ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8779 P1854D   Michael and Hotel 0 / 0 (无)
8785 P1856E1   PermuTree (easy version) 0 / 0 (无)
8784 P1856E2   PermuTree (hard version) 0 / 0 (无)
8811 P1857D   Strong Vertices 0 / 0 4
8808 P1857G   Counting Graphs 0 / 0 7
8803 P1858E1   Rollbacks (Easy Version) 0 / 0 9
8802 P1858E2   Rollbacks (Hard Version) 0 / 0 10
8796 P1859F   Teleportation in Byteland 0 / 0 10
8843 P1861C   Queries for the Array 0 / 0 (无)
8825 P1863H   Goldberg Machine 3 0 / 0 (无)
8824 P1863I   Redundant Routes 0 / 0 (无)
8819 P1864E   Guess Game 0 / 0 (无)
8848 P1866K   Keen Tree Calculation 0 / 0 (无)
8887 P1868C   Travel Plan 0 / 0 (无)
8886 P1868D   Flower-like Pseudotree 0 / 0 (无)
8874 P1870H   Standard Graph Problem 0 / 0 (无)
8859 P1873H   Mad City 0 / 0 (无)
8952 P1876E   Ball-Stackable 0 / 0 (无)
8950 P1876G   Clubstep 0 / 0 (无)
8941 P1878G   wxhtzdy ORO Tree 0 / 0 (无)
8936 P1879E   Interactive Game with Coloring 0 / 0 9
8929 P1881F   Minimum Maximum Distance 0 / 0 (无)
8924 P1882D   Tree XOR 0 / 0 (无)
8900 P1887D   Split 0 / 0 (无)
8984 P1889D   Game of Stacks 0 / 0 (无)
8983 P1889E   Doremy's Swapping Trees 0 / 0 (无)
8982 P1889F   Doremy's Average Tree 0 / 0 (无)
8974 P1891F   A Growing Tree 0 / 0 (无)
8970 P1895D   XOR Construction 0 / 0 (无)
9042 P1899F   Alex's whims 0 / 0 5
9041 P1899G   Unusual Entertainment 0 / 0 6
9038 P1900C   Anji's Binary Tree 0 / 0 4
9030 P1901E   Compressed Tree 0 / 0 8
9024 P1902E   Collapsing Strings 0 / 0 6
9023 P1902F   Trees and XOR Queries Again 0 / 0 9
9016 P1903F   Babysitting 0 / 0 9
9010 P1904E   Tree Queries 0 / 0 (无)
9009 P1904F   Beautiful Tree 0 / 0 (无)
9127 P1905B   Begginer's Zelda 0 / 0 3
9124 P1905E   One-X 0 / 0 9
9107 P1910F   Build Railway Stations 0 / 0 7
9087 P1913D   Array Collapse 0 / 0 7
9078 P1914F   Programming Competition 0 / 0 6
9142 P1916E   Happy Life in University 0 / 0 8
9140 P1916G   Optimizations From Chelsu 0 / 0 10
9070 P1917F   Construct Tree 0 / 0 9
9184 P1918F   Caterpillar on a Tree 0 / 0 (无)
9134 P1919D   01 Tree 0 / 0 7
9130 P1919G   Tree LGM 0 / 0 10
9129 P1919H   Tree Diameter 0 / 0 10
9167 P1920F2   Smooth Sailing (Hard Version) 0 / 0 10
9281 P1926G   Vlad and Trouble at MIT 0 / 0 (无)
9210 P1927F   Microcycle 0 / 0 6
9199 P1929D   Sasha and a Walk in the City 0 / 0 6
9198 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
9197 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
9273 P1930G   Prefix Max Set Counting 0 / 0 (无)
9272 P1930H   Interactive Mex Tree 0 / 0 (无)
9245 P1935F   Andrey's Tree 0 / 0 (无)
9384 P1942H   Farmer John's Favorite Intern 0 / 0 10
9302 P1943C   Tree Compass 0 / 0 (无)
9315 P1946C   Tree Cutting 0 / 0 (无)
9288 P1948G   MST with Matching 0 / 0 (无)
9381 P1949C   Annual Ants' Gathering 0 / 0 (无)
9378 P1949F   Dating 0 / 0 (无)
9374 P1949J   Amanda the Amoeba 0 / 0 (无)
9367 P1950F   0, 1, 2, Tree! 0 / 0 5
9358 P1951H   Thanos Snap 0 / 0 10
9394 P1957F1   Frequency Mismatch (Easy Version) 0 / 0 (无)
9393 P1957F2   Frequency Mismatch (Hard Version) 0 / 0 (无)
9449 P1967C   Fenwick Tree 0 / 0 8
9429 P1970A2   Balanced Unshuffle (Medium) 0 / 0 9
9428 P1970A3   Balanced Unshuffle (Hard) 0 / 0 9
9423 P1970C2   Game on Tree (Medium) 0 / 0 5
9422 P1970C3   Game on Tree (Hard) 0 / 0 6
9412 P1970G1   Min-Fund Prison (Easy) 0 / 0 6
9411 P1970G2   Min-Fund Prison (Medium) 0 / 0 8
9410 P1970G3   Min-Fund Prison (Hard) 0 / 0 9
9487 P1975D   Paint the Tree 0 / 0 (无)
9486 P1975E   Chain Queries 0 / 0 (无)
9477 P1976E   Splittable Permutations 0 / 0 (无)
9476 P1976F   Remove Bridges 0 / 0 (无)
9519 P1980G   Yasya and the Mysterious Tree 0 / 0 8
9504 P1981F   Turtle and Paths on a Tree 0 / 0 (无)
9578 P1983G   Your Loss 0 / 0 (无)
9513 P1984E   Shuffle 0 / 0 9
9566 P1986F   Non-academic Problem 0 / 0 6
9559 P1987E   Wonderful Tree! 0 / 0 7
9556 P1987G1   Spinning Round (Easy Version) 0 / 0 10
9555 P1987G2   Spinning Round (Hard Version) 0 / 0 10
9632 P1988D   The Omnipotent Monster Killer 0 / 0 7
9625 P1990E1   Catch the Mole(Easy Version) 0 / 0 9
9624 P1990E2   Catch the Mole(Hard Version) 0 / 0 10
9603 P1994D   Funny Game 0 / 0 6
9602 P1994E   Wooden Game 0 / 0 7
9601 P1994F   Stardew Valley 0 / 0 9
9581 P1997D   Maximize the Root 2 / 5 10

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