ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8734 P1914F   Programming Competition 0 / 0 (无)
8829 P1942H   Farmer John's Favorite Intern 0 / 0 10
8826 P1943C   Tree Compass 0 / 0 8
8808 P1946C   Tree Cutting 0 / 0 5
8799 P1948G   MST with Matching 0 / 0 10
8796 P1949C   Annual Ants' Gathering 0 / 0 (无)
8793 P1949F   Dating 0 / 0 (无)
8789 P1949J   Amanda the Amoeba 0 / 0 (无)
8782 P1950F   0, 1, 2, Tree! 0 / 0 5
8773 P1951H   Thanos Snap 0 / 0 10
8894 P1957F1   Frequency Mismatch (Easy Version) 0 / 0 10
8893 P1957F2   Frequency Mismatch (Hard Version) 0 / 0 10
8881 P1967C   Fenwick Tree 0 / 0 (无)
8861 P1970A2   Balanced Unshuffle (Medium) 0 / 0 (无)
8860 P1970A3   Balanced Unshuffle (Hard) 0 / 0 (无)
8855 P1970C2   Game on Tree (Medium) 0 / 0 (无)
8854 P1970C3   Game on Tree (Hard) 0 / 0 (无)
8844 P1970G1   Min-Fund Prison (Easy) 0 / 0 (无)
8843 P1970G2   Min-Fund Prison (Medium) 0 / 0 (无)
8842 P1970G3   Min-Fund Prison (Hard) 0 / 0 (无)
8953 P1975D   Paint the Tree 0 / 0 5
8952 P1975E   Chain Queries 0 / 0 7
8944 P1976E   Splittable Permutations 0 / 0 (无)
8943 P1976F   Remove Bridges 0 / 0 (无)
8930 P1980G   Yasya and the Mysterious Tree 0 / 0 (无)
8924 P1981F   Turtle and Paths on a Tree 0 / 0 (无)
9045 P1983G   Your Loss 0 / 0 10
8976 P1984E   Shuffle 0 / 0 9
9041 P1987E   Wonderful Tree! 0 / 0 7
9038 P1987G1   Spinning Round (Easy Version) 0 / 0 10
9037 P1987G2   Spinning Round (Hard Version) 0 / 0 10
9032 P1988D   The Omnipotent Monster Killer 0 / 0 (无)
9084 P1990E1   Catch the Mole(Easy Version) 0 / 0 9
9083 P1990E2   Catch the Mole(Hard Version) 0 / 0 10
9013 P1994D   Funny Game 0 / 0 (无)
9012 P1994E   Wooden Game 0 / 0 (无)
9055 P1997D   Maximize the Root 0 / 0 (无)

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手气不错

根据当前过滤条件随机选择一道题