|
|
4285 |
P799C Fountains
|
0 / 0 |
(无) |
|
|
4284 |
P799D Field expansion
|
0 / 0 |
(无) |
|
|
4283 |
P799E Aquarium decoration
|
0 / 0 |
(无) |
|
|
4282 |
P799F Beautiful fountains rows
|
0 / 0 |
(无) |
|
|
4281 |
P799G Cut the pie
|
0 / 0 |
(无) |
|
|
4280 |
P801A Vicious Keyboard
|
0 / 0 |
(无) |
|
|
4279 |
P801B Valued Keys
|
0 / 0 |
(无) |
|
|
4278 |
P802A Heidi and Library (easy)
|
0 / 0 |
(无) |
|
|
4277 |
P802B Heidi and Library (medium)
|
0 / 0 |
(无) |
|
|
4276 |
P802C Heidi and Library (hard)
|
0 / 0 |
(无) |
|
|
4275 |
P802D Marmots (easy)
|
0 / 0 |
(无) |
|
|
4274 |
P802E Marmots (medium)
|
0 / 0 |
(无) |
|
|
4273 |
P802F Marmots (hard)
|
0 / 0 |
(无) |
|
|
4272 |
P802G Fake News (easy)
|
0 / 0 |
(无) |
|
|
4271 |
P802H Fake News (medium)
|
0 / 0 |
(无) |
|
|
4270 |
P802I Fake News (hard)
|
0 / 0 |
(无) |
|
|
4269 |
P802J Send the Fool Further! (easy)
|
0 / 0 |
(无) |
|
|
4268 |
P802K Send the Fool Further! (medium)
|
0 / 0 |
(无) |
|
|
4267 |
P802L Send the Fool Further! (hard)
|
0 / 0 |
(无) |
|
|
4266 |
P802M April Fools' Problem (easy)
|
0 / 0 |
(无) |
|
|
4265 |
P802N April Fools' Problem (medium)
|
0 / 0 |
(无) |
|
|
4264 |
P802O April Fools' Problem (hard)
|
0 / 0 |
(无) |
|
|
4263 |
P803A Maximal Binary Matrix
|
0 / 0 |
(无) |
|
|
4262 |
P803B Distances to Zero
|
0 / 0 |
(无) |
|
|
4261 |
P803C Maximal GCD
|
0 / 0 |
(无) |
|
|
4260 |
P803D Magazine Ad
|
0 / 0 |
(无) |
|
|
4259 |
P803E Roma and Poker
|
0 / 0 |
(无) |
|
|
4258 |
P803F Coprime Subsequences
|
0 / 0 |
(无) |
|
|
4257 |
P803G Periodic RMQ Problem
|
0 / 0 |
(无) |
|
|
4256 |
P804A Find Amir
|
0 / 0 |
(无) |
|
|
4255 |
P804B Minimum number of steps
|
0 / 0 |
(无) |
|
|
4254 |
P804C Ice cream coloring
|
0 / 0 |
(无) |
|
|
4253 |
P804D Expected diameter of a tree
|
0 / 0 |
(无) |
|
|
4252 |
P804E The same permutation
|
0 / 0 |
(无) |
|
|
4251 |
P804F Fake bullions
|
0 / 0 |
(无) |
|
|
4250 |
P805A Fake NP
|
0 / 0 |
(无) |
|
|
4249 |
P805B 3-palindrome
|
0 / 0 |
(无) |
|
|
4248 |
P807A Is it rated?
|
0 / 0 |
(无) |
|
|
4247 |
P807B T-Shirt Hunt
|
0 / 0 |
(无) |
|
|
4246 |
P808A Lucky Year
|
0 / 0 |
(无) |
|
|
4245 |
P808B Average Sleep Time
|
0 / 0 |
(无) |
|
|
4244 |
P808C Tea Party
|
0 / 0 |
(无) |
|
|
4243 |
P808D Array Division
|
0 / 0 |
(无) |
|
|
4242 |
P808E Selling Souvenirs
|
0 / 0 |
(无) |
|
|
4241 |
P808F Card Game
|
0 / 0 |
(无) |
|
|
4240 |
P808G Anthem of Berland
|
0 / 0 |
(无) |
|
|
4239 |
P809A Do you want a date?
|
0 / 0 |
(无) |
|
|
4238 |
P809B Glad to see you!
|
0 / 0 |
(无) |
|
|
4237 |
P809C Find a car
|
0 / 0 |
(无) |
|
|
4236 |
P809D Hitchhiking in the Baltic States
|
0 / 0 |
(无) |
|
|
4235 |
P809E Surprise me!
