|
|
862 |
P1706D1 Chopping Carrots (Easy Version)
|
0 / 0 |
普及
|
|
|
861 |
P1706D2 Chopping Carrots (Hard Version)
|
0 / 0 |
NOI
|
|
|
860 |
P1706E Qpwoeirut and Vertices
|
0 / 0 |
省选
|
|
|
859 |
P1707A Doremy's IQ
|
0 / 0 |
普及
|
|
|
858 |
P1707B Difference Array
|
0 / 0 |
普及
|
|
|
857 |
P1707C DFS Trees
|
0 / 0 |
NOI
|
|
|
856 |
P1707D Partial Virtual Trees
|
0 / 0 |
CTSC
|
|
|
855 |
P1707E Replace
|
0 / 0 |
CTSC
|
|
|
854 |
P1707F Bugaboo
|
0 / 0 |
CTSC
|
|
|
853 |
P1708A Difference Operations
|
0 / 0 |
普及-
|
|
|
852 |
P1708B Difference of GCDs
|
0 / 0 |
普及-
|
|
|
851 |
P1709A Three Doors
|
0 / 0 |
普及-
|
|
|
850 |
P1709B Also Try Minecraft
|
0 / 0 |
普及-
|
|
|
849 |
P1709C Recover an RBS
|
0 / 0 |
普及
|
|
|
848 |
P1709D Rorororobot
|
0 / 0 |
普及
|
|
|
847 |
P1709E XOR Tree
|
0 / 0 |
NOI
|
|
|
846 |
P1709F Multiset of Strings
|
0 / 0 |
NOI
|
|
|
845 |
P1710A Color the Picture
|
0 / 0 |
普及
|
|
|
844 |
P1710B Rain
|
0 / 0 |
提高
|
|
|
843 |
P1710C XOR Triangle
|
0 / 0 |
NOI
|
|
|
842 |
P1710D Recover the Tree
|
0 / 0 |
CTSC
|
|
|
841 |
P1710E Two Arrays
|
0 / 0 |
NOI
|
|
|
840 |
P1711A Perfect Permutation
|
0 / 0 |
普及-
|
|
|
839 |
P1711B Party
|
0 / 0 |
普及-
|
|
|
838 |
P1712A Wonderful Permutation
|
0 / 0 |
普及-
|
|
|
837 |
P1712B Woeful Permutation
|
0 / 0 |
普及-
|
|
|
836 |
P1712C Sort Zero
|
0 / 0 |
普及-
|
|
|
835 |
P1712D Empty Graph
|
0 / 0 |
提高
|
|
|
834 |
P1712E1 LCM Sum (easy version)
|
0 / 0 |
省选
|
|
|
833 |
P1712E2 LCM Sum (hard version)
|
0 / 0 |
NOI
|
|
|
832 |
P1712F Triameter
|
0 / 0 |
CTSC
|
|
|
831 |
P1713A Traveling Salesman Problem
|
0 / 0 |
普及-
|
|
|
830 |
P1713B Optimal Reduction
|
0 / 0 |
普及-
|
|
|
829 |
P1713C Build Permutation
|
0 / 0 |
普及-
|
|
|
828 |
P1713D Tournament Countdown
|
0 / 0 |
普及
|
|
|
827 |
P1713E Cross Swapping
|
0 / 0 |
NOI
|
|
|
826 |
P1713F Lost Array
|
0 / 0 |
CTSC
|
|
|
825 |
P1714A Everyone Loves to Sleep
|
0 / 0 |
普及-
|
|
|
824 |
P1714B Remove Prefix
|
0 / 0 |
普及-
|
|
|
823 |
P1714C Minimum Varied Number
|
0 / 0 |
普及-
|
|
|
822 |
P1714D Color with Occurrences
|
0 / 0 |
普及
|
|
|
821 |
P1714E Add Modulo 10
|
0 / 0 |
普及-
|
|
|
820 |
P1714F Build a Tree and That Is It
|
0 / 0 |
普及
|
|
|
819 |
P1714G Path Prefixes
|
0 / 0 |
普及
|
|
|
818 |
P1715A Crossmarket
|
0 / 0 |
普及-
|
|
|
817 |
P1715B Beautiful Array
|
0 / 0 |
普及-
|
|
|
816 |
P1715C Monoblock
|
0 / 0 |
普及
|
|
|
815 |
P1715D 2+ doors
|
0 / 0 |
普及
|
|
|
814 |
P1715E Long Way Home
|
0 / 0 |
NOI
|
|
|
813 |
P1715F Crop Squares
|
0 / 0 |
CTSC
|
|
|
812 |
P1716A 2-3 Moves
|
0 / 0 |
普及-
|
|
|
811 |
P1716B Permutation Chain
|
0 / 0 |
普及-
