|
|
2016 |
P1495D BFS Trees
|
0 / 0 |
CTSC
|
|
|
2012 |
P1496B Max and Mex
|
0 / 0 |
普及-
|
|
|
2010 |
P1497B M-arrays
|
0 / 0 |
普及-
|
|
|
2009 |
P1497C1 k-LCM (easy version)
|
0 / 0 |
普及-
|
|
|
2008 |
P1497C2 k-LCM (hard version)
|
0 / 0 |
普及
|
|
|
2006 |
P1497E1 Square-Free Division (easy version)
|
0 / 0 |
普及
|
|
|
2005 |
P1497E2 Square-Free Division (hard version)
|
0 / 0 |
NOI
|
|
|
2004 |
P1498A GCD Sum
|
0 / 0 |
普及-
|
|
|
1999 |
P1498F Christmas Game
|
0 / 0 |
NOI
|
|
|
1998 |
P1499A Domino on Windowsill
|
0 / 0 |
普及-
|
|
|
1996 |
P1499C Minimum Grid Path
|
0 / 0 |
普及
|
|
|
1995 |
P1499D The Number of Pairs
|
0 / 0 |
提高
|
|
|
1994 |
P1499E Chaotic Merge
|
0 / 0 |
NOI
|
|
|
1991 |
P1500A Going Home
|
0 / 0 |
普及
|
|
|
1990 |
P1500B Two chandeliers
|
0 / 0 |
省选
|
|
|
1979 |
P1503E 2-Coloring
|
0 / 0 |
CTSC
|
|
|
1976 |
P1504B Flip the Bits
|
0 / 0 |
普及-
|
|
|
1970 |
P1505F Math
|
0 / 0 |
省选
|
|
|
1966 |
P1506A Strange Table
|
0 / 0 |
普及-
|
|
|
1961 |
P1506F Triangular Paths
|
0 / 0 |
提高
|
|
|
1947 |
P1510D Digits
|
0 / 0 |
提高
|
|
|
1942 |
P1510I Is It Rated?
|
0 / 0 |
CTSC
|
|
|
1941 |
P1510J Japanese Game
|
0 / 0 |
CTSC
|
|
|
1938 |
P1511B GCD Length
|
0 / 0 |
普及-
|
|
|
1935 |
P1511E Colorings and Dominoes
|
0 / 0 |
提高
|
|
|
1928 |
P1512E Permutation by Sum
|
0 / 0 |
普及
|
|
|
1926 |
P1512G Short Task
|
0 / 0 |
普及
|
|
|
1924 |
P1513B AND Sequences
|
0 / 0 |
普及-
|
|
|
1921 |
P1513E Cost Equilibrium
|
0 / 0 |
省选
|
|
|
1919 |
P1514A Perfectly Imperfect Array
|
0 / 0 |
普及-
|
|
|
1918 |
P1514B AND 0, Sum Big
|
0 / 0 |
普及-
|
|
|
1914 |
P1515A Phoenix and Gold
|
0 / 0 |
普及-
|
|
|
1913 |
P1515B Phoenix and Puzzle
|
0 / 0 |
普及-
|
|
|
1910 |
P1515E Phoenix and Computers
|
0 / 0 |
省选
|
|
|
1908 |
P1515G Phoenix and Odometers
|
0 / 0 |
CTSC
|
|
|
1903 |
P1516C Baby Ehab Partitions Again
|
0 / 0 |
普及
|
|
|
1901 |
P1516E Baby Ehab Plays with Permutations
|
0 / 0 |
NOI
|
|
|
1900 |
P1517A Sum of 2050
|
0 / 0 |
普及-
|
|
|
1892 |
P1519A Red and Blue Beans
|
0 / 0 |
普及-
|
|
|
1891 |
P1519B The Cake Is a Lie
|
0 / 0 |
普及-
|
|
|
1889 |
P1519D Maximum Sum of Products
|
0 / 0 |
普及
|
|
|
1885 |
P1520B Ordinary Numbers
|
0 / 0 |
普及-
|
|
|
1883 |
P1520D Same Differences
|
0 / 0 |
普及-
|
|
|
1882 |
P1520E Arranging The Sheep
|
0 / 0 |
普及-
|
|
|
1878 |
P1521A Nastia and Nearly Good Numbers
|
