|
|
4739 |
P950B Intercepted Message
|
0 / 0 |
普及-
|
|
|
4736 |
P952C Ravioli Sort
|
0 / 0 |
普及
|
|
|
4731 |
P954A Diagonal Walking
|
0 / 0 |
普及-
|
|
|
4730 |
P954B String Typing
|
0 / 0 |
普及-
|
|
|
4729 |
P954C Matrix Walk
|
0 / 0 |
普及
|
|
|
4721 |
P955B Not simply beatiful strings
|
0 / 0 |
普及-
|
|
|
4716 |
P957A Tritonic Iridescence
|
0 / 0 |
普及-
|
|
|
4715 |
P958A1 Death Stars (easy)
|
0 / 0 |
普及-
|
|
|
4712 |
P958B1 Maximum Control (easy)
|
0 / 0 |
普及-
|
|
|
4702 |
P958F1 Lightsabers (easy)
|
0 / 0 |
普及
|
|
|
4698 |
P959B Mahmoud and Ehab and the message
|
0 / 0 |
普及-
|
|
|
4695 |
P959E Mahmoud and Ehab and the xor-MST
|
0 / 0 |
普及
|
|
|
4693 |
P960A Check the string
|
0 / 0 |
普及-
|
|
|
4691 |
P960C Subsequence Counting
|
0 / 0 |
普及
|
|
|
4690 |
P960D Full Binary Tree Queries
|
0 / 0 |
提高
|
|
|
4685 |
P961A Tetris
|
0 / 0 |
普及-
|
|
|
4684 |
P961B Lecture Sleep
|
0 / 0 |
普及-
|
|
|
4683 |
P961C Chessboard
|
0 / 0 |
普及-
|
|
|
4678 |
P962A Equator
|
0 / 0 |
普及-
|
|
|
4677 |
P962B Students in Railway Carriage
|
0 / 0 |
普及-
|
|
|
4676 |
P962C Make a Square
|
0 / 0 |
普及-
|
|
|
4675 |
P962D Merge Equals
|
0 / 0 |
普及
|
|
|
4663 |
P965B Battleship
|
0 / 0 |
普及-
|
|
|
4659 |
P967A Mind the Gap
|
0 / 0 |
普及-
|
|
|
4657 |
P975A Aramic script
|
0 / 0 |
普及-
|
|
|
4656 |
P975B Mancala
|
0 / 0 |
普及-
|
|
|
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
|
|
|
4646 |
P977A Wrong Subtraction
|
0 / 0 |
普及-
|
|
|
4645 |
P977B Two-gram
|
0 / 0 |
普及-
|
|
|
4640 |
P978A Remove Duplicates
|
0 / 0 |
普及-
|
|
|
4638 |
P978C Letters
|
0 / 0 |
普及-
|
|
|
4637 |
P978D Almost Arithmetic Progression
|
0 / 0 |
普及
|
|
|
4635 |
P978F Mentors
|
0 / 0 |
普及
|
|
|
4634 |
P978G Petya's Exams
|
0 / 0 |
普及
|
|
|
4628 |
P980A Links and Pearls
|
0 / 0 |
普及-
|
|
|
4622 |
P981A Antipalindrome
|
0 / 0 |
普及-
|
|
|
4620 |
P981C Useful Decomposition
|
0 / 0 |
普及-
|
|
|
4613 |
P982B Bus of Characters
|
0 / 0 |
普及-
|
|
|
4608 |
P983A Finite or not?
|
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-
|
|
|
4588 |
P987A Infinity Gauntlet
|
0 / 0 |
普及-
|
|
|
4586 |
P987C Three displays
|
0 / 0 |
普及-
|
|
|
4585 |
P988A Diverse Team
|
0 / 0 |
普及-
|
|
|
4583 |
P988C Equal Sums
|
0 / 0 |
普及-
|
|
|
4579 |
P989A A Blend of Springtime
|
0 / 0 |
普及-
|
|
|
4574 |
P990A Commentary Boxes
|
0 / 0 |
普及-
|
|
|
4572 |
P990C Bracket Sequences Concatenation Problem
|
0 / 0 |
普及
|
|
|
4571 |
P990D Graph And Its Complement
|
0 / 0 |
普及
|
|
|
4567 |
P991A If at first you don't succeed...
