|
|
4675 |
P962D Merge Equals
|
0 / 0 |
普及
|
|
|
4674 |
P962E Byteland, Berland and Disputed Cities
|
0 / 0 |
省选
|
|
|
4673 |
P962F Simple Cycles Edges
|
0 / 0 |
NOI
|
|
|
4672 |
P962G Visible Black Areas
|
0 / 0 |
CTSC
|
|
|
4671 |
P963A Alternating Sum
|
0 / 0 |
普及
|
|
|
4670 |
P963B Destruction of a Tree
|
0 / 0 |
提高
|
|
|
4669 |
P963C Cutting Rectangle
|
0 / 0 |
CTSC
|
|
|
4668 |
P963D Frequency of String
|
0 / 0 |
NOI
|
|
|
4667 |
P963E Circles of Waiting
|
0 / 0 |
CTSC
|
|
|
4666 |
P964A Splits
|
0 / 0 |
普及-
|
|
|
4665 |
P964B Messages
|
0 / 0 |
普及-
|
|
|
4664 |
P965A Paper Airplanes
|
0 / 0 |
普及-
|
|
|
4663 |
P965B Battleship
|
0 / 0 |
普及-
|
|
|
4662 |
P965C Greedy Arkady
|
0 / 0 |
提高
|
|
|
4661 |
P965D Single-use Stones
|
0 / 0 |
普及
|
|
|
4660 |
P965E Short Code
|
0 / 0 |
省选
|
|
|
4659 |
P967A Mind the Gap
|
0 / 0 |
普及-
|
|
|
4658 |
P967B Watering System
|
0 / 0 |
普及-
|
|
|
4657 |
P975A Aramic script
|
0 / 0 |
普及-
|
|
|
4656 |
P975B Mancala
|
0 / 0 |
普及-
|
|
|
4655 |
P975C Valhalla Siege
|
0 / 0 |
普及-
|
|
|
4654 |
P975D Ghosts
|
0 / 0 |
提高
|
|
|
4653 |
P975E Hag's Khashba
|
0 / 0 |
CTSC
|
|
|
4652 |
P976A Minimum Binary Number
|
0 / 0 |
普及-
|
|
|
4651 |
P976B Lara Croft and the New Game
|
0 / 0 |
普及-
|
|
|
4650 |
P976C Nested Segments
|
0 / 0 |
普及
|
|
|
4649 |
P976D Degree Set
|
0 / 0 |
NOI
|
|
|
4648 |
P976E Well played!
|
0 / 0 |
提高
|
|
|
4647 |
P976F Minimal k-covering
|
0 / 0 |
NOI
|
|
|
4646 |
P977A Wrong Subtraction
|
0 / 0 |
普及-
|
|
|
4645 |
P977B Two-gram
|
0 / 0 |
普及-
|
|
|
4644 |
P977C Less or Equal
|
0 / 0 |
普及-
|
|
|
4643 |
P977D Divide by three, multiply by two
|
0 / 0 |
普及-
|
|
|
4642 |
P977E Cyclic Components
|
0 / 0 |
普及
|
|
|
4641 |
P977F Consecutive Subsequence
|
0 / 0 |
普及
|
|
|
4640 |
P978A Remove Duplicates
|
0 / 0 |
普及-
|
|
|
4639 |
P978B File Name
|
0 / 0 |
普及-
|
|
|
4638 |
P978C Letters
|
0 / 0 |
普及-
|
|
|
4637 |
P978D Almost Arithmetic Progression
|
0 / 0 |
普及
|
|
|
4636 |
P978E Bus Video System
|
0 / 0 |
普及-
|
|
|
4635 |
P978F Mentors
|
0 / 0 |
普及
|
|
|
4634 |
P978G Petya's Exams
|
0 / 0 |
普及
|
|
|
4633 |
P979A Pizza, Pizza, Pizza!!!
