 0 / 0 4
1731 P1667A   Make it Increasing 0 / 0 4
1716 P1669H   Maximal AND 0 / 0 4
1677 P1675D   Vertical Paths 0 / 0 4
1668 P1676F   Longest Strike 0 / 0 4
1667 P1676G   White-Black Balanced Subtrees 0 / 0 4
1583 P1692F   3SUM 0 / 0 4
1580 P1693A   Directional Increase 0 / 0 4
1550 P1698C   3SUM Closure 0 / 0 4
1515 P1703F   Yet Another Problem About Pairs Satisfying an Inequality 0 / 0 4
1472 P1711B   Party 0 / 0 4
1437 P1717C   Madoka and Formal Statement 0 / 0 4
1389 P1726C   Jatayu's Balanced Bracket Sequence 0 / 0 4
1348 P1733C   Parity Shuffle Sorting 0 / 0 4
1330 P1736C1   Good Subarrays (Easy Version) 0 / 0 4
1325 P1737B   Ela's Fitness and the Luxury Number 0 / 0 4
1293 P1741D   Masha and a Beautiful Tree 0 / 0 4
1266 P1746C   Permutation Operations 0 / 0 4
1235 P1753A1   Make Nonzero Sum (easy version) 0 / 0 4
1159 P1766C   Hamiltonian Wall 0 / 0 4
1147 P1768C   Elemental Decompress 0 / 0 4
1115 P1774C   Ice and Fire 0 / 0 4
1106 P1775B   Gardener and the Array 0 / 0 4
1094 P1776H   Beppa and SwerChat 0 / 0 4
1080 P1778B   The Forbidden Permutation 0 / 0 4
1037 P1786B   Cake Assembly Line 0 / 0 4
1025 P1788C   Matching Numbers 0 / 0 4
985 P1794C   Scoring Subsequences 0 / 0 4
904 P1807E   Interview 0 / 0 4
884 P1810C   Make It Permutation 0 / 0 4
854 P1815A   Ian and Array Sorting 0 / 0 4
838 P1819A   Constructive Problem 0 / 0 4
828 P1821C   Tear It Apart 0 / 0 4
814 P1823C   Strongly Composite 0 / 0 4
800 P1826C   Dreaming of Freedom 0 / 0 4
782 P1829F   Forever Winter 0 / 0 4
729 P1839C   Insert Zero and Invert Prefix 0 / 0 4
694 P1844C   Particles 0 / 0 4
677 P1846E1   Rudolf and Snowflakes (simple version) 0 / 0 4
650 P1850F   We Were Both Children 0 / 0 4
644 P1851D   Prefix Permutation Sums 0 / 0 4
614 P1857D   Strong Vertices 0 / 0 4
583 P1862D   Ice Cream Balls 0 / 0 4
568 P1864C   Divisor Chain 0 / 0 4
546 P1867C   Salyg1n and the MEX Game 0 / 0 4
541 P1868A   Fill in the Matrix 0 / 0 4
530 P1870C   Colorful Table 0 / 0 4
512 P1873F   Money Trees 0 / 0 4
481 P1879C   Make it Alternating 0 / 0 4
474 P1881D   Divide and Equalize 0 / 0 4
469 P1882B   Sets and Union 0 / 0 4
439 P1889A   Qingshan Loves Strings 2 0 / 0 4
392 P1899D   Yarik and Musical Notes 0 / 0 4
391 P1899E   Queue Sort 0 / 0 4
386 P1900C   Anji's Binary Tree 0 / 0 4
374 P1902C   Insert and Equalize 0 / 0 4
296 P1913C   Game with Multiset 0 / 0 4
279 P1915E   Romantic Glasses 0 / 0 4
229 P1922C   Closest Cities 0 / 0 4
207 P1926D   Vlad and Division 0 / 0 4
200 P1927D   Find the Different Ones! 0 / 0 4
171 P1931D   Divisible Pairs 0 / 0 4
134 P1937B   Binary Path 0 / 0 4
103 P1942C1   Bessie's Birthday Cake (Easy Version) 0 / 0 4
96 P1943A   MEX Game 1 0 / 0 4
83 P1945D   Seraphim the Owl 0 / 0 4
70 P1948C   Arrow Path 0 / 2 4
20 P1955C   Inhabitant of the Deep Sea 0 / 0 4
9508 P1973B   Cat, Fox and the Lonely Array 0 / 0 4
9474 P1978C   Manhattan Permutations 0 / 0 4
9462 P1980C   Sofia and the Lost Operations 0 / 0 4
9455 P1981B   Turtle and an Infinite Sequence 0 / 0 4
9442 P1984C1   Magnitude (Easy Version) 0 / 0 4

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