ID Problem Show tags Hide tags AC / Tried Difficulty
8069 P377B   Preparing for the Contest 0 / 0 6
8022 P388B   Fox and Minimal path 0 / 0 6
7953 P404D   Minesweeper 1D 0 / 0 6
7932 P409F   000001 0 / 0 6
7921 P412E   E-mail Addresses 0 / 0 6
7900 P417D   Cunning Gena 0 / 0 6
7894 P420C   Bug in Code 0 / 0 6
7890 P421D   Bug in Code 0 / 0 6
7834 P437D   The Child and Zoo 0 / 0 6
7793 P448C   Painting Fence 0 / 0 6
7775 P452D   Washer, Dryer, Folder 0 / 0 6
7764 P455B   A Lot of Games 0 / 0 6
7757 P457B   Distributed Join 0 / 0 6
7750 P459C   Pashmak and Buses 0 / 0 6
7748 P459E   Pashmak and Graph 0 / 0 6
7733 P463C   Gargari and Bishops 0 / 0 6
7732 P463D   Gargari and Permutations 0 / 0 6
7704 P470C   Eval 0 / 0 6
7703 P470D   Caesar Cipher 0 / 0 6
7702 P470E   Chessboard 0 / 0 6
7690 P472D   Design Tutorial: Inverse the Problem 1 / 1 6
7671 P476D   Dreamoon and Sets 0 / 0 6
7658 P479E   Riding in a Lift 0 / 0 6
7630 P488B   Candy Boxes 0 / 0 6
7620 P490D   Chocolate 0 / 0 6
7594 P496D   Tennis Game 0 / 0 6
7580 P500D   New Year Santa Network 0 / 0 6
7567 P505C   Mr 0 / 0 6
7543 P510D   Fox And Jumping 0 / 0 6
7466 P524C   The Art of Dealing with ATM 0 / 0 6
7442 P529B   Group Photo 2 (online mirror version) 0 / 0 6
7412 P534D   Handshakes 0 / 0 6
7407 P535C   Tavas and Karafs 0 / 0 6
7406 P535D   Tavas and Malekas 0 / 0 6
7391 P540D   Bad Luck Island 0 / 0 6
7365 P547B   Mike and Feet 0 / 0 6
7356 P549D   Haar Features 0 / 0 6
7348 P550D   Regular Bridge 0 / 0 6
7339 P552C   Vanya and Scales 0 / 0 6
7338 P552D   Vanya and Triangles 0 / 0 6
7335 P553B   Kyoya and Permutation 0 / 0 6
7320 P557C   Arthur and Table 0 / 0 6
7315 P558C   Amr and Chemistry 0 / 0 6
7302 P566D   Restructuring Company 0 / 0 6
7291 P568B   Symmetric and Transitive 0 / 0 6
7251 P577B   Modulo Sum 0 / 0 6
7230 P582B   Once Again... 0 / 0 6
7172 P597C   Subsequences 0 / 0 6
7162 P599D   Spongebob and Squares 0 / 0 6
7132 P607B   Zuma 2 / 2 6
7101 P613A   Peter and Snow Blower 0 / 0 6
7100 P613B   Skills 0 / 0 6
7057 P622D   Optimal Number Permutation 0 / 0 6
7014 P630E   A rectangle 0 / 0 6
6987 P633C   Spy Syndrome 2 0 / 0 6
6940 P650B   Image Preview 0 / 0 6
6926 P653C   Bear and Up-Down 0 / 0 6
6921 P656A   Da Vinci Powers 0 / 0 6
6916 P656F   Ace It! 0 / 0 6
6915 P656G   You're a Professional 0 / 0 6
6901 P660D   Number of Parallelograms 0 / 0 6
6893 P661B   Seasons 0 / 0 6
6886 P661F   Primes in Interval 0 / 0 6
6808 P682D   Alyona and Strings 0 / 0 6
6800 P683G   The Fraction 0 / 0 6
6799 P683H   Exchange of Books 0 / 0 6
6795 P685B   Kay and Snowflake 0 / 0 6
6787 P687C   The Values You Can Make 0 / 0 6
6756 P691E   Xor-sequences 0 / 0 6
6738 P700A   As Fast As Possible 0 / 0 6
6727 P702D   Road to Post Office 0 / 0 6
6701 P708B   Recover the String 0 / 0 6
6686 P711D   Directed Roads 0 / 0 6
6662 P717D   Dexterina’s Lab 0 / 0 6
6661 P717E   Paint it really, really dark gray 0 / 0 6
6636 P722D   Generating Sets 0 / 0 6
6624 P724D   Dense Subsequence 0 / 0 6
6603 P729E   Subordinates 0 / 0 6
6592 P730J   Bottles 0 / 0 6
6584 P731F   Video Cards 0 / 0 6
6555 P739B   Alyona and a tree 0 / 0 6
6536 P744B   Hongcow's Game 0 / 0 6
6526 P746E   Numbers Exchange 0 / 0 6
6503 P750D   New Year and Fireworks 0 / 0 6
6475 P757C   Felicity is Coming! 0 / 0 6
6332 P780D   Innokenty and a Football League 0 / 0 6
6323 P784D   Touchy-Feely Palindromes 0 / 0 6
6321 P784F   Crunching Numbers Just for You 0 / 0 6
6296 P792D   Paths in a Complete Binary Tree 0 / 0 6
6277 P796C   Bank Hacking 0 / 0 6
6236 P803C   Maximal GCD 0 / 0 6
6235 P803D   Magazine Ad 0 / 0 6
6218 P808D   Array Division 0 / 0 6
6201 P811C   Vladik and Memorable Trip 0 / 0 6
6144 P817D   Imbalanced Array 0 / 0 6
6129 P818E   Card Game Again 0 / 0 6
6121 P819B   Mister B and PR Shifts 0 / 0 6
6047 P832D   Misha, Grisha and Underground 0 / 0 6
6035 P835D   Palindromic characteristics 0 / 0 6
6018 P839B   Game of the Rows 0 / 0 6

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