|
0 / 0 |
(无) |
|
|
4234 |
P810A Straight «A»
|
0 / 0 |
(无) |
|
|
4233 |
P810B Summer sell-off
|
0 / 0 |
(无) |
|
|
4232 |
P811A Vladik and Courtesy
|
0 / 0 |
(无) |
|
|
4231 |
P811B Vladik and Complicated Book
|
0 / 0 |
(无) |
|
|
4230 |
P811C Vladik and Memorable Trip
|
0 / 0 |
(无) |
|
|
4229 |
P811D Vladik and Favorite Game
|
0 / 0 |
(无) |
|
|
4228 |
P811E Vladik and Entertaining Flags
|
0 / 0 |
(无) |
|
|
4227 |
P812A Sagheer and Crossroads
|
0 / 0 |
(无) |
|
|
4226 |
P812B Sagheer, the Hausmeister
|
0 / 0 |
(无) |
|
|
4225 |
P812C Sagheer and Nubian Market
|
0 / 0 |
(无) |
|
|
4224 |
P812D Sagheer and Kindergarten
|
0 / 0 |
(无) |
|
|
4223 |
P812E Sagheer and Apple Tree
|
0 / 0 |
(无) |
|
|
4222 |
P813A The Contest
|
0 / 0 |
(无) |
|
|
4221 |
P813B The Golden Age
|
0 / 0 |
(无) |
|
|
4220 |
P813C The Tag Game
|
0 / 0 |
(无) |
|
|
4219 |
P813D Two Melodies
|
0 / 0 |
(无) |
|
|
4218 |
P813E Army Creation
|
0 / 0 |
(无) |
|
|
4217 |
P813F Bipartite Checking
|
0 / 0 |
(无) |
|
|
4216 |
P814A An abandoned sentiment from past
|
0 / 0 |
(无) |
|
|
4215 |
P814B An express train to reveries
|
0 / 0 |
(无) |
|
|
4214 |
P814C An impassioned circulation of affection
|
0 / 0 |
(无) |
|
|
4213 |
P814D An overnight dance in discotheque
|
0 / 0 |
(无) |
|
|
4212 |
P814E An unavoidable detour for home
|
0 / 0 |
(无) |
|
|
4211 |
P815A Karen and Game
|
0 / 0 |
(无) |
|
|
4210 |
P815B Karen and Test
|
0 / 0 |
(无) |
|
|
4209 |
P815C Karen and Supermarket
|
0 / 0 |
(无) |
|
|
4208 |
P815D Karen and Cards
|
0 / 0 |
(无) |
|
|
4207 |
P815E Karen and Neighborhood
|
0 / 0 |
(无) |
|
|
4206 |
P816A Karen and Morning
|
0 / 0 |
(无) |
|
|
4205 |
P816B Karen and Coffee
|
0 / 0 |
(无) |
|
|
4204 |
P817A Treasure Hunt
|
0 / 0 |
(无) |
|
|
4203 |
P817B Makes And The Product
|
0 / 0 |
(无) |
|
|
4202 |
P817C Really Big Numbers
|
0 / 0 |
(无) |
|
|
4201 |
P817D Imbalanced Array
|
0 / 0 |
(无) |
|
|
4200 |
P817E Choosing The Commander
|
0 / 0 |
(无) |
|
|
4199 |
P817F MEX Queries
|
0 / 0 |
(无) |
|
|
4198 |
P818A Diplomas and Certificates
|
0 / 0 |
(无) |
|
|
4197 |
P818B Permutation Game
|
0 / 0 |
(无) |
|
|
4196 |
P818C Sofa Thief
|
0 / 0 |
(无) |
|
|
4195 |
P818D Multicolored Cars
|
0 / 0 |
(无) |
|
|
4194 |
P818E Card Game Again
|
0 / 0 |
(无) |
|
|
4193 |
P818F Level Generation
|
0 / 0 |
(无) |
|
|
4192 |
P818G Four Melodies
|
0 / 0 |
(无) |
|
|
4191 |
P819A Mister B and Boring Game
|
0 / 0 |
(无) |
|
|
4190 |
P819B Mister B and PR Shifts
|
0 / 0 |
(无) |
|
|
4189 |
P819C Mister B and Beacons on Field
|
0 / 0 |
(无) |
|
|
4188 |
P819D Mister B and Astronomers
|
0 / 0 |
(无) |
|
|
4187 |
P819E Mister B and Flight to the Moon
|
0 / 0 |
(无) |
|
|
4186 |
P820A Mister B and Book Reading
|
0 / 0 |
(无) |
