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6411 |
P557E Ann and Half-Palindrome
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6407 |
P558D Guess Your Way Out! II
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6406 |
P558E A Simple Task
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6398 |
P566A Matching Names
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6374 |
P570E Pig and Palindromes
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6364 |
P573C Bear and Drawing
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6313 |
P584E Anton and Ira
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6309 |
P585D Lizard Era: Beginning
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6293 |
P590D Top Secret Task
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6279 |
P594A Warrior and Archer
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6277 |
P594C Edo and Magnets
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6269 |
P596D Wilbur and Trees
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6262 |
P598C Nearest vectors
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6249 |
P600E Lomsat gelral
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6245 |
P601C Kleofáš and the n-thlon
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6210 |
P610D Vika and Segments
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6146 |
P623B Array GCD
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6118 |
P628E Zbazi in Zeydabad
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6112 |
P629E Famil Door and Roads
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6052 |
P641G Little Artem and Graph
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6023 |
P652E Pursuit For Artifacts
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6000 |
P659G Fence Divercity
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5995 |
P660E Different Subsets For All Tuples
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5958 |
P670F Restore a Number
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5944 |
P675E Trains and Statistic
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5935 |
P677D Vanya and Treasure
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5934 |
P677E Vanya and Balloons
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5880 |
P690A2 Collective Mindsets (medium)
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5804 |
P708C Centroids
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5789 |
P711E ZS and The Birthday Paradox
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5781 |
P713C Sonya and Problem Wihtout a Legend
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5775 |
P715B Complete The Graph
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5759 |
P718C Sasha and Array
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5732 |
P723F st-Spanning Tree
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5713 |
P727E Games on a CD
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5712 |
P727F Polycarp's problems
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5682 |
P732F Tourist Reform
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5616 |
P748F Santa Clauses and a Soccer Championship
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5557 |
P762D Maximum path
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5525 |
P768F Barrels and boxes
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5507 |
P772C Vulnerable Kerbals
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5494 |
P774E Big Number and Remainder
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5490 |
P774I Composing Of String
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5447 |
P785D Anton and School - 2
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5444 |
P786B Legacy
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5436 |
P788C The Great Mixing
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5422 |
P793C Mice problem
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5376 |
P802I Fake News (hard)
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5363 |
P803G Periodic RMQ Problem
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5348 |
P808E Selling Souvenirs
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5346 |
P808G Anthem of Berland
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5329 |
P812E Sagheer and Apple Tree
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5305 |
P817F MEX Queries
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5275 |
P825E Minimal Labels
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5262 |
P830C Bamboo Partition
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5227 |
P838E Convex Countour
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5195 |
P845G Shortest Path Problem?
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5190 |
P846E Chemistry in Berland
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5152 |
P852I Dating
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5136 |
P856B Similar Words
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5126 |
P858F Wizard's Tour
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5074 |
P870E Points, Lines and Ready-made Titles
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5067 |
P873E Awards For Contestants
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5052 |
P877F Ann and Books
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5050 |
P878B Teams Formation
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5042 |
P883C Downloading B++
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5028 |
P884D Boxes And Balls
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5007 |
P888G Xor-MST
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5003 |
P891C Envy
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4993 |
P893F Subtree Minimum Query
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4983 |
P895E Eyes Closed
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4970 |
P898F Restoring the Expression
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4956 |
P901C Bipartite Segments
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4888 |
P915E Physical Education Lessons
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4886 |
P915G Coprime Arrays
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4781 |
P935E Fafa and Ancient Mathematics
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4777 |
P936C Lock Puzzle
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4769 |
P938E Max History
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4743 |
P949D Curfew
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4689 |
P960E Alternating Tree
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4596 |
P985F Isomorphic Strings
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4552 |
P993E Nikita and Order Statistics
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4546 |
P995C Leaving the Bar
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4487 |
P1004D Sonya and Matrix
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4459 |
P1009F Dominant Indices
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4435 |
P1015F Bracket Substring
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4324 |
P1039A Timetable
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4307 |
P1042E Vasya and Magic Matrix
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4290 |
P1045C Hyperspace Highways
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4280 |
P1046I Say Hello
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4220 |
P1062E Company
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4206 |
P1065E Side Transmutations
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4183 |
P1070G Monsters and Potions
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4180 |
P1070J Streets and Avenues in Berhattan
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4171 |
P1073E Segment Sum
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4117 |
P1085E Vasya and Templates
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4060 |
P1093G Multidimensional Queries
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4048 |
P1096F Inversion Expectation
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4016 |
P1101G (Zero XOR Subset)-less
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3886 |
P1131E String Multiplication
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