ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4431 P856D   Masha and Cactus 0 / 0 9
4417 P859D   Third Month Insanity 0 / 0 7
4418 P859E   Desk Disorder 0 / 0 7
4416 P860E   Arkady and a Nobody-men 0 / 0 10
4412 P862B   Mahmoud and Ehab and the bipartiteness 0 / 0 4
4395 P864F   Cities Excursions 0 / 0 10
4380 P868E   Policeman and a Tree 0 / 0 10
4370 P870E   Points, Lines and Ready-made Titles 0 / 0 8
4368 P871E   Restore the Tree 0 / 0 10
4349 P877E   Danil and a Part-time Job 0 / 0 7
4319 P886C   Petya and Catacombs 0 / 0 4
4298 P891D   Sloth 0 / 0 10
4290 P893F   Subtree Minimum Query 0 / 0 8
4285 P894D   Ralph And His Tour in Binary Country 0 / 0 8
4253 P901A   Hashing Trees 0 / 0 5
4211 P911F   Tree Destruction 0 / 0 9
4203 P913B   Christmas Spruce 0 / 0 4
4191 P914E   Palindromes in a Tree 1 / 3 9
4189 P914H   Ember and Storm's Tree Game 0 / 0 10
4183 P915F   Imbalance Value of a Tree 0 / 0 9
4178 P916D   Jamie and To-do List 0 / 0 8
4175 P916E   Jamie and Tree 0 / 1 10
4171 P917D   Stranger Trees 0 / 0 10
4170 P917E   Upside Down 0 / 0 10
4132 P923C   Perfect Security 0 / 0 6
4129 P923F   Public Service 0 / 0 10
4118 P925E   May Holidays 0 / 0 10
4102 P928D   Autocompletion 0 / 0 6
4101 P930A   Peculiar apple-tree 0 / 0 5
4090 P932D   Tree 0 / 0 8
4075 P935E   Fafa and Ancient Mathematics 0 / 0 8
4012 P955F   Heaps 0 / 0 10
4006 P958B2   Maximum Control (medium) 0 / 0 8
3992 P959C   Mahmoud and Ehab and the wrong algorithm 0 / 0 5
3985 P960D   Full Binary Tree Queries 0 / 0 7
3984 P960E   Alternating Tree 0 / 0 8
3981 P960H   Santa's Gift 0 / 0 10
3968 P962F   Simple Cycles Edges 0 / 0 9
3967 P962G   Visible Black Areas 0 / 0 10
3965 P963B   Destruction of a Tree 0 / 0 7
3955 P965E   Short Code 0 / 0 8
3926 P979C   Kuro and Walking Route 0 / 0 5
3925 P979D   Kuro and GCD and XOR and SUM 0 / 0 8
3919 P980E   The Number Games 0 / 0 8
3918 P980F   Cactus to Tree 0 / 0 10
3915 P981C   Useful Decomposition 0 / 0 4
3907 P982C   Cut 'em all! 0 / 0 5
3906 P982D   Shark 0 / 0 6
3899 P983E   NN country 0 / 0 10
3885 P986E   Prince's Problem 0 / 0 10

分类

试试手气

根据当前过滤条件随机选择一道题