|
|
1868 |
P1523F Favorite Game
|
0 / 0 |
CTSC
|
|
|
1867 |
P1523G Try Booking
|
0 / 0 |
CTSC
|
|
|
1866 |
P1523H Hopping Around the Array
|
0 / 0 |
CTSC
|
|
|
1865 |
P1525A Potion-making
|
0 / 0 |
普及-
|
|
|
1864 |
P1525B Permutation Sort
|
0 / 0 |
普及-
|
|
|
1863 |
P1525C Robot Collisions
|
0 / 0 |
提高
|
|
|
1862 |
P1525D Armchairs
|
0 / 0 |
普及
|
|
|
1861 |
P1525E Assimilation IV
|
0 / 0 |
提高
|
|
|
1860 |
P1525F Goblins And Gnomes
|
0 / 0 |
CTSC
|
|
|
1859 |
P1526A Mean Inequality
|
0 / 0 |
普及-
|
|
|
1858 |
P1526B I Hate 1111
|
0 / 0 |
普及-
|
|
|
1857 |
P1526C1 Potions (Easy Version)
|
0 / 0 |
普及
|
|
|
1856 |
P1526C2 Potions (Hard Version)
|
0 / 0 |
普及
|
|
|
1855 |
P1526D Kill Anton
|
0 / 0 |
省选
|
|
|
1854 |
P1526E Oolimry and Suffix Array
|
0 / 0 |
NOI
|
|
|
1853 |
P1526F Median Queries
|
0 / 0 |
CTSC
|
|
|
1852 |
P1527A And Then There Were K
|
0 / 0 |
普及-
|
|
|
1851 |
P1527B1 Palindrome Game (easy version)
|
0 / 0 |
普及-
|
|
|
1850 |
P1527B2 Palindrome Game (hard version)
|
0 / 0 |
普及
|
|
|
1849 |
P1527C Sequence Pair Weight
|
0 / 0 |
普及
|
|
|
1848 |
P1527D MEX Tree
|
0 / 0 |
NOI
|
|
|
1847 |
P1527E Partition Game
|
0 / 0 |
NOI
|
|
|
1846 |
P1528A Parsa's Humongous Tree
|
0 / 0 |
普及
|
|
|
1845 |
P1528B Kavi on Pairing Duty
|
0 / 0 |
普及
|
|
|
1844 |
P1528C Trees of Tranquillity
|
0 / 0 |
省选
|
|
|
1843 |
P1528D It's a bird! No, it's a plane! No, it's AaParsa!
|
0 / 0 |
NOI
|
|
|
1842 |
P1528E Mashtali and Hagh Trees
|
0 / 0 |
CTSC
|
|
|
1841 |
P1528F AmShZ Farm
|
0 / 0 |
CTSC
|
|
|
1840 |
P1529A Eshag Loves Big Arrays
|
0 / 0 |
普及-
|
|
|
1839 |
P1529B Sifid and Strange Subsequences
|
0 / 0 |
普及-
|
|
|
1832 |
P1530A Binary Decimal
|
0 / 0 |
普及-
|
|
|
1831 |
P1530B Putting Plates
|
0 / 0 |
普及-
|
|
|
1830 |
P1530C Pursuit
|
0 / 0 |
普及-
|
|
|
1829 |
P1530D Secret Santa
|
0 / 0 |
普及
|
|
|
1828 |
P1530E Minimax
|
0 / 0 |
提高
|
|
|
1827 |
P1530F Bingo
|
0 / 0 |
CTSC
|
|
|
1826 |
P1530G What a Reversal
|
0 / 0 |
CTSC
|
|
|
1825 |
P1530H Turing's Award
|
0 / 0 |
CTSC
|
|
|
1824 |
P1532A A+B (Trial Problem)
|
0 / 0 |
暂无评定
|
|
|
1823 |
P1532B Frog Jumping
|
0 / 0 |
暂无评定
|
|
|
1822 |
P1532C Uniform String
|
0 / 0 |
暂无评定
|
|
|
1821 |
P1532D Teams Forming
|
0 / 0 |
暂无评定
|
|
|
1820 |
P1532E Good Array
|
0 / 0 |
暂无评定
|
|
|
1819 |
P1532F Prefixes and Suffixes
|
0 / 0 |
暂无评定
|
|
|
1818 |
P1533A Travel to Bertown
|
0 / 0 |
暂无评定
|
|
|
1817 |
P1533B Nearest Point Function
|
0 / 0 |
暂无评定
|
|
|
1816 |
P1533C Sweets
|
0 / 0 |
暂无评定
|
|
|
1815 |
P1533D String Searching
|
0 / 0 |
暂无评定
|
|
|
1814 |
P1533E Chess Team Forming
|
0 / 0 |
暂无评定
|
|
|
1813 |
P1533F Binary String Partition
