ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9303 P1942H   Farmer John's Favorite Intern 0 / 0 10
9213 P1943C   Tree Compass 0 / 0 8
9195 P1946C   Tree Cutting 0 / 0 5
9186 P1948G   MST with Matching 0 / 0 10
9253 P1949C   Annual Ants' Gathering 0 / 0 (无)
9250 P1949F   Dating 0 / 0 (无)
9246 P1949J   Amanda the Amoeba 0 / 0 (无)
9239 P1950F   0, 1, 2, Tree! 0 / 0 (无)
9295 P1951H   Thanos Snap 0 / 0 10
9256 P1957F1   Frequency Mismatch (Easy Version) 0 / 0 (无)
9257 P1957F2   Frequency Mismatch (Hard Version) 0 / 0 (无)
9390 P1970A2   Balanced Unshuffle (Medium) 0 / 0 9
9388 P1970A3   Balanced Unshuffle (Hard) 0 / 0 9
9383 P1970C2   Game on Tree (Medium) 0 / 0 5
9382 P1970C3   Game on Tree (Hard) 0 / 0 6
9372 P1970G1   Min-Fund Prison (Easy) 0 / 0 6
9371 P1970G2   Min-Fund Prison (Medium) 0 / 0 8
9370 P1970G3   Min-Fund Prison (Hard) 0 / 0 9
9343 P1975D   Paint the Tree 0 / 0 5
9342 P1975E   Chain Queries 0 / 0 7
9333 P1976E   Splittable Permutations 0 / 0 9
9332 P1976F   Remove Bridges 0 / 0 10
9313 P1980G   Yasya and the Mysterious Tree 0 / 0 8
9307 P1981F   Turtle and Paths on a Tree 0 / 0 10
9455 P1983G   Your Loss 0 / 0 (无)
9418 P1984E   Shuffle 0 / 0 9
9449 P1986F   Non-academic Problem 0 / 0 6
9442 P1987E   Wonderful Tree! 0 / 0 7
9439 P1987G1   Spinning Round (Easy Version) 0 / 0 10
9438 P1987G2   Spinning Round (Hard Version) 0 / 0 10

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