ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1918 P1633B   Minority 0 / 0 3
1916 P1633D   Make Them Equal 0 / 0 5
1915 P1633E   Spanning Tree Queries 0 / 0 9
1913 P1634A   Reverse and Concatenate 0 / 0 3
1905 P1635A   Min Or Sum 0 / 0 3
1906 P1635A   Min Or Sum 0 / 0 3
1903 P1635B   Avoid Local Maximums 0 / 0 3
1904 P1635B   Avoid Local Maximums 0 / 0 3
1901 P1635C   Differential Sorting 0 / 0 4
1902 P1635C   Differential Sorting 0 / 0 4
1899 P1635E   Cars 0 / 0 8
1898 P1635F   Closest Pair 0 / 0 10
1896 P1637B   MEX and Array 0 / 0 3
1895 P1637C   Andrew and Stones 0 / 0 4
1894 P1637D   Yet Another Minimization Problem 0 / 0 6
1892 P1637F   Towers 0 / 0 9
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
1882 P1638D   Big Brush 0 / 0 7
1883 P1638D   Big Brush 0 / 0 7
1879 P1638F   Two Posters 0 / 0 10
1867 P1641A   Great Sequence 0 / 0 4
1865 P1641C   Anonymity Is Important 0 / 0 8
1864 P1641D   Two Arrays 0 / 0 10
1860 P1642B   Power Walking 0 / 0 3
1857 P1644C   Increase Subarray Sums 0 / 0 4
1852 P1646B   Quality vs Quantity 0 / 0 3
1848 P1646F   Playing Around the Table 0 / 0 10
1845 P1647C   Madoka and Childish Pranks 0 / 0 4
1843 P1647E   Madoka and the Sixth-graders 0 / 0 9
1842 P1647F   Madoka and Laziness 0 / 0 10
1834 P1649B   Game of Ball Passing 0 / 0 4
1831 P1650C   Weight of the System of Nested Segments 0 / 0 4
1829 P1650E   Rescheduling the Exam 0 / 0 6
1828 P1650F   Vitaly and Advanced Useless Algorithms 0 / 0 8
1825 P1651B   Prove Him Wrong 0 / 0 3
1822 P1651E   Sum of Matchings 0 / 0 10
1820 P1654A   Maximum Cake Tastiness 0 / 0 3
1818 P1654C   Alice and the Cake 0 / 0 4
1815 P1654F   Minimal String Xoration 0 / 0 10
1814 P1654G   Snowy Mountain 0 / 0 10
1811 P1656B   Subtract Operation 0 / 0 3
1807 P1656F   Parametric MST 0 / 0 10
1802 P1657B   XY Sequence 0 / 0 3
1801 P1657C   Bracket Sequence Deletion 0 / 0 4
1800 P1657D   For Gamers 0 / 0 7
1791 P1658F   Juju and Binary String 0 / 0 10
1790 P1659A   Red Versus Blue 0 / 0 3
1789 P1659B   Bit Flipping 0 / 0 4
1788 P1659C   Line Empire 0 / 0 5
1787 P1659D   Reverse Sort Sum 0 / 0 6
1784 P1660A   Vasya and Coins 0 / 0 3
1782 P1660C   Get an Even String 0 / 0 4
1780 P1660E   Matrix and Shifts 0 / 0 5
1777 P1661A   Array Balancing 0 / 0 3
1776 P1661B   Getting Zero 0 / 0 4
1775 P1661C   Water the Trees 0 / 0 5
1774 P1661D   Progressions Covering 0 / 0 6
1772 P1661F   Teleporters 0 / 0 10
1770 P1662B   Toys 0 / 0 (无)
1768 P1662D   Evolution of Weasels 0 / 0 (无)
1765 P1662G   Gastronomic Event 0 / 0 (无)
1747 P1665B   Array Cloning Technique 0 / 0 3
1746 P1665C   Tree Infection 0 / 0 5
1744 P1665E   MinimizOR 0 / 0 9
1740 P1666D   Deletive Editing 0 / 0 3
1739 P1666E   Even Split 0 / 0 9
1731 P1667A   Make it Increasing 0 / 0 4
1724 P1668B   Social Distance 0 / 0 3
1721 P1669C   Odd/Even Increments 0 / 0 3
1718 P1669F   Eating Candies 0 / 0 3
1716 P1669H   Maximal AND 0 / 0 4
1715 P1670A   Prof 0 / 0 3
1712 P1670D   Very Suspicious 0 / 0 5
1707 P1671C   Dolce Vita 0 / 0 4
1706 P1671D   Insert a Progression 0 / 0 5
1701 P1672C   Unequal Array 0 / 0 3
1700 P1672D   Cyclic Rotation 0 / 0 5
1699 P1672E   notepad.exe 0 / 0 8
1698 P1672F1   Array Shuffling 0 / 0 7
1695 P1672H   Zigu Zagu 0 / 0 10
1694 P1672I   PermutationForces 0 / 0 10
1693 P1673A   Subtle Substring Subtraction 0 / 0 3
1692 P1673B   A Perfectly Balanced String? 0 / 0 3
1688 P1673F   Anti-Theft Road Planning 0 / 0 9
1683 P1674E   Breaking the Wall 0 / 0 7
1682 P1674F   Desktop Rearrangement 0 / 0 6
1680 P1675A   Food for Animals 0 / 0 3
1679 P1675B   Make It Increasing 0 / 0 3
1676 P1675E   Replace With the Previous, Minimize 0 / 0 5
1675 P1675F   Vlad and Unfinished Business 0 / 0 6
1672 P1676B   Equal Candies 0 / 0 3
1671 P1676C   Most Similar Words 0 / 0 3
1670 P1676D   X-Sum 0 / 0 3
1669 P1676E   Eating Queries 0 / 0 3
1668 P1676F   Longest Strike 0 / 0 4
1662 P1677C   Tokitsukaze and Two Colorful Tapes 0 / 0 6
1656 P1678B2   Tokitsukaze and Good 01-String (hard version) 0 / 0 6

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