|
|
6789 |
P464A No to Palindromes!
|
0 / 0 |
普及
|
|
|
6788 |
P464B Restore Cube
|
0 / 0 |
提高
|
|
|
6787 |
P464C Substitutes in Number
|
0 / 0 |
提高
|
|
|
6786 |
P464D World of Darkraft - 2
|
0 / 0 |
CTSC
|
|
|
6785 |
P464E The Classic Problem
|
0 / 0 |
CTSC
|
|
|
6784 |
P465A inc ARG
|
0 / 0 |
普及-
|
|
|
6783 |
P465B Inbox (100500)
|
0 / 0 |
普及-
|
|
|
6782 |
P466A Cheap Travel
|
0 / 0 |
普及-
|
|
|
6781 |
P466B Wonder Room
|
0 / 0 |
提高
|
|
|
6780 |
P466C Number of Ways
|
0 / 0 |
普及
|
|
|
6779 |
P466D Increase Sequence
|
0 / 0 |
提高
|
|
|
6778 |
P466E Information Graph
|
0 / 0 |
提高
|
|
|
6777 |
P467A George and Accommodation
|
0 / 0 |
普及-
|
|
|
6776 |
P467B Fedor and New Game
|
0 / 0 |
普及-
|
|
|
6775 |
P467C George and Job
|
0 / 0 |
普及
|
|
|
6774 |
P467D Fedor and Essay
|
0 / 0 |
NOI
|
|
|
6773 |
P467E Alex and Complicated Task
|
0 / 0 |
省选
|
|
|
6772 |
P468A 24 Game
|
0 / 0 |
普及
|
|
|
6771 |
P468B Two Sets
|
0 / 0 |
提高
|
|
|
6770 |
P468C Hack it!
|
0 / 0 |
NOI
|
|
|
6769 |
P468D Tree
|
0 / 0 |
CTSC
|
|
|
6768 |
P468E Permanent
|
0 / 0 |
CTSC
|
|
|
6767 |
P469A I Wanna Be the Guy
|
0 / 0 |
普及-
|
|
|
6766 |
P469B Chat Online
|
0 / 0 |
普及-
|
|
|
6765 |
P470A Crystal Ball Sequence
|
0 / 0 |
普及-
|
|
|
6764 |
P470B Hexakosioihexekontahexaphobia
|
0 / 0 |
普及
|
|
|
6763 |
P470C Eval
|
0 / 0 |
普及
|
|
|
6762 |
P470D Caesar Cipher
|
0 / 0 |
普及
|
|
|
6761 |
P470E Chessboard
|
0 / 0 |
普及
|
|
|
6760 |
P470F Pairwise Sums
|
0 / 0 |
省选
|
|
|
6759 |
P470G Hamming Distance
|
0 / 0 |
省选
|
|
|
6758 |
P470H Array Sorting
|
0 / 0 |
省选
|
|
|
6757 |
P471A MUH and Sticks
|
0 / 0 |
普及-
|
|
|
6756 |
P471B MUH and Important Things
|
0 / 0 |
普及-
|
|
|
6755 |
P471C MUH and House of Cards
|
0 / 0 |
普及
|
|
|
6754 |
P471D MUH and Cube Walls
|
0 / 0 |
普及
|
|
|
6753 |
P471E MUH and Lots and Lots of Segments
|
0 / 0 |
CTSC
|
|
|
6752 |
P472A Design Tutorial: Learn from Math
|
0 / 0 |
普及-
|
|
|
6751 |
P472B Design Tutorial: Learn from Life
|
0 / 0 |
普及-
|
|
|
6750 |
P472C Design Tutorial: Make It Nondeterministic
|
0 / 0 |
普及-
|
|
|
6749 |
P472D Design Tutorial: Inverse the Problem
|
0 / 0 |
普及
|
|
|
6748 |
P472E Design Tutorial: Learn from a Game
|
0 / 0 |
CTSC
|
|
|
6747 |
P472F Design Tutorial: Change the Goal
|
0 / 0 |
CTSC
|
|
|
6746 |
P472G Design Tutorial: Increase the Constraints
|
0 / 0 |
CTSC
|
|
|
6745 |
P474A Keyboard
|
0 / 0 |
普及-
|
|
|
6744 |
P474B Worms
|
0 / 0 |
普及-
|
|
|
6743 |
P474C Captain Marmot
|
0 / 0 |
提高
|
|
|
6742 |
P474D Flowers
|
0 / 0 |
普及
|
|
|
6741 |
