ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5451 P622E   Ants in Leaves 0 / 0 8
5427 P627D   Preorder Test 0 / 0 10
5425 P627F   Island Puzzle 0 / 0 10
5414 P629E   Famil Door and Roads 0 / 0 8
5385 P632F   Magic Matrix 0 / 0 9
5379 P633F   The Chocolate Spree 0 / 0 10
5368 P638C   Road Improvement 0 / 0 6
5365 P639B   Bear and Forgotten Tree 3 0 / 0 5
5361 P639F   Bear and Chemistry 0 / 0 10
5349 P643E   Bear and Destroying Subtrees 0 / 0 10
5332 P650E   Clockwork Bomb 0 / 0 10
5325 P652E   Pursuit For Artifacts 0 / 0 8
5319 P653E   Bear and Forgotten Tree 2 0 / 0 9
5276 P665E   Beautiful Subarrays 0 / 0 7
5247 P675D   Tree Construction 0 / 0 6
5219 P681D   Gifts by the List 0 / 0 7
5215 P682C   Alyona and the Tree 0 / 0 5
5201 P685B   Kay and Snowflake 0 / 0 6
5176 P690C2   Brain Network (medium) 0 / 0 5
5175 P690C3   Brain Network (hard) 0 / 0 8
5168 P690F2   Tree of Life (medium) 0 / 0 10
5167 P690F3   Tree of Life (hard) 0 / 0 10
5160 P696A   Lorenzo Von Matterhorn 0 / 0 5
5159 P696B   Puzzles 0 / 0 5
5156 P696E   ...Wait for it... 0 / 0 10
5151 P698B   Fix a Tree 0 / 0 5
5143 P700B   Connecting Universities 0 / 0 6
5121 P704E   Iron Man 0 / 0 10
5115 P706D   Vasiliy's Multiset 0 / 0 6
5106 P708C   Centroids 0 / 0 8
5070 P715C   Digit Tree 0 / 0 10
5054 P718D   Andrew and Chemistry 0 / 0 10
5036 P722D   Generating Sets 0 / 0 6
5022 P724F   Uniformly Branched Trees 0 / 0 10
5021 P724G   Xor-matic Number of the Graph 0 / 0 10
4972 P733F   Drivers Dissatisfaction 0 / 0 8
4966 P734E   Anton and Tree 0 / 0 7
4961 P735E   Ostap and Tree 0 / 0 9
4955 P739B   Alyona and a tree 0 / 0 6
4946 P741D   Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 10
4939 P743D   Chloe and pleasant prizes 0 / 0 6
4924 P746G   New Roads 0 / 0 7
4913 P748F   Santa Clauses and a Soccer Championship 0 / 0 8
4901 P750F   New Year and Finding Roots 0 / 0 10
4890 P754E   Dasha and cyclic table 0 / 0 10
4888 P755C   PolandBall and Forest 0 / 0 4
4871 P757G   Can Bash Save the Day? 0 / 0 10
4867 P758E   Broken Tree 0 / 0 10
4857 P761E   Dasha and Puzzle 0 / 0 7
4851 P762F   Tree nesting 0 / 0 10

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