|
|
|
810 |
P1716C Robot in a Hallway
|
0 / 0 |
提高
|
|
|
809 |
P1716D Chip Move
|
0 / 0 |
提高
|
|
|
808 |
P1716E Swap and Maximum Block
|
0 / 0 |
NOI
|
|
|
807 |
P1716F Bags with Balls
|
0 / 0 |
NOI
|
|
|
806 |
P1717A Madoka and Strange Thoughts
|
0 / 0 |
普及-
|
|
|
805 |
P1717B Madoka and Underground Competitions
|
0 / 0 |
普及-
|
|
|
804 |
P1717C Madoka and Formal Statement
|
0 / 0 |
普及-
|
|
|
803 |
P1717D Madoka and The Corruption Scheme
|
0 / 0 |
普及
|
|
|
802 |
P1717E Madoka and The Best University
|
0 / 0 |
省选
|
|
|
801 |
P1717F Madoka and The First Session
|
0 / 0 |
NOI
|
|
|
800 |
P1718A1 Burenka and Traditions (easy version)
|
0 / 0 |
普及
|
|
|
799 |
P1718A2 Burenka and Traditions (hard version)
|
0 / 0 |
普及
|
|
|
798 |
P1718B Fibonacci Strings
|
0 / 0 |
提高
|
|
|
797 |
P1718C Tonya and Burenka-179
|
0 / 0 |
NOI
|
|
|
796 |
P1718D Permutation for Burenka
|
0 / 0 |
CTSC
|
|
|
795 |
P1718E Impressionism
|
0 / 0 |
CTSC
|
|
|
794 |
P1718F Burenka, an Array and Queries
|
0 / 0 |
CTSC
|
|
|
793 |
P1719A Chip Game
|
0 / 0 |
普及-
|
|
|
792 |
P1719B Mathematical Circus
|
0 / 0 |
普及-
|
|
|
791 |
P1719C Fighting Tournament
|
0 / 0 |
普及-
|
|
|
790 |
P1720A Burenka Plays with Fractions
|
0 / 0 |
普及-
|
|
|
789 |
P1720B Interesting Sum
|
0 / 0 |
普及-
|
|
|
788 |
P1720C Corners
|
0 / 0 |
普及-
|
|
|
787 |
P1720D1 Xor-Subsequence (easy version)
|
0 / 0 |
普及
|
|
|
786 |
P1720D2 Xor-Subsequence (hard version)
|
0 / 0 |
NOI
|
|
|
785 |
P1720E Misha and Paintings
|
0 / 0 |
CTSC
|
|
|
784 |
P1721A Image
|
0 / 0 |
普及-
|
|
|
783 |
P1721B Deadly Laser
|
0 / 0 |
普及-
|
|
|
782 |
P1721C Min-Max Array Transformation
|
0 / 0 |
普及-
|
|
|
781 |
P1721D Maximum AND
|
0 / 0 |
普及
|
|
|
780 |
P1721E Prefix Function Queries
|
0 / 0 |
省选
|
|
|
779 |
P1721F Matching Reduction
|
0 / 0 |
CTSC
|
|
|
778 |
P1722A Spell Check
|
0 / 0 |
普及-
|
|
|
777 |
P1722B Colourblindness
|
0 / 0 |
普及-
|
|
|
776 |
P1722C Word Game
|
0 / 0 |
普及-
|
|
|
775 |
P1722D Line
|
0 / 0 |
普及-
|
|
|
774 |
P1722E Counting Rectangles
|
0 / 0 |
普及
|
|
|
773 |
P1722F L-shapes
|
0 / 0 |
普及
|
|
|
772 |
P1722G Even-Odd XOR
|
0 / 0 |
普及
|
|
|
771 |
P1725A Accumulation of Dominoes
|
0 / 0 |
普及-
|
|
|
770 |
P1725B Basketball Together
|
0 / 0 |
普及-
|
|
|
769 |
P1725C Circular Mirror
|
0 / 0 |
提高
|
|
|
768 |
P1725D Deducing Sortability
|
0 / 0 |
CTSC
|
|
|
767 |
P1725E Electrical Efficiency
|
0 / 0 |
NOI
|
|
|
766 |
P1725F Field Photography
|
0 / 0 |
提高
|
|
|
765 |
P1725G Garage
|
0 / 0 |
普及
|
|
|
764 |
P1725H Hot Black Hot White
|
0 / 0 |
普及
|
|
|
763 |
P1725I Imitating the Key Tree
|
0 / 0 |
CTSC
|