|
0 / 0 |
普及-
|
|
|
4565 |
P991C Candies
|
0 / 0 |
普及
|
|
|
4562 |
P991F Concise and clear
|
0 / 0 |
CTSC
|
|
|
4561 |
P992A Nastya and an Array
|
0 / 0 |
普及-
|
|
|
4558 |
P992D Nastya and a Game
|
0 / 0 |
提高
|
|
|
4556 |
P993A Two Squares
|
0 / 0 |
普及
|
|
|
4550 |
P994A Fingerprints
|
0 / 0 |
普及-
|
|
|
4549 |
P994B Knights of a Polygonal Table
|
0 / 0 |
普及-
|
|
|
4548 |
P995A Tesla
|
0 / 0 |
提高
|
|
|
4547 |
P995B Suit and Tie
|
0 / 0 |
普及-
|
|
|
4540 |
P997A Convert to Ones
|
0 / 0 |
普及
|
|
|
4535 |
P998A Balloons
|
0 / 0 |
普及-
|
|
|
4533 |
P999A Mishka and Contest
|
0 / 0 |
普及-
|
|
|
4532 |
P999B Reversing Encryption
|
0 / 0 |
普及-
|
|
|
4531 |
P999C Alphabetic Removals
|
0 / 0 |
普及-
|
|
|
4530 |
P999D Equalize the Remainders
|
0 / 0 |
普及
|
|
|
4527 |
P1000A Codehorses T-shirts
|
0 / 0 |
普及-
|
|
|
4525 |
P1000C Covered Points Count
|
0 / 0 |
普及
|
|
|
4496 |
P1003A Polycarp's Pockets
|
0 / 0 |
普及-
|
|
|
4494 |
P1003C Intense Heat
|
0 / 0 |
普及-
|
|
|
4490 |
P1004A Sonya and Hotels
|
0 / 0 |
普及-
|
|
|
4489 |
P1004B Sonya and Exhibition
|
0 / 0 |
普及-
|
|
|
4488 |
P1004C Sonya and Robots
|
0 / 0 |
普及-
|
|
|
4487 |
P1004D Sonya and Matrix
|
0 / 0 |
省选
|
|
|
4484 |
P1005A Tanya and Stairways
|
0 / 0 |
普及-
|
|
|
4483 |
P1005B Delete from the Left
|
0 / 0 |
普及-
|
|
|
4482 |
P1005C Summarize to the Power of Two
|
0 / 0 |
普及-
|
|
|
4477 |
P1006A Adjacent Replacements
|
0 / 0 |
普及-
|
|
|
4476 |
P1006B Polycarp's Practice
|
0 / 0 |
普及-
|
|
|
4474 |
P1006D Two Strings Swaps
|
0 / 0 |
普及
|
|
|
4466 |
P1008A Romaji
|
0 / 0 |
普及-
|
|
|
4464 |
P1009A Game Shopping
|
0 / 0 |
普及-
|
|
|
4463 |
P1009B Minimum Ternary String
|
0 / 0 |
普及-
|
|
|
4454 |
P1010D Mars rover
|
0 / 0 |
提高
|
|
|
4451 |
P1011A Stages
|
0 / 0 |
普及-
|
|
|
4450 |
P1011B Planning The Expedition
|
0 / 0 |
普及-
|
|
|
4449 |
P1012A Photo of The Sky
|
0 / 0 |
普及
|
|
|
4444 |
P1012F Passports
|
0 / 0 |
CTSC
|
|
|
4441 |
P1015A Points in Segments
|
0 / 0 |
普及-
|
|
|
4440 |
P1015B Obtaining the String
|
0 / 0 |
普及-
|
|
|
4434 |
P1016A Death Note
|
0 / 0 |
普及-
|
|
|
4433 |
P1016B Segment Occurrences
|
0 / 0 |
普及-
|
|
|
4432 |
P1016C Vasya And The Mushrooms
|
0 / 0 |
普及
|
|
|
4427 |
P1017A The Rank
|
0 / 0 |
普及-
|
|
|
4426 |
P1017B The Bits
|
0 / 0 |
普及-
|
|
|
4412 |
P1023A Single Wildcard Pattern Matching
|
0 / 0 |
普及-
|
|
|
4405 |
P1025A Doggo Recoloring
|
0 / 0 |
普及-
|
