ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6549 P567E   President and Roads 0 / 0 8
6537 P570D   Tree Requests 0 / 0 8
6533 P571C   CNF 2 0 / 0 9
6526 P573C   Bear and Drawing 0 / 0 8
6522 P574B   Bear and Three Musketeers 0 / 0 5
6520 P575B   Bribes 0 / 0 8
6515 P575G   Run for beer 0 / 0 8
6511 P576B   Invariance of Tree 0 / 0 7
6495 P580C   Kefa and Park 0 / 0 5
6473 P585B   Phillip and Trains 0 / 0 5
6456 P590C   Three States 0 / 0 8
6448 P592D   Super M 0 / 0 8
6443 P593D   Happy Tree Party 0 / 0 9
6430 P596E   Wilbur and Strings 0 / 0 9
6423 P598D   Igor In the Museum 0 / 0 5
6411 P600E   Lomsat gelral 0 / 0 8
6406 P601D   Acyclic Organic Compounds 0 / 0 9
6401 P603B   Moodular Arithmetic 0 / 0 6
6392 P605D   Board Game 0 / 0 9
6377 P609E   Minimum spanning tree for each edge 0 / 0 7
6358 P612E   Square Root of Permutation 0 / 0 8
6353 P613D   Kingdom and its Cities 0 / 0 10
6342 P616C   The Labyrinth 0 / 0 5
6330 P618D   Hamiltonian Spanning Tree 0 / 0 8
6311 P622E   Ants in Leaves 0 / 0 8
6287 P627D   Preorder Test 0 / 0 10
6285 P627F   Island Puzzle 0 / 0 10
6274 P629E   Famil Door and Roads 0 / 0 8
6239 P633F   The Chocolate Spree 0 / 0 10
6238 P633G   Yash And Trees 0 / 0 10
6229 P638B   Making Genome in Berland 0 / 0 5
6228 P638C   Road Improvement 0 / 0 6
6227 P638D   Three-dimensional Turtle Super Computer 0 / 0 6
6221 P639F   Bear and Chemistry 0 / 0 10
6194 P650C   Table Compression 0 / 0 8
6192 P650E   Clockwork Bomb 0 / 0 10
6185 P652E   Pursuit For Artifacts 0 / 0 8
6182 P653B   Bear and Compressing 0 / 0 4
6179 P653E   Bear and Forgotten Tree 2 0 / 0 9
6164 P659E   New Reform 0 / 0 5
6163 P659F   Polycarp and Hay 0 / 0 7
6146 P662B   Graph Coloring 0 / 0 8
6087 P679C   Bear and Square Grid 0 / 0 9
6086 P679D   Bear and Chase 0 / 0 10
6079 P681D   Gifts by the List 0 / 0 7
6075 P682C   Alyona and the Tree 0 / 0 5
6061 P685B   Kay and Snowflake 0 / 0 6
6055 P687A   NP-Hard Problem 0 / 0 5
6051 P687E   TOF 0 / 0 10
6047 P689B   Mike and Shortcuts 0 / 0 5
6036 P690C2   Brain Network (medium) 0 / 0 5
6023 P691D   Swaps in Permutation 0 / 0 5
6019 P696B   Puzzles 0 / 0 5
6011 P698B   Fix a Tree 0 / 0 5
6003 P700B   Connecting Universities 0 / 0 6
6002 P700C   Break Up 0 / 0 10
5970 P707D   Persistent Bookcase 0 / 0 8
5966 P708C   Centroids 0 / 0 8
5957 P710E   Generate a String 0 / 0 7
5952 P711D   Directed Roads 0 / 0 6
5936 P715C   Digit Tree 0 / 0 10
5927 P717E   Paint it really, really dark gray 0 / 0 6
5915 P720B   Cactusophobia 0 / 0 9
5902 P722D   Generating Sets 0 / 0 6
5896 P723D   Lakes in Berland 0 / 0 5
5895 P723E   One-Way Reform 0 / 0 8
5879 P727A   Transformation: from A to B 0 / 0 3
5865 P730C   Bulmart 0 / 0 7
5853 P731C   Socks 0 / 0 5
5844 P732F   Tourist Reform 0 / 0 8
5833 P734E   Anton and Tree 0 / 0 7
5821 P739B   Alyona and a tree 0 / 0 6
5815 P741A   Arpa's loud Owf and Mehrdad's evil plan 0 / 0 5
5814 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
5813 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
5812 P741D   Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 10
5805 P743D   Chloe and pleasant prizes 0 / 0 6
5803 P744A   Hongcow Builds A Nation 0 / 0 5
5785 P747E   Comments 0 / 0 5
5778 P748F   Santa Clauses and a Soccer Championship 0 / 0 8
5769 P750D   New Year and Fireworks 0 / 0 6
5765 P750H   New Year and Snowy Grid 0 / 0 10
5754 P755C   PolandBall and Forest 0 / 0 4
5749 P756A   Pavel and barbecue 0 / 0 5
5732 P758E   Broken Tree 0 / 0 10
5724 P761E   Dasha and Puzzle 0 / 0 7
5716 P763A   Timofey and a tree 0 / 0 5
5705 P765E   Tree Folding 0 / 0 8
5699 P766D   Mahmoud and a Dictionary 0 / 0 7
5698 P766E   Mahmoud and a xor trip 0 / 0 7
5695 P767C   Garland 0 / 0 7
5691 P768B   Code For 1 0 / 0 5
5683 P769C   Cycle In Maze 0 / 0 5
5679 P770C   Online Courses In BSU 0 / 0 5
5677 P771A   Bear and Friendship Condition 0 / 0 5
5675 P771C   Bear and Tree Jumps 0 / 0 7
5644 P776D   The Door Problem 0 / 0 7
5634 P778B   Bitwise Formula 0 / 0 6
5633 P778C   Peterson Polyglot 0 / 0 9
5625 P780C   Andryusha and Colored Balloons 0 / 0 5

分类

手气不错

根据当前过滤条件随机选择一道题