ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5281 P567E  President and Roads 0 / 0 (无)
5269 P570D  Tree Requests 0 / 0 (无)
5265 P571C  CNF 2 0 / 0 (无)
5258 P573C  Bear and Drawing 0 / 0 (无)
5254 P574B  Bear and Three Musketeers 0 / 0 (无)
5252 P575B  Bribes 0 / 0 (无)
5247 P575G  Run for beer 0 / 0 (无)
5243 P576B  Invariance of Tree 0 / 0 (无)
5227 P580C  Kefa and Park 0 / 0 (无)
5205 P585B  Phillip and Trains 0 / 0 (无)
5188 P590C  Three States 0 / 0 (无)
5180 P592D  Super M 0 / 0 (无)
5175 P593D  Happy Tree Party 0 / 0 (无)
5162 P596E  Wilbur and Strings 0 / 0 (无)
5155 P598D  Igor In the Museum 0 / 0 (无)
5143 P600E  Lomsat gelral 0 / 0 (无)
5138 P601D  Acyclic Organic Compounds 0 / 0 (无)
5133 P603B  Moodular Arithmetic 0 / 0 (无)
5124 P605D  Board Game 0 / 0 (无)
5109 P609E  Minimum spanning tree for each edge 0 / 0 (无)
5090 P612E  Square Root of Permutation 0 / 0 (无)
5085 P613D  Kingdom and its Cities 0 / 0 (无)
5074 P616C  The Labyrinth 0 / 0 (无)
5062 P618D  Hamiltonian Spanning Tree 0 / 0 (无)
5043 P622E  Ants in Leaves 0 / 0 (无)
5019 P627D  Preorder Test 0 / 0 (无)
5017 P627F  Island Puzzle 0 / 0 (无)
5006 P629E  Famil Door and Roads 0 / 0 (无)
4971 P633F  The Chocolate Spree 0 / 0 (无)
4970 P633G  Yash And Trees 0 / 0 (无)
4961 P638B  Making Genome in Berland 0 / 0 (无)
4960 P638C  Road Improvement 0 / 0 (无)
4959 P638D  Three-dimensional Turtle Super Computer 0 / 0 (无)
4953 P639F  Bear and Chemistry 0 / 0 (无)
4926 P650C  Table Compression 0 / 0 (无)
4924 P650E  Clockwork Bomb 0 / 0 (无)
4917 P652E  Pursuit For Artifacts 0 / 0 (无)
4914 P653B  Bear and Compressing 0 / 0 (无)
4911 P653E  Bear and Forgotten Tree 2 0 / 0 (无)
4896 P659E  New Reform 0 / 0 (无)
4895 P659F  Polycarp and Hay 0 / 0 (无)
4878 P662B  Graph Coloring 0 / 0 (无)
4819 P679C  Bear and Square Grid 0 / 0 (无)
4818 P679D  Bear and Chase 0 / 0 (无)
4811 P681D  Gifts by the List 0 / 0 (无)
4807 P682C  Alyona and the Tree 0 / 0 (无)
4793 P685B  Kay and Snowflake 0 / 0 (无)
4787 P687A  NP-Hard Problem 0 / 0 (无)
4783 P687E  TOF 0 / 0 (无)
4779 P689B  Mike and Shortcuts 0 / 0 (无)
4768 P690C2  Brain Network (medium) 0 / 0 (无)
4755 P691D  Swaps in Permutation 0 / 0 (无)
4751 P696B  Puzzles 0 / 0 (无)
4743 P698B  Fix a Tree 0 / 0 (无)
4735 P700B  Connecting Universities 0 / 0 (无)
4734 P700C  Break Up 0 / 0 (无)
4702 P707D  Persistent Bookcase 0 / 0 (无)
4698 P708C  Centroids 0 / 0 (无)
4689 P710E  Generate a String 0 / 0 (无)
4684 P711D  Directed Roads 0 / 0 (无)
4668 P715C  Digit Tree 0 / 0 (无)
4659 P717E  Paint it really, really dark gray 0 / 0 (无)
4647 P720B  Cactusophobia 0 / 0 (无)
4634 P722D  Generating Sets 0 / 0 (无)
4628 P723D  Lakes in Berland 0 / 0 (无)
4627 P723E  One-Way Reform 0 / 0 (无)
4611 P727A  Transformation: from A to B 0 / 0 (无)
4597 P730C  Bulmart 0 / 0 (无)
4585 P731C  Socks 0 / 0 (无)
4576 P732F  Tourist Reform 0 / 0 (无)
4565 P734E  Anton and Tree 0 / 0 (无)
4553 P739B  Alyona and a tree 0 / 0 (无)
4547 P741A  Arpa's loud Owf and Mehrdad's evil plan 0 / 0 (无)
4546 P741B  Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 (无)
4545 P741C  Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 (无)
4544 P741D  Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 (无)
4537 P743D  Chloe and pleasant prizes 0 / 0 (无)
4535 P744A  Hongcow Builds A Nation 0 / 0 (无)
4517 P747E  Comments 0 / 0 (无)
4510 P748F  Santa Clauses and a Soccer Championship 0 / 0 (无)
4501 P750D  New Year and Fireworks 0 / 0 (无)
4497 P750H  New Year and Snowy Grid 0 / 0 (无)
4486 P755C  PolandBall and Forest 0 / 0 (无)
4481 P756A  Pavel and barbecue 0 / 0 (无)
4464 P758E  Broken Tree 0 / 0 (无)
4456 P761E  Dasha and Puzzle 0 / 0 (无)
4448 P763A  Timofey and a tree 0 / 0 (无)
4437 P765E  Tree Folding 0 / 0 (无)
4431 P766D  Mahmoud and a Dictionary 0 / 0 (无)
4430 P766E  Mahmoud and a xor trip 0 / 0 (无)
4427 P767C  Garland 0 / 0 (无)
4423 P768B  Code For 1 0 / 0 (无)
4415 P769C  Cycle In Maze 0 / 0 (无)
4411 P770C  Online Courses In BSU 0 / 0 (无)
4409 P771A  Bear and Friendship Condition 0 / 0 (无)
4407 P771C  Bear and Tree Jumps 0 / 0 (无)
4376 P776D  The Door Problem 0 / 0 (无)
4366 P778B  Bitwise Formula 0 / 0 (无)
4365 P778C  Peterson Polyglot 0 / 0 (无)
4357 P780C  Andryusha and Colored Balloons 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题