ID 题目 显示标签 隐藏标签 AC / 尝试 难度
26340 codeforces#P277E   Binary Tree on Plane 0 / 0 9
26350 codeforces#P280C   Game on Tree 1 / 1 8
26359 codeforces#P282E   Sausage Maximization 0 / 0 8
26382 codeforces#P288D   Polo the Penguin and Trees 0 / 0 9
26388 codeforces#P290C   WTF? 0 / 0 5
26406 codeforces#P293E   Close Vertices 1 / 15 10
26411 codeforces#P294E   Shaass the Great 0 / 0 8
26501 codeforces#P317C   Balance 0 / 0 9
26515 codeforces#P321C   Ciel the Commander 0 / 0 7
26552 codeforces#P331D3   Escaping on Beaveractor 0 / 0 10
26581 codeforces#P337D   Book of Evil 0 / 0 7
26582 codeforces#P337E   Divisor Tree 0 / 0 8
26589 codeforces#P339D   Xenia and Bit Operations 0 / 0 5
26602 codeforces#P342E   Xenia and Tree 1 / 1 9
26606 codeforces#P343D   Water Tree 0 / 0 7
26607 codeforces#P343E   Pumping Stations 0 / 0 10
26625 codeforces#P348B   Apple Tree 0 / 0 7
26628 codeforces#P348E   Pilgrims 0 / 0 10
26710 codeforces#P369C   Valera and Elections 0 / 0 5
26721 codeforces#P371D   Vessels 1 / 1 6
26726 codeforces#P372D   Choosing Subtree is Fun 0 / 0 10
26733 codeforces#P374D   Inna and Sequence 0 / 0 7
26738 codeforces#P375D   Tree and Queries 2 / 3 9
26754 codeforces#P379F   New Year Tree 0 / 0 9
26767 codeforces#P382D   Ksenia and Pawns 0 / 0 8
26771 codeforces#P383C   Propagating tree 1 / 5 7
26829 codeforces#P396C   On Changing Tree 0 / 0 (无)
26857 codeforces#P403E   Two Rooted Trees 0 / 0 10
26868 codeforces#P406D   Hill Climbing 0 / 0 8
26903 codeforces#P414D   Mashmokh and Water Tanks 0 / 0 8
26917 codeforces#P418D   Big Problems for Organizers 0 / 0 10
26943 codeforces#P429A   Xor-tree 0 / 0 4
26945 codeforces#P429C   Guess the Tree 0 / 0 8
26952 codeforces#P431C   k-Tree 0 / 2 5
26966 codeforces#P434E   Furukawa Nagisa's Tree 0 / 0 10
26974 codeforces#P436C   Dungeons and Candies 0 / 0 6
26993 codeforces#P440D   Berland Federalization 0 / 0 8
26994 codeforces#P440D   Berland Federalization 0 / 0 8
27004 codeforces#P442D   Adam and Tree 0 / 0 10
27012 codeforces#P444E   DZY Loves Planting 0 / 0 10
27040 codeforces#P452B   4-point polyline 0 / 0 6
27053 codeforces#P455B   A Lot of Games 0 / 0 6
27054 codeforces#P455C   Civilization 0 / 4 7
27064 codeforces#P457F   An easy problem about trees 0 / 0 10
27076 codeforces#P461B   Appleman and Tree 0 / 0 7
27086 codeforces#P463E   Caisa and Tree 0 / 0 7
27098 codeforces#P466E   Information Graph 2 / 3 7
27127 codeforces#P472D   Design Tutorial: Inverse the Problem 2 / 27 6
27135 codeforces#P474E   Pillars 0 / 0 7
27164 codeforces#P482B   Interesting Array 0 / 0 6

分类

手气不错

根据当前过滤条件随机选择一道题