|
0 / 0 |
普及-
|
|
|
4632 |
P979B Treasure Hunt
|
0 / 0 |
普及
|
|
|
4631 |
P979C Kuro and Walking Route
|
0 / 0 |
普及
|
|
|
4630 |
P979D Kuro and GCD and XOR and SUM
|
0 / 0 |
省选
|
|
|
4629 |
P979E Kuro and Topological Parity
|
0 / 0 |
NOI
|
|
|
4628 |
P980A Links and Pearls
|
0 / 0 |
普及-
|
|
|
4627 |
P980B Marlin
|
0 / 0 |
普及
|
|
|
4626 |
P980C Posterized
|
0 / 0 |
普及
|
|
|
4625 |
P980D Perfect Groups
|
0 / 0 |
提高
|
|
|
4624 |
P980E The Number Games
|
0 / 0 |
省选
|
|
|
4623 |
P980F Cactus to Tree
|
0 / 0 |
CTSC
|
|
|
4622 |
P981A Antipalindrome
|
0 / 0 |
普及-
|
|
|
4621 |
P981B Businessmen Problems
|
0 / 0 |
普及-
|
|
|
4620 |
P981C Useful Decomposition
|
0 / 0 |
普及-
|
|
|
4619 |
P981D Bookshelves
|
0 / 0 |
普及
|
|
|
4618 |
P981E Addition on Segments
|
0 / 0 |
省选
|
|
|
4617 |
P981F Round Marriage
|
0 / 0 |
NOI
|
|
|
4616 |
P981G Magic multisets
|
0 / 0 |
NOI
|
|
|
4615 |
P981H K Paths
|
0 / 0 |
CTSC
|
|
|
4614 |
P982A Row
|
0 / 0 |
普及-
|
|
|
4613 |
P982B Bus of Characters
|
0 / 0 |
普及-
|
|
|
4612 |
P982C Cut 'em all!
|
0 / 0 |
普及
|
|
|
4611 |
P982D Shark
|
0 / 0 |
普及
|
|
|
4610 |
P982E Billiard
|
0 / 0 |
CTSC
|
|
|
4609 |
P982F The Meeting Place Cannot Be Changed
|
0 / 0 |
CTSC
|
|
|
4608 |
P983A Finite or not?
|
0 / 0 |
普及
|
|
|
4607 |
P983B XOR-pyramid
|
0 / 0 |
普及
|
|
|
4606 |
P983C Elevator
|
0 / 0 |
NOI
|
|
|
4605 |
P983D Arkady and Rectangles
|
0 / 0 |
CTSC
|
|
|
4604 |
P983E NN country
|
0 / 0 |
CTSC
|
|
|
4603 |
P984A Game
|
0 / 0 |
普及-
|
|
|
4602 |
P984B Minesweeper
|
0 / 0 |
普及-
|
|
|
4601 |
P985A Chess Placing
|
0 / 0 |
普及-
|
|
|
4600 |
P985B Switches and Lamps
|
0 / 0 |
普及-
|
|
|
4599 |
P985C Liebig's Barrels
|
0 / 0 |
普及
|
|
|
4598 |
P985D Sand Fortress
|
0 / 0 |
提高
|
|
|
4597 |
P985E Pencils and Boxes
|
0 / 0 |
提高
|
|
|
4596 |
P985F Isomorphic Strings
|
0 / 0 |
省选
|
|
|
4595 |
P985G Team Players
|
0 / 0 |
CTSC
|
|
|
4594 |
P986A Fair
|
0 / 0 |
普及
|
|
|
4593 |
P986B Petr and Permutations
|
0 / 0 |
普及
|
|
|
4592 |
P986C AND Graph
|
0 / 0 |
NOI
|
|
|
4591 |
P986D Perfect Encoding
|
0 / 0 |
CTSC
|
|
|
4590 |
P986E Prince's Problem
|
0 / 0 |
CTSC
|
|
|
4589 |
P986F Oppa Funcan Style Remastered
|
0 / 0 |
CTSC
|
|
|
4588 |
P987A Infinity Gauntlet
|
0 / 0 |
普及-
|
|
|
4587 |
P987B High School: Become Human
|
0 / 0 |
普及-
|
|
|
4586 |
P987C Three displays
|
0 / 0 |
普及-
|
|
|
4585 |
P988A Diverse Team
|
0 / 0 |
普及-
|
|
|
4584 |
P988B Substrings Sort
|
0 / 0 |
普及-
|
|
|
4583 |
P988C Equal Sums
|
0 / 0 |
普及-
|
|
|
4582 |
P988D Points and Powers of Two
|
0 / 0 |
普及
|
|
|
4581 |
P988E Divisibility by 25
|
0 / 0 |
提高
|
|
|
4580 |
P988F Rain and Umbrellas
|
0 / 0 |
提高
|
|
|
4579 |
P989A A Blend of Springtime
|
0 / 0 |
普及-
|
|
|
4578 |
P989B A Tide of Riverscape
|
0 / 0 |
普及-
|
|
|
4577 |
P989C A Mist of Florescence
|
0 / 0 |
普及
|
|
|
4576 |
P989D A Shade of Moonlight
|
0 / 0 |
NOI
|