P474E Pillars
|
0 / 0 |
提高
|
|
|
6740 |
P474F Ant colony
|
0 / 0 |
提高
|
|
|
6739 |
P475A Bayan Bus
|
0 / 0 |
普及-
|
|
|
6738 |
P475B Strongly Connected City
|
0 / 0 |
普及-
|
|
|
6737 |
P475C Kamal-ol-molk's Painting
|
0 / 0 |
提高
|
|
|
6736 |
P475D CGCDSSQ
|
0 / 0 |
提高
|
|
|
6735 |
P475E Strongly Connected City 2
|
0 / 0 |
CTSC
|
|
|
6734 |
P475F Meta-universe
|
0 / 0 |
CTSC
|
|
|
6733 |
P476A Dreamoon and Stairs
|
0 / 0 |
普及-
|
|
|
6732 |
P476B Dreamoon and WiFi
|
0 / 0 |
普及-
|
|
|
6731 |
P476C Dreamoon and Sums
|
0 / 0 |
普及
|
|
|
6730 |
P476D Dreamoon and Sets
|
0 / 0 |
普及
|
|
|
6729 |
P476E Dreamoon and Strings
|
0 / 0 |
省选
|
|
|
6728 |
P477D Dreamoon and Binary
|
0 / 0 |
CTSC
|
|
|
6727 |
P477E Dreamoon and Notepad
|
0 / 0 |
CTSC
|
|
|
6726 |
P478A Initial Bet
|
0 / 0 |
普及-
|
|
|
6725 |
P478B Random Teams
|
0 / 0 |
普及-
|
|
|
6724 |
P478C Table Decorations
|
0 / 0 |
普及
|
|
|
6723 |
P478D Red-Green Towers
|
0 / 0 |
提高
|
|
|
6722 |
P478E Wavy numbers
|
0 / 0 |
CTSC
|
|
|
6721 |
P479A Expression
|
0 / 0 |
普及-
|
|
|
6720 |
P479B Towers
|
0 / 0 |
普及-
|
|
|
6719 |
P479C Exams
|
0 / 0 |
普及-
|
|
|
6718 |
P479D Long Jumps
|
0 / 0 |
普及
|
|
|
6717 |
P479E Riding in a Lift
|
0 / 0 |
普及
|
|
|
6716 |
P480D Parcels
|
0 / 0 |
CTSC
|
|
|
6715 |
P480E Parking Lot
|
0 / 0 |
CTSC
|
|
|
6714 |
P482A Diverse Permutation
|
0 / 0 |
普及-
|
|
|
6713 |
P482B Interesting Array
|
0 / 0 |
普及
|
|
|
6712 |
P482C Game with Strings
|
0 / 0 |
CTSC
|
|
|
6711 |
P482D Random Function and Tree
|
0 / 0 |
CTSC
|
|
|
6710 |
P482E ELCA
|
0 / 0 |
CTSC
|
|
|
6709 |
P483A Counterexample
|
0 / 0 |
普及-
|
|
|
6708 |
P483B Friends and Presents
|
0 / 0 |
普及
|
|
|
6707 |
P484A Bits
|
0 / 0 |
普及
|
|
|
6706 |
P484B Maximum Value
|
0 / 0 |
提高
|
|
|
6705 |
P484C Strange Sorting
|
0 / 0 |
CTSC
|
|
|
6704 |
P484D Kindergarten
|
0 / 0 |
NOI
|
|
|
6703 |
P484E Sign on Fence
|
0 / 0 |
NOI
|
|
|
6702 |
P485A Factory
|
0 / 0 |
普及-
|
|
|
6701 |
P485B Valuable Resources
|
0 / 0 |
普及-
|
|
|
6700 |
P486A Calculating Function
|
0 / 0 |
普及-
|
|
|
6699 |
P486B OR in Matrix
|
0 / 0 |
普及-
|
|
|
6698 |
P486C Palindrome Transformation
|
0 / 0 |
普及
|
|
|
6697 |
P486D Valid Sets
|
0 / 0 |
提高
|
|
|
6696 |
P486E LIS of Sequence
|
0 / 0 |
省选
|
|
|
6695 |
P487A Fight the Monster
|
0 / 0 |
普及
|
|
|
6694 |
P487B Strip
|
0 / 0 |
提高
|
|
|
6693 |
P487C Prefix Product Sequence
|
0 / 0 |
省选
|
|
|
6692 |
P487D Conveyor Belts
|
0 / 0 |
CTSC
|
|
|
6691 |
P487E Tourists
|
0 / 0 |
CTSC
|
|
|
6690 |
P488A Giga Tower
|
0 / 0 |
普及-
|
