|
|
4275 |
P1051C Vasya and Multisets
|
0 / 0 |
普及
|
|
|
4274 |
P1051D Bicolorings
|
0 / 0 |
普及
|
|
|
4273 |
P1051E Vasya and Big Integers
|
0 / 0 |
CTSC
|
|
|
4272 |
P1051F The Shortest Statement
|
0 / 0 |
NOI
|
|
|
4271 |
P1051G Distinctification
|
0 / 0 |
CTSC
|
|
|
4270 |
P1053E Euler tour
|
0 / 0 |
CTSC
|
|
|
4269 |
P1054A Elevator or Stairs?
|
0 / 0 |
普及-
|
|
|
4268 |
P1054B Appending Mex
|
0 / 0 |
普及-
|
|
|
4267 |
P1054C Candies Distribution
|
0 / 0 |
普及
|
|
|
4266 |
P1054D Changing Array
|
0 / 0 |
普及
|
|
|
4265 |
P1054E Chips Puzzle
|
0 / 0 |
NOI
|
|
|
4264 |
P1054F Electric Scheme
|
0 / 0 |
CTSC
|
|
|
4263 |
P1054G New Road Network
|
0 / 0 |
CTSC
|
|
|
4262 |
P1054H Epic Convolution
|
0 / 0 |
CTSC
|
|
|
4261 |
P1055A Metro
|
0 / 0 |
普及-
|
|
|
4260 |
P1055B Alice and Hairdresser
|
0 / 0 |
普及-
|
|
|
4259 |
P1055C Lucky Days
|
0 / 0 |
普及
|
|
|
4258 |
P1055D Refactoring
|
0 / 0 |
NOI
|
|
|
4257 |
P1055E Segments on the Line
|
0 / 0 |
NOI
|
|
|
4256 |
P1055F Tree and XOR
|
0 / 0 |
CTSC
|
|
|
4255 |
P1055G Jellyfish Nightmare
|
0 / 0 |
CTSC
|
|
|
4254 |
P1056A Determine Line
|
0 / 0 |
普及-
|
|
|
4253 |
P1056B Divide Candies
|
0 / 0 |
普及
|
|
|
4252 |
P1056C Pick Heroes
|
0 / 0 |
普及
|
|
|
4251 |
P1056D Decorate Apple Tree
|
0 / 0 |
普及
|
|
|
4250 |
P1056E Check Transcription
|
0 / 0 |
提高
|
|
|
4249 |
P1056F Write The Contest
|
0 / 0 |
NOI
|
|
|
4248 |
P1056G Take Metro
|
0 / 0 |
CTSC
|
|
|
4247 |
P1056H Detect Robots
|
0 / 0 |
CTSC
|
|
|
4246 |
P1057A Bmail Computer Network
|
0 / 0 |
普及-
|
|
|
4245 |
P1057B DDoS
|
0 / 0 |
普及-
|
|
|
4244 |
P1057C Tanya and Colored Candies
|
0 / 0 |
提高
|
|
|
4243 |
P1059A Cashier
|
0 / 0 |
普及-
|
|
|
4242 |
P1059B Forgery
|
0 / 0 |
普及-
|
|
|
4241 |
P1059C Sequence Transformation
|
0 / 0 |
普及
|
|
|
4240 |
P1059D Nature Reserve
|
0 / 0 |
省选
|
|
|
4239 |
P1059E Split the Tree
|
0 / 0 |
NOI
|
|
|
4238 |
P1060A Phone Numbers
|
0 / 0 |
普及-
|
|
|
4237 |
P1060B Maximum Sum of Digits
|
0 / 0 |
普及-
|
|
|
4236 |
P1060C Maximum Subrectangle
|
0 / 0 |
普及
|
|
|
4235 |
P1060D Social Circles
|
0 / 0 |
普及
|
|
|
4234 |
P1060E Sergey and Subway
|
0 / 0 |
提高
|
|
|
4233 |
P1060F Shrinking Tree
|
0 / 0 |
CTSC
|
|
|
4232 |
P1060G Balls and Pockets
|
0 / 0 |
CTSC
|
|
|
4231 |
P1060H Sophisticated Device
|
0 / 0 |
CTSC
|
|
|
4230 |
P1061A Coins
|
0 / 0 |
普及-
|
|
|
4229 |
P1061B Views Matter
|
0 / 0 |
普及-
|
|
|
4228 |
P1061C Multiplicity
|
0 / 0 |
普及
|
|
|
4227 |
P1061D TV Shows
|
0 / 0 |
提高
|
|
|
4226 |
P1061E Politics
|
0 / 0 |
CTSC
|
|
|
4225 |
P1061F Lost Root
|
0 / 0 |
NOI
|
|
|
4224 |
P1062A A Prank
|
0 / 0 |
普及-
|
|
|
4223 |
P1062B Math
|
0 / 0 |
普及
|
|
|
4222 |
P1062C Banh-mi
|
0 / 0 |
普及
|
|
|
4221 |
P1062D Fun with Integers
|
0 / 0 |
普及
|
|
|
4220 |
P1062E Company
|
0 / 0 |
省选
|
|
|
4219 |
P1062F Upgrading Cities
|
0 / 0 |
CTSC
|
|
|
4218 |
P1063A Oh Those Palindromes
|
0 / 0 |
普及-
|
|
|
4217 |
P1063B Labyrinth
|
0 / 0 |
普及
|
|
|
4216 |
P1063C Dwarves, Hats and Extrasensory Abilities
|
0 / 0 |
普及
|
|
|
4215 |
P1063D Candies for Children
|
0 / 0 |
CTSC
|
|
|
4214 |
P1063E Lasers and Mirrors
|
0 / 0 |
CTSC
|
|
|
4213 |
P1063F String Journey
|
0 / 0 |
CTSC
|
|
|
4212 |
P1064A Make a triangle!
