ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5209 P763A  Timofey and a tree 0 / 0 提高+/省选-
5206 P763D  Timofey and a flat tree 0 / 0 10
5198 P765E  Tree Folding 0 / 0 8
5191 P766E  Mahmoud and a xor trip 0 / 0 NOI/NOI+/CTSC
5188 P767C  Garland 0 / 0 NOI/NOI+/CTSC
5168 P771C  Bear and Tree Jumps 0 / 0 NOI/NOI+/CTSC
5160 P772E  Verifying Kingdom 0 / 0 10
5135 P776F  Sherlock's bet to Moriarty 0 / 0 10
5126 P778C  Peterson Polyglot 0 / 0 9
5118 P780C  Andryusha and Colored Balloons 0 / 0 提高+/省选-
5097 P786D  Rap God 0 / 0 10
5096 P786E  ALT 0 / 0 10
5082 P792D  Paths in a Complete Binary Tree 0 / 0 省选/NOI-
5075 P793E  Problem of offices 0 / 0 10
5063 P796C  Bank Hacking 0 / 0 省选/NOI-
5062 P796D  Police Stations 0 / 0 NOI/NOI+/CTSC
5030 P802J  Send the Fool Further! (easy) 0 / 0 普及+/提高
5029 P802K  Send the Fool Further! (medium) 0 / 0 NOI/NOI+/CTSC
5028 P802L  Send the Fool Further! (hard) 0 / 0 9
5014 P804D  Expected diameter of a tree 0 / 0 9
4996 P809E  Surprise me! 0 / 0 10
4985 P812D  Sagheer and Kindergarten 0 / 0 10
4984 P812E  Sagheer and Apple Tree 0 / 0 8
4974 P814D  An overnight dance in discotheque 0 / 0 NOI/NOI+/CTSC
4970 P815C  Karen and Supermarket 0 / 0 9
4961 P817E  Choosing The Commander 0 / 0 NOI/NOI+/CTSC
4960 P817F  MEX Queries 0 / 0 8
4943 P821C  Okabe and Boxes 0 / 0 提高+/省选-
4935 P822F  Madness 0 / 0 9
4928 P825G  Tree Queries 0 / 0 9
4926 P827B  High Load 0 / 0 省选/NOI-
4924 P827D  Best Edge Weight 0 / 0 10
4916 P830D  Singer House 0 / 0 10
4915 P830E  Perpetual Motion Machine 0 / 0 10
4908 P832D  Misha, Grisha and Underground 0 / 0 省选/NOI-
4903 P833D  Red-Black Cobweb 0 / 0 10
4894 P835F  Roads in the Kingdom 0 / 0 9
4885 P838B  Diverging Directions 0 / 0 NOI/NOI+/CTSC
4878 P839C  Journey 0 / 0 提高+/省选-
4871 P840E  In a Trap 0 / 0 10
4866 P842C  Ilya And The Tree 0 / 0 NOI/NOI+/CTSC
4864 P842E  Nikita and game 0 / 0 10
4861 P843C  Upgrading Tree 0 / 0 10
4845 P846E  Chemistry in Berland 0 / 0 8
4832 P847L  Berland SU Computer Network 0 / 0 9
4807 P852I  Dating 0 / 0 8
4797 P855C  Helga Hufflepuff's Cup 0 / 0 NOI/NOI+/CTSC
4796 P855D  Rowena Ravenclaw's Diadem 0 / 0 9
4793 P855G  Harry Vs Voldemort 0 / 0 10
4791 P856B  Similar Words 0 / 0 8

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