ID Problem Show tags Hide tags AC / Tried Difficulty
7294 P567E   President and Roads 0 / 0 8
7282 P570D   Tree Requests 0 / 0 8
7278 P571C   CNF 2 0 / 0 9
7271 P573C   Bear and Drawing 0 / 0 8
7267 P574B   Bear and Three Musketeers 0 / 0 5
7265 P575B   Bribes 0 / 0 8
7260 P575G   Run for beer 0 / 0 8
7256 P576B   Invariance of Tree 0 / 0 7
7240 P580C   Kefa and Park 0 / 0 5
7218 P585B   Phillip and Trains 0 / 0 5
7201 P590C   Three States 0 / 0 8
7193 P592D   Super M 0 / 0 8
7188 P593D   Happy Tree Party 0 / 0 9
7175 P596E   Wilbur and Strings 0 / 0 9
7168 P598D   Igor In the Museum 0 / 0 5
7156 P600E   Lomsat gelral 1 / 3 8
7151 P601D   Acyclic Organic Compounds 0 / 0 9
7146 P603B   Moodular Arithmetic 0 / 0 6
7137 P605D   Board Game 0 / 0 9
7122 P609E   Minimum spanning tree for each edge 1 / 1 7
7103 P612E   Square Root of Permutation 0 / 0 8
7098 P613D   Kingdom and its Cities 1 / 5 10
7087 P616C   The Labyrinth 0 / 0 5
7075 P618D   Hamiltonian Spanning Tree 0 / 0 8
7056 P622E   Ants in Leaves 0 / 0 8
7032 P627D   Preorder Test 0 / 0 10
7030 P627F   Island Puzzle 0 / 0 10
7019 P629E   Famil Door and Roads 0 / 0 8
6984 P633F   The Chocolate Spree 0 / 0 10
6983 P633G   Yash And Trees 0 / 0 10
6974 P638B   Making Genome in Berland 0 / 0 5
6973 P638C   Road Improvement 0 / 0 6
6972 P638D   Three-dimensional Turtle Super Computer 0 / 0 6
6966 P639F   Bear and Chemistry 0 / 0 10
6939 P650C   Table Compression 0 / 0 8
6937 P650E   Clockwork Bomb 0 / 0 10
6930 P652E   Pursuit For Artifacts 1 / 1 8
6927 P653B   Bear and Compressing 0 / 0 4
6924 P653E   Bear and Forgotten Tree 2 0 / 0 9
6909 P659E   New Reform 0 / 0 5
6908 P659F   Polycarp and Hay 0 / 0 7
6880 P662B   Graph Coloring 0 / 0 8
6821 P679C   Bear and Square Grid 0 / 0 9
6820 P679D   Bear and Chase 0 / 0 10
6813 P681D   Gifts by the List 0 / 0 7
6809 P682C   Alyona and the Tree 0 / 0 5
6795 P685B   Kay and Snowflake 0 / 0 6
6789 P687A   NP-Hard Problem 0 / 0 5
6785 P687E   TOF 0 / 0 10
6781 P689B   Mike and Shortcuts 0 / 0 5
6770 P690C2   Brain Network (medium) 0 / 0 5
6757 P691D   Swaps in Permutation 0 / 0 5
6753 P696B   Puzzles 0 / 0 5
6745 P698B   Fix a Tree 0 / 0 5
6737 P700B   Connecting Universities 0 / 0 6
6736 P700C   Break Up 0 / 0 10
6704 P707D   Persistent Bookcase 0 / 0 8
6700 P708C   Centroids 0 / 0 8
6691 P710E   Generate a String 0 / 0 7
6686 P711D   Directed Roads 0 / 0 6
6670 P715C   Digit Tree 0 / 0 10
6661 P717E   Paint it really, really dark gray 0 / 0 6
6649 P720B   Cactusophobia 0 / 0 9
6636 P722D   Generating Sets 0 / 0 6
6630 P723D   Lakes in Berland 0 / 0 5
6629 P723E   One-Way Reform 0 / 0 8
6613 P727A   Transformation: from A to B 0 / 0 3
6599 P730C   Bulmart 0 / 0 7
6587 P731C   Socks 0 / 0 5
6578 P732F   Tourist Reform 0 / 0 8
6567 P734E   Anton and Tree 1 / 1 7
6555 P739B   Alyona and a tree 0 / 0 6
6549 P741A   Arpa's loud Owf and Mehrdad's evil plan 0 / 0 5
6548 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
6547 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
6546 P741D   Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 10
6539 P743D   Chloe and pleasant prizes 0 / 0 6
6537 P744A   Hongcow Builds A Nation 0 / 0 5
6519 P747E   Comments 0 / 0 5
6512 P748F   Santa Clauses and a Soccer Championship 0 / 0 8
6503 P750D   New Year and Fireworks 0 / 0 6
6499 P750H   New Year and Snowy Grid 0 / 0 10
6488 P755C   PolandBall and Forest 0 / 0 4
6483 P756A   Pavel and barbecue 0 / 0 5
6466 P758E   Broken Tree 0 / 0 10
6458 P761E   Dasha and Puzzle 0 / 0 7
6450 P763A   Timofey and a tree 0 / 0 5
6439 P765E   Tree Folding 0 / 0 8
6433 P766D   Mahmoud and a Dictionary 0 / 0 7
6432 P766E   Mahmoud and a xor trip 0 / 0 7
6429 P767C   Garland 0 / 0 7
6425 P768B   Code For 1 0 / 0 5
6417 P769C   Cycle In Maze 0 / 0 5
6413 P770C   Online Courses In BSU 0 / 0 5
6411 P771A   Bear and Friendship Condition 0 / 0 5
6409 P771C   Bear and Tree Jumps 0 / 0 7
6372 P776D   The Door Problem 0 / 0 7
6352 P778B   Bitwise Formula 0 / 0 6
6350 P778C   Peterson Polyglot 0 / 0 9
6334 P780C   Andryusha and Colored Balloons 0 / 0 5

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