|
|
5423 |
P793B Igor and his way to work
|
0 / 0 |
普及
|
|
|
5422 |
P793C Mice problem
|
0 / 0 |
省选
|
|
|
5417 |
P794A Bank Robbery
|
0 / 0 |
普及-
|
|
|
5410 |
P796A Buying A House
|
0 / 0 |
普及-
|
|
|
5409 |
P796B Find The Bone
|
0 / 0 |
普及-
|
|
|
5404 |
P797A k-Factorization
|
0 / 0 |
普及-
|
|
|
5403 |
P797B Odd sum
|
0 / 0 |
普及-
|
|
|
5393 |
P799A Carrot Cakes
|
0 / 0 |
普及-
|
|
|
5392 |
P799B T-shirt buying
|
0 / 0 |
普及-
|
|
|
5391 |
P799C Fountains
|
0 / 0 |
普及
|
|
|
5378 |
P802G Fake News (easy)
|
0 / 0 |
普及-
|
|
|
5361 |
P804B Minimum number of steps
|
0 / 0 |
普及-
|
|
|
5354 |
P807A Is it rated?
|
0 / 0 |
普及-
|
|
|
5353 |
P807B T-Shirt Hunt
|
0 / 0 |
普及-
|
|
|
5352 |
P808A Lucky Year
|
0 / 0 |
普及-
|
|
|
5351 |
P808B Average Sleep Time
|
0 / 0 |
普及-
|
|
|
5349 |
P808D Array Division
|
0 / 0 |
普及
|
|
|
5345 |
P809A Do you want a date?
|
0 / 0 |
普及
|
|
|
5340 |
P810A Straight «A»
|
0 / 0 |
普及-
|
|
|
5338 |
P811A Vladik and Courtesy
|
0 / 0 |
普及-
|
|
|
5337 |
P811B Vladik and Complicated Book
|
0 / 0 |
普及-
|
|
|
5336 |
P811C Vladik and Memorable Trip
|
0 / 0 |
普及
|
|
|
5333 |
P812A Sagheer and Crossroads
|
0 / 0 |
普及-
|
|
|
5330 |
P812D Sagheer and Kindergarten
|
0 / 0 |
CTSC
|
|
|
5328 |
P813A The Contest
|
0 / 0 |
普及-
|
|
|
5322 |
P814A An abandoned sentiment from past
|
0 / 0 |
普及-
|
|
|
5317 |
P815A Karen and Game
|
0 / 0 |
普及
|
|
|
5313 |
P815E Karen and Neighborhood
|
0 / 0 |
CTSC
|
|
|
5312 |
P816A Karen and Morning
|
0 / 0 |
普及-
|
|
|
5311 |
P816B Karen and Coffee
|
0 / 0 |
普及-
|
|
|
5310 |
P817A Treasure Hunt
|
0 / 0 |
普及-
|
|
|
5309 |
P817B Makes And The Product
|
0 / 0 |
普及
|
|
|
5304 |
P818A Diplomas and Certificates
|
0 / 0 |
普及-
|
|
|
5303 |
P818B Permutation Game
|
0 / 0 |
普及
|
|
|
5302 |
P818C Sofa Thief
|
0 / 0 |
提高
|
|
|
5301 |
P818D Multicolored Cars
|
0 / 0 |
普及
|
|
|
5296 |
P819B Mister B and PR Shifts
|
0 / 0 |
普及
|
|
|
5292 |
P820A Mister B and Book Reading
|
0 / 0 |
普及-
|
|
|
5290 |
P821A Okabe and Future Gadget Laboratory
|
0 / 0 |
普及-
|
|
|
5285 |
P822A I'm bored with life
|
0 / 0 |
普及-
|
|
|
5284 |
P822B Crossword solving
|
0 / 0 |
普及-
|
|
|
5283 |
P822C Hacker, pack your bags!