0 / 0 |
普及-
|
|
|
1877 |
P1521B Nastia and a Good Array
|
0 / 0 |
普及-
|
|
|
1869 |
P1523E Crypto Lights
|
0 / 0 |
CTSC
|
|
|
1865 |
P1525A Potion-making
|
0 / 0 |
普及-
|
|
|
1861 |
P1525E Assimilation IV
|
0 / 0 |
提高
|
|
|
1858 |
P1526B I Hate 1111
|
0 / 0 |
普及-
|
|
|
1855 |
P1526D Kill Anton
|
0 / 0 |
省选
|
|
|
1854 |
P1526E Oolimry and Suffix Array
|
0 / 0 |
NOI
|
|
|
1849 |
P1527C Sequence Pair Weight
|
0 / 0 |
普及
|
|
|
1848 |
P1527D MEX Tree
|
0 / 0 |
NOI
|
|
|
1845 |
P1528B Kavi on Pairing Duty
|
0 / 0 |
普及
|
|
|
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-
|
|
|
1829 |
P1530D Secret Santa
|
0 / 0 |
普及
|
|
|
1827 |
P1530F Bingo
|
0 / 0 |
CTSC
|
|
|
1823 |
P1532B Frog Jumping
|
0 / 0 |
暂无评定
|
|
|
1818 |
P1533A Travel to Bertown
|
0 / 0 |
暂无评定
|
|
|
1807 |
P1534B Histogram Ugliness
|
0 / 0 |
普及-
|
|
|
1806 |
P1534C Little Alawn's Puzzle
|
0 / 0 |
普及-
|
|
|
1798 |
P1535B Array Reodering
|
0 / 0 |
普及-
|
|
|
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
|
|
|
1781 |
P1537F Figure Fixing
|
0 / 0 |
省选
|
|
|
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
|
|
|
1775 |
P1538F Interesting Function
|
0 / 0 |
普及
|
|
|
1774 |
P1538G Gift Set
|
0 / 0 |
提高
|
|
|
1773 |
P1539A Contest Start
|
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
|
|
|
1762 |
P1540E Tasty Dishes
|
0 / 0 |
CTSC
|
|
|
1760 |
P1541B Pleasant Pairs
|
0 / 0 |
普及-
|
|
|
1759 |
P1542A Odd Set
|
0 / 0 |
普及-
|
|
|
1758 |
P1542B Plus and Multiply
|
0 / 0 |
普及
|
|
|
1757 |
P1542C Strange Function
|
0 / 0 |
普及
|
|
|
1756 |
P1542D Priority Queue
|
0 / 0 |
省选
|
|
|
1755 |
P1542E1 Abnormal Permutation Pairs (easy version)
|
0 / 0 |
NOI
|
|
|
1754 |
P1542E2 Abnormal Permutation Pairs (hard version)
|
0 / 0 |
CTSC
|
|
|
1753 |
P1543A Exciting Bets
|
0 / 0 |
普及-
|
|
|
1752 |
P1543B Customising the Track
|
0 / 0 |
普及-
|
|
|
1751 |
P1543C Need for Pink Slips
|
0 / 0 |
普及
|
|
|
1750 |
P1543D1 RPD and Rap Sheet (Easy Version)
|
0 / 0 |
普及
|
|
|
1749 |
P1543D2 RPD and Rap Sheet (Hard Version)
|
0 / 0 |
省选
|
|
|
1748 |
P1543E The Final Pursuit
|
0 / 0 |
CTSC
|
|
|
1746 |
P1545B AquaMoon and Chess
|
0 / 0 |
普及
|
|
|
1744 |
P1545D AquaMoon and Wrong Coordinate
|
0 / 0 |
CTSC
|
|
|
1739 |
P1546B AquaMoon and Stolen String
|
0 / 0 |
普及-
|
|
|
1738 |
P1547A Shortest Path with Obstacle
|
0 / 0 |
普及-
|
