|
|
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 |