ID 题目 显示标签 隐藏标签 AC / 尝试 难度
393 P1669G   Fall Down 0 / 0 4
389 P1670C   Where is the Pizza? 0 / 0 4
387 P1670E   Hemose on the Tree 0 / 0 8
373 P1672F2   Checker for Array Shuffling 0 / 0 10
357 P1674G   Remove Directed Edges 0 / 0 7
351 P1675F   Vlad and Unfinished Business 0 / 0 6
343 P1676G   White-Black Balanced Subtrees 0 / 0 4
338 P1677C   Tokitsukaze and Two Colorful Tapes 0 / 0 6
328 P1679D   Toss a Coin to Your Graph... 0 / 0 6
320 P1680F   Lenient Vertex Cover 0 / 0 10
316 P1681D   Required Length 0 / 0 5
314 P1681F   Unique Occurrences 0 / 0 8
309 P1682E   Unordered Swaps 0 / 0 10
300 P1684H   Hard Cut 0 / 0 10
296 P1685D1   Permutation Weight (Easy Version) 0 / 0 10
280 P1689C   Infected Tree 0 / 0 5
278 P1689E   ANDfinity 2 / 2 9
266 P1691E   Number of Groups 0 / 0 8
265 P1691F   K-Set Tree 0 / 0 9
255 P1693B   Fake Plastic Trees 0 / 0 5
245 P1695D1   Tree Queries (Easy Version) 0 / 0 8
244 P1695D2   Tree Queries (Hard Version) 0 / 0 8
243 P1695E   Ambiguous Dominoes 1 / 1 10
237 P1696F   Tree Recovery 0 / 0 10
200 P1702E   Split Into Two Sets 0 / 0 5
198 P1702G1   Passable Paths (easy version) 0 / 0 6
197 P1702G2   Passable Paths (hard version) 0 / 0 7
169 P1706E   Qpwoeirut and Vertices 0 / 0 8
166 P1707C   DFS Trees 0 / 0 9
165 P1707D   Partial Virtual Trees 1 / 1 10
156 P1709E   XOR Tree 0 / 0 9
141 P1712F   Triameter 0 / 1 10
128 P1714G   Path Prefixes 0 / 0 5
117 P1716E   Swap and Maximum Block 1 / 6 9
90 P1721D   Maximum AND 0 / 0 6
89 P1721E   Prefix Function Queries 0 / 0 8
88 P1721F   Matching Reduction 0 / 0 10
82 P1722F   L-shapes 0 / 0 5
64 P1726D   Edge Split 0 / 0 7
25 P1735C   Phase Shift 0 / 0 4
11 P1738D   Permutation Addicts 0 / 0 6
3 P1739D   Reset K Edges 0 / 0 (无)
8170 P1740E   Hanging Hearts 0 / 0 6
8095 P1741D   Masha and a Beautiful Tree 0 / 0 (无)
8109 P1746D   Paths on the Tree 0 / 0 (无)
8129 P1749E   Cactus Wall 0 / 0 (无)
8128 P1749F   Distance to the Path 0 / 0 (无)
8233 P1768D   Lucky Permutation 0 / 0 (无)
8227 P1770D   Koxia and Game 0 / 0 (无)
8226 P1770E   Koxia and Tree 0 / 0 (无)

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