|
0 / 0 |
普及-
|
|
|
4211 |
P1064B Equations of Mathematical Magic
|
0 / 0 |
普及-
|
|
|
4210 |
P1065A Vasya and Chocolate
|
0 / 0 |
普及-
|
|
|
4209 |
P1065B Vasya and Isolated Vertices
|
0 / 0 |
普及-
|
|
|
4208 |
P1065C Make It Equal
|
0 / 0 |
普及
|
|
|
4207 |
P1065D Three Pieces
|
0 / 0 |
省选
|
|
|
4206 |
P1065E Side Transmutations
|
0 / 0 |
省选
|
|
|
4205 |
P1065F Up and Down the Tree
|
0 / 0 |
NOI
|
|
|
4204 |
P1065G Fibonacci Suffix
|
0 / 0 |
CTSC
|
|
|
4203 |
P1066A Vova and Train
|
0 / 0 |
普及-
|
|
|
4202 |
P1066B Heaters
|
0 / 0 |
普及
|
|
|
4201 |
P1066C Books Queries
|
0 / 0 |
普及-
|
|
|
4200 |
P1066D Boxes Packing
|
0 / 0 |
普及
|
|
|
4199 |
P1066E Binary Numbers AND Sum
|
0 / 0 |
普及
|
|
|
4198 |
P1066F Yet another 2D Walking
|
0 / 0 |
提高
|
|
|
4197 |
P1067A Array Without Local Maximums
|
0 / 0 |
普及
|
|
|
4196 |
P1067B Multihedgehog
|
0 / 0 |
普及
|
|
|
4195 |
P1067C Knights
|
0 / 0 |
CTSC
|
|
|
4194 |
P1067D Computer Game
|
0 / 0 |
CTSC
|
|
|
4193 |
P1067E Random Forest Rank
|
0 / 0 |
CTSC
|
|
|
4192 |
P1068A Birthday
|
0 / 0 |
普及-
|
|
|
4191 |
P1068B LCM
|
0 / 0 |
普及-
|
|
|
4190 |
P1068C Colored Rooks
|
0 / 0 |
普及
|
|
|
4189 |
P1070A Find a Number
|
0 / 0 |
省选
|
|
|
4188 |
P1070B Berkomnadzor
|
0 / 0 |
NOI
|
|
|
4187 |
P1070C Cloud Computing
|
0 / 0 |
提高
|
|
|
4186 |
P1070D Garbage Disposal
|
0 / 0 |
普及-
|
|
|
4185 |
P1070E Getting Deals Done
|
0 / 0 |
提高
|
|
|
4184 |
P1070F Debate
|
0 / 0 |
普及
|
|
|
4183 |
P1070G Monsters and Potions
|
0 / 0 |
省选
|
|
|
4182 |
P1070H BerOS File Suggestion
|
0 / 0 |
普及
|
|
|
4181 |
P1070I Privatization of Roads in Berland
|
0 / 0 |
NOI
|
|
|
4180 |
P1070J Streets and Avenues in Berhattan
|
0 / 0 |
省选
|
|
|
4179 |
P1070K Video Posts
|
0 / 0 |
普及-
|
|
|
4178 |
P1070L Odd Federalization
|
0 / 0 |
CTSC
|
|
|
4177 |
P1070M Algoland and Berland
|
0 / 0 |
CTSC
|
|
|
4176 |
P1071E Rain Protection
|
0 / 0 |
CTSC
|
