ID Problem Show tags Hide tags AC / Tried Difficulty
7551 P509B   Painting Pebbles 0 / 0 4
7550 P509C   Sums of Digits 0 / 0 7
7520 P514A   Chewbaсca and Number 0 / 0 4
7506 P515C   Drazil and Factorial 0 / 0 4
7505 P515D   Drazil and Tiles 0 / 0 7
7495 P518B   Tanya and Postcard 0 / 0 4
7489 P518E   Arthur and Questions 0 / 0 8
7484 P519C   A and B and Team Training 0 / 0 4
7480 P520B   Two Buttons 1 / 1 4
7478 P520D   Cubes 0 / 0 7
7476 P521D   Shop 0 / 0 10
7472 P522C   Chicken or Fish? 0 / 0 7
7468 P523C   Name Quest 0 / 0 4
7465 P524D   Social Network 0 / 0 7
7463 P524F   And Yet Another Bracket Sequence 0 / 0 10
7462 P525A   Vitaliy and Pie 0 / 0 3
7461 P525B   Pasha and String 0 / 0 4
7460 P525C   Ilya and Sticks 0 / 0 5
7459 P525D   Arthur and Walls 0 / 0 9
7456 P526B   Om Nom and Dark Park 0 / 0 4
7455 P526C   Om Nom and Candies 0 / 0 7
7451 P526G   Spiders Evil Plan 0 / 0 10
7449 P527B   Error Correct System 0 / 0 5
7447 P527D   Clique Problem 0 / 0 6
7442 P529B   Group Photo 2 (online mirror version) 0 / 0 6
7422 P533A   Berland Miners 0 / 0 10
7419 P533C   Board Game 0 / 0 5
7417 P533E   Correcting Mistakes 0 / 0 6
7414 P534B   Covered Path 0 / 0 4
7412 P534D   Handshakes 0 / 0 6
7411 P534E   Berland Local Positioning System 0 / 0 9
7407 P535C   Tavas and Karafs 0 / 0 6
7406 P535D   Tavas and Malekas 0 / 0 6
7401 P538B   Quasi Binary 0 / 0 4
7400 P538C   Tourist's Notes 0 / 0 5
7395 P538H   Summer Dichotomy 0 / 0 10
7393 P540B   School Marks 0 / 0 5
7384 P542F   Quest 0 / 0 7
7375 P545B   Equidistant String 0 / 0 3
7374 P545C   Woodcutters 2 / 3 5
7373 P545D   Queue 0 / 0 4
7372 P545E   Paths and Trees 0 / 0 7
7370 P546B   Soldier and Badges 0 / 0 4
7366 P547A   Mike and Frog 0 / 0 8
7360 P548B   Mike and Fun 0 / 0 4
7358 P549B   Looksery Party 0 / 0 8
7356 P549D   Haar Features 0 / 0 6
7353 P549G   Happy Line 0 / 0 8
7351 P550A   Two Substrings 0 / 0 5
7347 P550E   Brackets in Implications 0 / 0 8
7344 P551C   GukiZ hates Boxes 0 / 0 8
7339 P552C   Vanya and Scales 0 / 0 6
7337 P552E   Vanya and Brackets 0 / 0 7
7335 P553B   Kyoya and Permutation 0 / 0 6
7333 P553D   Nudist Beach 0 / 0 8
7330 P554B   Ohana Cleans Up 0 / 0 4
7328 P555B   Case of Fugitive 0 / 0 7
7324 P556A   Case of the Zeros and Ones 0 / 0 3
7322 P557A   Ilya and Diplomas 0 / 0 3
7320 P557C   Arthur and Table 0 / 0 6
7315 P558C   Amr and Chemistry 0 / 0 6
7304 P566B   Replicating Processes 0 / 0 10
7298 P567A   Lineland Mail 0 / 0 3
7295 P567D   One-Dimensional Battle Ships 0 / 0 5
7290 P568C   New Language 0 / 0 10
7286 P569B   Inventory 0 / 0 4
7284 P570B   Simple Game 0 / 1 4
7279 P571B   Minimization 0 / 0 7
7278 P571C   CNF 2 0 / 0 9
7274 P572B   Order Book 0 / 0 4
7269 P573E   Bear and Bowling 0 / 0 10
7268 P574A   Bear and Elections 0 / 0 4
7261 P575F   Bulbo 0 / 0 7
7256 P576B   Invariance of Tree 0 / 0 7
7255 P576C   Points on Plane 0 / 0 7
7249 P578B   "Or" Game 0 / 0 5
7247 P578D   LCS Again 0 / 0 10
7246 P578E   Walking! 0 / 0 10
7233 P581E   Kojiro and Furrari 0 / 0 10
7231 P582A   GCD Table 1 / 1 5
7225 P583B   Robot's Task 0 / 0 4
7222 P584C   Marina and Vasya 0 / 0 5
7220 P584E   Anton and Ira 0 / 0 8
7211 P587A   Duff and Weight Lifting 0 / 0 5
7205 P588A   Duff and Meat 0 / 0 3
7184 P594C   Edo and Magnets 0 / 0 8
7178 P596B   Wilbur and Array 0 / 0 3
7177 P596C   Wilbur and Points 0 / 0 5
7173 P597B   Restaurant 0 / 0 5
7158 P600C   Make Palindrome 0 / 0 6
7147 P603A   Alternative Thinking 0 / 0 5
7141 P604B   More Cowbell 1 / 3 4
7140 P605A   Sorting Railway Cars 0 / 0 5
7126 P609A   USB Flash Drives 0 / 0 3
7123 P609D   Gadgets for dollars and pounds 0 / 0 7
7121 P609F   Frogs and mosquitoes 0 / 0 9
7111 P611E   New Year and Three Musketeers 0 / 0 9
7104 P612D   The Union of k-Segments 0 / 0 6
7100 P613B   Skills 0 / 0 6
7092 P615C   Running Track 0 / 0 7

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