ID 题目 显示标签 隐藏标签 AC / 尝试 难度
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
1900 P1635D   Infinite Set 0 / 0 6
1899 P1635E   Cars 0 / 0 8
1898 P1635F   Closest Pair 0 / 0 10
1897 P1637A   Sorting Parts 0 / 0 3
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
1893 P1637E   Best Pair 0 / 0 7
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
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
1882 P1638D   Big Brush 0 / 0 7
1883 P1638D   Big Brush 0 / 0 7
1880 P1638E   Colorful Operations 0 / 0 9
1881 P1638E   Colorful Operations 0 / 0 9
1879 P1638F   Two Posters 0 / 0 10
1878 P1639A   Treasure Hunt 0 / 0 (无)
1877 P1639B   Treasure Hunt 0 / 0 (无)
1876 P1639C   Treasure Hunt 0 / 0 (无)
1875 P1639D   Treasure Hunt 0 / 0 (无)
1874 P1639E   Treasure Hunt 0 / 0 (无)
1873 P1639F   Treasure Hunt 0 / 0 (无)
1872 P1639G   Treasure Hunt 0 / 0 (无)
1871 P1639H   Treasure Hunt 0 / 0 (无)
1870 P1639I   Treasure Hunt 0 / 0 (无)
1869 P1639J   Treasure Hunt 0 / 0 (无)
1868 P1639K   Treasure Hunt 0 / 0 (无)
1867 P1641A   Great Sequence 0 / 0 4
1866 P1641B   Repetitions Decoding 0 / 0 7
1865 P1641C   Anonymity Is Important 0 / 0 8
1864 P1641D   Two Arrays 0 / 0 10
1863 P1641E   Special Positions 0 / 0 10
1862 P1641F   Covering Circle 0 / 0 10
1861 P1642A   Hard Way 0 / 0 3
1860 P1642B   Power Walking 0 / 0 3
1859 P1644A   Doors and Keys 0 / 0 3
1858 P1644B   Anti-Fibonacci Permutation 0 / 0 3
1857 P1644C   Increase Subarray Sums 0 / 0 4
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
1852 P1646B   Quality vs Quantity 0 / 0 3
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
1848 P1646F   Playing Around the Table 0 / 0 10
1847 P1647A   Madoka and Math Dad 0 / 0 3
1846 P1647B   Madoka and the Elegant Gift 0 / 0 4
1845 P1647C   Madoka and Childish Pranks 0 / 0 4
1844 P1647D   Madoka and the Best School in Russia 0 / 0 6
1843 P1647E   Madoka and the Sixth-graders 0 / 0 9
1842 P1647F   Madoka and Laziness 0 / 0 10
1841 P1648A   Weird Sum 0 / 0 4
1840 P1648B   Integral Array 0 / 0 6
1839 P1648C   Tyler and Strings 0 / 0 6
1838 P1648D   Serious Business 0 / 0 10
1837 P1648E   Air Reform 0 / 0 10
1836 P1648F   Two Avenues 0 / 0 10
1835 P1649A   Game 0 / 0 3
1834 P1649B   Game of Ball Passing 0 / 0 4
1833 P1650A   Deletions of Two Adjacent Letters 0 / 0 3
1832 P1650B   DIV + MOD 0 / 0 3
1831 P1650C   Weight of the System of Nested Segments 0 / 0 4
1830 P1650D   Twist the Permutation 0 / 0 4
1829 P1650E   Rescheduling the Exam 0 / 0 6
1828 P1650F   Vitaly and Advanced Useless Algorithms 0 / 0 8
1827 P1650G   Counting Shortcuts 0 / 0 7
1826 P1651A   Playoff 0 / 0 3
1825 P1651B   Prove Him Wrong 0 / 0 3
1824 P1651C   Fault-tolerant Network 0 / 0 5
1823 P1651D   Nearest Excluded Points 0 / 0 6
1822 P1651E   Sum of Matchings 0 / 0 10
1821 P1651F   Tower Defense 0 / 0 10
1820 P1654A   Maximum Cake Tastiness 0 / 0 3
1819 P1654B   Prefix Removals 0 / 0 3
1818 P1654C   Alice and the Cake 0 / 0 4
1817 P1654D   Potion Brewing Class 0 / 0 7
1816 P1654E   Arithmetic Operations 0 / 0 8
1815 P1654F   Minimal String Xoration 0 / 0 10
1814 P1654G   Snowy Mountain 0 / 0 10
1813 P1654H   Three Minimums 0 / 0 10
1812 P1656A   Good Pairs 0 / 0 3
1811 P1656B   Subtract Operation 0 / 0 3
1810 P1656C   Make Equal With Mod 0 / 0 4
1809 P1656D   K-good 0 / 0 6
1808 P1656E   Equal Tree Sums 0 / 0 8
1807 P1656F   Parametric MST 0 / 0 10
1806 P1656G   Cycle Palindrome 0 / 0 10
1805 P1656H   Equal LCM Subsets 0 / 0 10

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