ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6830 P277E   Binary Tree on Plane 0 / 0 9
6820 P280C   Game on Tree 0 / 0 8
6811 P282E   Sausage Maximization 0 / 0 8
6788 P288D   Polo the Penguin and Trees 0 / 0 9
6782 P290C   WTF? 0 / 0 5
6764 P293E   Close Vertices 0 / 0 10
6759 P294E   Shaass the Great 0 / 0 8
6670 P317C   Balance 0 / 0 9
6656 P321C   Ciel the Commander 0 / 0 7
6620 P331D3   Escaping on Beaveractor 0 / 0 10
6591 P337D   Book of Evil 0 / 0 7
6590 P337E   Divisor Tree 0 / 0 8
6584 P339D   Xenia and Bit Operations 0 / 0 5
6571 P342E   Xenia and Tree 0 / 0 9
6567 P343D   Water Tree 1 / 1 7
6566 P343E   Pumping Stations 0 / 0 10
6548 P348B   Apple Tree 0 / 0 7
6545 P348E   Pilgrims 0 / 0 10
6463 P369C   Valera and Elections 0 / 0 5
6452 P371D   Vessels 0 / 0 6
6447 P372D   Choosing Subtree is Fun 0 / 0 10
6440 P374D   Inna and Sequence 0 / 0 7
6435 P375D   Tree and Queries 0 / 0 9
6419 P379F   New Year Tree 0 / 0 9
6407 P382D   Ksenia and Pawns 0 / 0 8
6403 P383C   Propagating tree 0 / 0 7
6346 P396C   On Changing Tree 0 / 0 (无)
6318 P403E   Two Rooted Trees 0 / 0 10
6307 P406D   Hill Climbing 0 / 0 8
6273 P414D   Mashmokh and Water Tanks 0 / 0 8
6259 P418D   Big Problems for Organizers 0 / 0 10
6233 P429A   Xor-tree 0 / 0 4
6231 P429C   Guess the Tree 0 / 0 8
6224 P431C   k-Tree 0 / 0 5
6210 P434E   Furukawa Nagisa's Tree 0 / 0 10
6202 P436C   Dungeons and Candies 0 / 0 6
6183 P440D   Berland Federalization 0 / 0 8
6174 P442D   Adam and Tree 0 / 0 10
6166 P444E   DZY Loves Planting 0 / 0 10
6138 P452B   4-point polyline 0 / 0 6
6125 P455B   A Lot of Games 0 / 0 6
6124 P455C   Civilization 0 / 0 7
6114 P457F   An easy problem about trees 0 / 0 10
6102 P461B   Appleman and Tree 0 / 0 7
6093 P463E   Caisa and Tree 0 / 0 7
6080 P466E   Information Graph 0 / 0 7
6051 P472D   Design Tutorial: Inverse the Problem 0 / 0 6
6043 P474E   Pillars 0 / 0 7
6015 P482B   Interesting Array 0 / 0 6
6013 P482D   Random Function and Tree 0 / 0 10

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