|
0 / 0 |
暂无评定
|
|
|
1812 |
P1533G Biome Map
|
0 / 0 |
暂无评定
|
|
|
1811 |
P1533H Submatrices
|
0 / 0 |
暂无评定
|
|
|
1810 |
P1533I Excursions
|
0 / 0 |
暂无评定
|
|
|
1809 |
P1533J Pawns
|
0 / 0 |
暂无评定
|
|
|
1808 |
P1534A Colour the Flag
|
0 / 0 |
普及-
|
|
|
1807 |
P1534B Histogram Ugliness
|
0 / 0 |
普及-
|
|
|
1806 |
P1534C Little Alawn's Puzzle
|
0 / 0 |
普及-
|
|
|
1805 |
P1534D Lost Tree
|
0 / 0 |
普及
|
|
|
1804 |
P1534E Lost Array
|
0 / 0 |
省选
|
|
|
1803 |
P1534F1 Falling Sand (Easy Version)
|
0 / 0 |
NOI
|
|
|
1802 |
P1534F2 Falling Sand (Hard Version)
|
0 / 0 |
CTSC
|
|
|
1801 |
P1534G A New Beginning
|
0 / 0 |
CTSC
|
|
|
1800 |
P1534H Lost Nodes
|
0 / 0 |
CTSC
|
|
|
1799 |
P1535A Fair Playoff
|
0 / 0 |
普及-
|
|
|
1798 |
P1535B Array Reodering
|
0 / 0 |
普及-
|
|
|
1797 |
P1535C Unstable String
|
0 / 0 |
普及-
|
|
|
1796 |
P1535D Playoff Tournament
|
0 / 0 |
普及
|
|
|
1795 |
P1535E Gold Transfer
|
0 / 0 |
省选
|
|
|
1794 |
P1535F String Distance
|
0 / 0 |
CTSC
|
|
|
1793 |
P1536A Omkar and Bad Story
|
0 / 0 |
普及-
|
|
|
1792 |
P1536B Prinzessin der Verurteilung
|
0 / 0 |
普及-
|
|
|
1791 |
P1536C Diluc and Kaeya
|
0 / 0 |
普及
|
|
|
1790 |
P1536D Omkar and Medians
|
0 / 0 |
提高
|
|
|
1789 |
P1536E Omkar and Forest
|
0 / 0 |
省选
|
|
|
1788 |
P1536F Omkar and Akmar
|
0 / 0 |
CTSC
|
|
|
1787 |
P1537A Arithmetic Array
|
0 / 0 |
普及-
|
|
|
1786 |
P1537B Bad Boy
|
0 / 0 |
普及-
|
|
|
1785 |
P1537C Challenging Cliffs
|
0 / 0 |
普及-
|
|
|
1784 |
P1537D Deleting Divisors
|
0 / 0 |
普及
|
|
|
1783 |
P1537E1 Erase and Extend (Easy Version)
|
0 / 0 |
普及
|
|
|
1782 |
P1537E2 Erase and Extend (Hard Version)
|
0 / 0 |
省选
|
|
|
1781 |
P1537F Figure Fixing
|
0 / 0 |
省选
|
|
|
1780 |
P1538A Stone Game
|
0 / 0 |
普及-
|
|
|
1779 |
P1538B Friends and Candies
|
0 / 0 |
普及-
|
|
|
1778 |
P1538C Number of Pairs
|
0 / 0 |
普及-
|
|
|
1777 |
P1538D Another Problem About Dividing Numbers
|
0 / 0 |
普及
|
|
|
1776 |
P1538E Funny Substrings
|
0 / 0 |
提高
|
|
|
1775 |
P1538F Interesting Function
|
0 / 0 |
普及
|
|
|
1774 |
P1538G Gift Set
|
0 / 0 |
提高
|
|
|
1773 |
P1539A Contest Start
|
0 / 0 |
普及-
|
|
|
1772 |
P1539B Love Song
|
0 / 0 |
普及-
|
|
|
1771 |
P1539C Stable Groups
|
0 / 0 |
普及-
|
|
|
1770 |
P1539D PriceFixed
|
0 / 0 |
普及
|
|
|
1769 |
P1539E Game with Cards
|
0 / 0 |
NOI
|
|
|
1768 |
P1539F Strange Array
|
0 / 0 |
CTSC
|
|
|
1767 |
P1540A Great Graphs
|
0 / 0 |
普及-
|
|
|
1766 |
P1540B Tree Array
|
0 / 0 |
省选
|
|
|
1765 |
P1540C1 Converging Array (Easy Version)
|
0 / 0 |
CTSC
|
|
|
1764 |
P1540C2 Converging Array (Hard Version)
|
0 / 0 |
CTSC
|
|
|
1763 |
P1540D Inverse Inversions
|
0 / 0 |
CTSC
|
