Problem list

# Name Source Solved
2287 Kay and Snowflake
2286 Optimal Point
2285 Kay and Eternity
2284 Travelling Through the Snow Queen's Kingdom
2283 Free Ice Cream
2282 Little Robber Girl's Zoo
2281 Remainders Game
2280 The Values You Can Make
2279 Dividing Kingdom II
2278 TOF
2277 Opponents
2276 Lovely Palindromes
2275 Mike and Cellphone
2274 Mike and Shortcuts
2273 Mike and Chocolate Thieves
2272 Friends and Subsequences
2271 Mike and Geometry Problem
2270 Irrational problem
2269 Synchrophasotron
2268 Contact
2267 Collective Mindsets (easy)
2266 Collective Mindsets (medium)
2265 Collective Mindsets (hard)
2264 Recover Polygon (easy)
2263 Recover Polygon (medium)
2262 Recover Polygon (hard)
2261 Brain Network (easy)
2260 Brain Network (medium)
2259 The Wall (easy)
2258 The Wall (medium)
2257 The Wall (hard)
2256 Tree of Life (easy)
2255 Fashion in Berland
2254 s-palindrome
2253 Exponential notation
2252 Swaps in Permutation
2251 Xor-sequences
2250 Couple Cover
2249 Lorenzo Von Matterhorn
2248 Puzzles
2247 PLEASE
2246 Legen
2245
2244 Pineapple Incident
2243 Barnicle
2242 Vacations
2241 Limak and Shooting Points
2240 Cron
2239 Coprime Permutation
2238 Launch of Collider
2237 One Bomb
2236 Young Physicist
2235 Bets
2234 Dot
2233 Subsegments
2232 Triangle
2231 President's Office
2230 Alice, Bob and Chocolate
2229 Exposition
2228 Connecting Universities
2227 Huffman Coding on Segment
2226 Cool Slogans
2225 Cards
2224 Cells Not Under Attack
2223 They Are Everywhere
2222 Maximum Increase
2221 Powers of Two
2220 Cellular Network
2219 Road to Post Office
2218 Analysis of Pathes in Functional Graph
2217 T-Shirts
2216 Mishka and Game
2215 Mishka and trip
2214 Mishka and Interesting sum
2213 Mishka and Divisors
2212 Thor
2211 Ant Man
2210 Black Widow
2209 Captain America
2208 Hulk
2207 Spider Man
2206 Hard problem
2205 Vasiliy's Multiset
2204 Working routine
2203 Brain's Photos
2202 Bakery
2201 Persistent Bookcase
2200 Garlands
2199 Letters Cyclic Shift
2198 Recover the String
2197 Centroids
2196 Student's Camp
2195 Juicer
2194 Checkpoints
2193 Cookies
2192 Text Messaging
2191 Professor's task
2190 King Moves
2189 Optimal Point on a Line
2188 Magic Odd Square

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