ID 题目 显示标签 隐藏标签 AC / 尝试 难度
967 P1669G   Fall Down 0 / 0 4
963 P1670C   Where is the Pizza? 0 / 0 4
961 P1670E   Hemose on the Tree 0 / 0 8
947 P1672F2   Checker for Array Shuffling 0 / 0 10
931 P1674G   Remove Directed Edges 0 / 0 7
925 P1675F   Vlad and Unfinished Business 0 / 0 6
917 P1676G   White-Black Balanced Subtrees 0 / 0 4
912 P1677C   Tokitsukaze and Two Colorful Tapes 0 / 0 6
902 P1679D   Toss a Coin to Your Graph... 0 / 0 6
894 P1680F   Lenient Vertex Cover 0 / 0 10
890 P1681D   Required Length 0 / 0 5
888 P1681F   Unique Occurrences 0 / 0 8
883 P1682E   Unordered Swaps 0 / 0 10
874 P1684H   Hard Cut 0 / 0 10
870 P1685D1   Permutation Weight (Easy Version) 0 / 0 10
854 P1689C   Infected Tree 0 / 0 5
852 P1689E   ANDfinity 0 / 0 9
840 P1691E   Number of Groups 0 / 0 8
839 P1691F   K-Set Tree 0 / 0 9
829 P1693B   Fake Plastic Trees 0 / 0 5
819 P1695D1   Tree Queries (Easy Version) 0 / 0 8
818 P1695D2   Tree Queries (Hard Version) 0 / 0 8
817 P1695E   Ambiguous Dominoes 0 / 0 10
811 P1696F   Tree Recovery 0 / 0 10
763 P1702E   Split Into Two Sets 0 / 0 5
761 P1702G1   Passable Paths (easy version) 0 / 0 6
760 P1702G2   Passable Paths (hard version) 0 / 0 7
732 P1706E   Qpwoeirut and Vertices 0 / 0 8
729 P1707C   DFS Trees 0 / 0 9
728 P1707D   Partial Virtual Trees 0 / 0 10
719 P1709E   XOR Tree 0 / 0 9
704 P1712F   Triameter 0 / 0 10
691 P1714G   Path Prefixes 0 / 0 5
680 P1716E   Swap and Maximum Block 0 / 0 9
653 P1721D   Maximum AND 0 / 0 6
652 P1721E   Prefix Function Queries 0 / 0 8
651 P1721F   Matching Reduction 0 / 0 10
645 P1722F   L-shapes 0 / 0 5
627 P1726D   Edge Split 0 / 0 7
575 P1735C   Phase Shift 0 / 0 4
555 P1738D   Permutation Addicts 0 / 0 6
547 P1739D   Reset K Edges 0 / 0 6
540 P1740E   Hanging Hearts 0 / 0 6
532 P1741D   Masha and a Beautiful Tree 0 / 0 4
529 P1741G   Kirill and Company 0 / 0 8
504 P1746D   Paths on the Tree 0 / 0 6
484 P1749E   Cactus Wall 0 / 0 9
483 P1749F   Distance to the Path 0 / 0 10
470 P1753D   The Beach 0 / 0 9
461 P1758E   Tick, Tock 0 / 0 9

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