ID Problem Show tags Hide tags AC / Tried Difficulty
6259 P799D  Field expansion 0 / 0 7
6258 P799E  Aquarium decoration 0 / 0 9
6257 P799F  Beautiful fountains rows 0 / 0 10
6256 P799G  Cut the pie 0 / 0 10
6255 P801A  Vicious Keyboard 0 / 0 3
6254 P801B  Valued Keys 0 / 0 3
6253 P802A  Heidi and Library (easy) 0 / 0 6
6252 P802B  Heidi and Library (medium) 0 / 0 6
6251 P802C  Heidi and Library (hard) 0 / 0 10
6250 P802D  Marmots (easy) 0 / 0 7
6249 P802E  Marmots (medium) 0 / 0 8
6248 P802F  Marmots (hard) 0 / 0 10
6247 P802G  Fake News (easy) 0 / 0 3
6246 P802H  Fake News (medium) 0 / 0 8
6245 P802I  Fake News (hard) 0 / 0 8
6244 P802J  Send the Fool Further! (easy) 0 / 0 4
6243 P802K  Send the Fool Further! (medium) 0 / 0 7
6242 P802L  Send the Fool Further! (hard) 0 / 0 9
6241 P802M  April Fools' Problem (easy) 0 / 0 4
6240 P802N  April Fools' Problem (medium) 0 / 0 9
6239 P802O  April Fools' Problem (hard) 0 / 0 10
6238 P803A  Maximal Binary Matrix 0 / 0 4
6237 P803B  Distances to Zero 0 / 0 4
6236 P803C  Maximal GCD 0 / 0 6
6235 P803D  Magazine Ad 0 / 0 6
6234 P803E  Roma and Poker 0 / 0 7
6233 P803F  Coprime Subsequences 0 / 0 7
6232 P803G  Periodic RMQ Problem 0 / 0 8
6231 P804A  Find Amir 0 / 0 3
6230 P804B  Minimum number of steps 0 / 0 4
6229 P804C  Ice cream coloring 0 / 0 8
6228 P804D  Expected diameter of a tree 0 / 0 9
6227 P804E  The same permutation 0 / 0 10
6226 P804F  Fake bullions 0 / 0 10
6225 P805A  Fake NP 0 / 0 3
6224 P805B  3-palindrome 0 / 0 3
6223 P807A  Is it rated? 0 / 0 3
6222 P807B  T-Shirt Hunt 0 / 0 4
6221 P808A  Lucky Year 0 / 0 3
6220 P808B  Average Sleep Time 0 / 0 4
6219 P808C  Tea Party 0 / 0 4
6218 P808D  Array Division 0 / 0 6
6217 P808E  Selling Souvenirs 0 / 0 8
6216 P808F  Card Game 0 / 0 9
6215 P808G  Anthem of Berland 0 / 0 8
6214 P809A  Do you want a date? 0 / 0 5
6213 P809B  Glad to see you! 0 / 0 8
6212 P809C  Find a car 0 / 0 10
6211 P809D  Hitchhiking in the Baltic States 0 / 0 10
6210 P809E  Surprise me! 0 / 0 10
6209 P810A  Straight «A» 0 / 0 3
6207 P810B  Summer sell-off 0 / 0 4
6205 P811A  Vladik and Courtesy 0 / 0 3
6203 P811B  Vladik and Complicated Book 0 / 0 4
6201 P811C  Vladik and Memorable Trip 0 / 0 6
6200 P811D  Vladik and Favorite Game 0 / 0 7
6197 P811E  Vladik and Entertaining Flags 0 / 0 10
6195 P812A  Sagheer and Crossroads 0 / 0 4
6193 P812B  Sagheer, the Hausmeister 0 / 0 5
6191 P812C  Sagheer and Nubian Market 0 / 0 5
6189 P812D  Sagheer and Kindergarten 0 / 0 10
6187 P812E  Sagheer and Apple Tree 0 / 0 8
6185 P813A  The Contest 0 / 0 3
6184 P813B  The Golden Age 0 / 0 6
6182 P813C  The Tag Game 0 / 0 5
6179 P813D  Two Melodies 0 / 0 10
6177 P813E  Army Creation 0 / 0 8
6176 P813F  Bipartite Checking 0 / 0 9
6174 P814A  An abandoned sentiment from past 0 / 0 3
6171 P814B  An express train to reveries 0 / 0 4
6170 P814C  An impassioned circulation of affection 0 / 0 5
6167 P814D  An overnight dance in discotheque 0 / 0 7
6165 P814E  An unavoidable detour for home 0 / 0 10
6163 P815A  Karen and Game 0 / 0 5
6162 P815B  Karen and Test 0 / 0 8
6159 P815C  Karen and Supermarket 0 / 0 9
6158 P815D  Karen and Cards 0 / 0 10
6155 P815E  Karen and Neighborhood 0 / 0 10
6154 P816A  Karen and Morning 0 / 0 3
6152 P816B  Karen and Coffee 0 / 0 4
6150 P817A  Treasure Hunt 0 / 0 4
6148 P817B  Makes And The Product 0 / 0 5
6145 P817C  Really Big Numbers 0 / 0 5
6144 P817D  Imbalanced Array 0 / 0 6
6141 P817E  Choosing The Commander 0 / 0 7
6139 P817F  MEX Queries 0 / 0 8
6137 P818A  Diplomas and Certificates 0 / 0 3
6135 P818B  Permutation Game 0 / 0 5
6134 P818C  Sofa Thief 0 / 0 7
6131 P818D  Multicolored Cars 0 / 0 5
6129 P818E  Card Game Again 0 / 0 6
6128 P818F  Level Generation 0 / 0 7
6126 P818G  Four Melodies 0 / 0 10
6123 P819A  Mister B and Boring Game 0 / 0 8
6121 P819B  Mister B and PR Shifts 0 / 0 6
6119 P819C  Mister B and Beacons on Field 0 / 0 10
6118 P819D  Mister B and Astronomers 0 / 0 10
6116 P819E  Mister B and Flight to the Moon 0 / 0 10
6113 P820A  Mister B and Book Reading 0 / 0 3
6111 P820B  Mister B and Angle in Polygon 0 / 0 4

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