|
0 / 0 |
普及
|
|
|
5279 |
P825A Binary Protocol
|
0 / 0 |
普及-
|
|
|
5278 |
P825B Five-In-a-Row
|
0 / 0 |
普及
|
|
|
5277 |
P825C Multi-judge Solving
|
0 / 0 |
普及
|
|
|
5276 |
P825D Suitable Replacement
|
0 / 0 |
普及
|
|
|
5271 |
P827B High Load
|
0 / 0 |
普及
|
|
|
5266 |
P828A Restaurant Tables
|
0 / 0 |
普及-
|
|
|
5265 |
P828B Black Square
|
0 / 0 |
普及-
|
|
|
5263 |
P830B Cards Sorting
|
0 / 0 |
普及
|
|
|
5262 |
P830C Bamboo Partition
|
0 / 0 |
省选
|
|
|
5260 |
P830E Perpetual Motion Machine
|
0 / 0 |
CTSC
|
|
|
5259 |
P831A Unimodal Array
|
0 / 0 |
普及-
|
|
|
5258 |
P831B Keyboard Layouts
|
0 / 0 |
普及-
|
|
|
5255 |
P832B Petya and Exam
|
0 / 0 |
普及
|
|
|
5254 |
P832C Strange Radiation
|
0 / 0 |
NOI
|
|
|
5248 |
P833D Red-Black Cobweb
|
0 / 0 |
CTSC
|
|
|
5246 |
P834A The Useless Toy
|
0 / 0 |
普及-
|
|
|
5245 |
P834B The Festive Evening
|
0 / 0 |
普及-
|
|
|
5242 |
P835C Star sky
|
0 / 0 |
普及
|
|
|
5238 |
P837A Text Volume
|
0 / 0 |
普及-
|
|
|
5237 |
P837B Flag of Berland
|
0 / 0 |
普及
|
|
|
5236 |
P837C Two Seals
|
0 / 0 |
普及
|
|
|
5234 |
P837E Vasya's Function
|
0 / 0 |
提高
|
|
|
5225 |
P839A Arya and Bran
|
0 / 0 |
普及-
|
|
|
5224 |
P839B Game of the Rows
|
0 / 0 |
普及
|
|
|
5215 |
P841A Generous Kefa
|
0 / 0 |
普及-
|
|
|
5208 |
P843A Sorting by Subsequences
|
0 / 0 |
普及-
|
|
|
5203 |
P844A Diversity
|
0 / 0 |
普及-
|
|
|
5201 |
P845A Chess Tourney
|
0 / 0 |
普及-
|
|
|
5200 |
P845B Luba And The Ticket
|
0 / 0 |
普及
|
|
|
5194 |
P846A Curriculum Vitae
|
0 / 0 |
普及
|
|
|
5188 |
P847A Union of Doubly Linked Lists
|
0 / 0 |
普及
|
|
|
5182 |
P847G University Classes
|
0 / 0 |
普及-
|
|
|
5180 |
P847I Noise Level
|
0 / 0 |
普及
|
|
|
5178 |
P847K Travel Cards
|
0 / 0 |
普及
|
|
|
5176 |
P847M Weather Tomorrow
|
0 / 0 |
普及-
|
|
|
5174 |
P848B Rooter's Song
|
0 / 0 |
普及
|
|
|
5170 |
P849A Odds and Ends
|
0 / 0 |
普及-
|
|
|
5167 |
P850B Arpa and a list of numbers
|
0 / 0 |
提高
|
|
|
5162 |
P851A Arpa and a research in Mexican wave
|
0 / 0 |
普及-
|
|
|
5160 |
P852A Digits
|
0 / 0 |
NOI
|
|
|
5154 |
P852G Bathroom terminal
|
0 / 0 |
普及
|
|
|
5144 |
P855A Tom Riddle's Diary
|
0 / 0 |
普及-
|
|
|
5130 |
P858B Which floor?
|
0 / 0 |
普及
|
|
|
5129 |
P858C Did you mean...
|
0 / 0 |
普及
|
|
|
5128 |
P858D Polycarp's phone book
|
0 / 0 |
普及
|
|
|
5127 |
P858E Tests Renumeration
|
0 / 0 |
省选
|
|
|
5125 |
P859A Declined Finalists
|
0 / 0 |
普及-
|
|
|
5117 |
P862A Mahmoud and Ehab and the MEX
|
0 / 0 |
普及-
|
|
|
5111 |
P863A Quasi-palindrome
|
0 / 0 |
普及-
|
|
|
5109 |
P863C 1-2-3
|
0 / 0 |
普及
|
|
|
5108 |
P863D Yet Another Array Queries Problem
|
0 / 0 |
普及
|
|
|
5104 |
P864A Fair Game
|
0 / 0 |
普及-
|
|
|
5103 |
P864B Polycarp and Letters
|
0 / 0 |
普及-
|
|
|
5102 |
P864C Bus
|
0 / 0 |
普及
|
|
|
5101 |
P864D Make a Permutation!
|
0 / 0 |
普及
|
|
|
5091 |
P867A Between the Offices
|
0 / 0 |
普及-
|
|
|
5090 |
P868A Bark to Unlock
|
0 / 0 |
普及-
|
|
|
5089 |
P868B Race Against Time
|
0 / 0 |
普及-
|
