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 / 4 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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