ID 题目 显示标签 隐藏标签 AC / 尝试 难度
894 P1641C  Anonymity Is Important 0 / 0 8
866 P1648E  Air Reform 0 / 0 10
827 P1657F  Words on Tree 0 / 0 10
815 P1659E  AND-MEX Walk 0 / 0 8
802 P1661E  Narrow Components 0 / 0 9
742 P1670C  Where is the Pizza? 0 / 0 普及+/提高
734 P1671E  Preorder 0 / 0 NOI/NOI+/CTSC
705 P1675E  Replace With the Previous, Minimize 0 / 0 提高+/省选-
673 P1680F  Lenient Vertex Cover 0 / 0 10
667 P1681F  Unique Occurrences 0 / 0 8
649 P1685D1  Permutation Weight (Easy Version) 0 / 0 10
642 P1687C  Sanae and Giant Robot 0 / 0 9
641 P1687D  Cute number 0 / 0 10
631 P1689E  ANDfinity 0 / 0 9
619 P1691E  Number of Groups 0 / 0 8
590 P1696F  Tree Recovery 0 / 0 10
553 P1702E  Split Into Two Sets 0 / 0 提高+/省选-
513 P1706E  Qpwoeirut and Vertices 0 / 0 8
510 P1707C  DFS Trees 0 / 0 9
500 P1709E  XOR Tree 0 / 0 9
480 P1713E  Cross Swapping 0 / 0 9
416 P1725I  Imitating the Key Tree 0 / 0 10
414 P1725K  Kingdom of Criticism 0 / 0 9
409 P1726C  Jatayu's Balanced Bracket Sequence 0 / 0 普及+/提高
408 P1726D  Edge Split 0 / 0 NOI/NOI+/CTSC
356 P1735C  Phase Shift 0 / 0 普及+/提高
336 P1738D  Permutation Addicts 0 / 0 省选/NOI-
334 P1738F  Connectivity Addicts 0 / 0 9
319 P1740G  Dangerous Laser Power 0 / 0 10
242 P1758E  Tick, Tock 0 / 0 9
222 P1761E  Make It Connected 0 / 0 9
206 P1763F  Edge Queries 0 / 0 10
200 P1764F  Doremy's Experimental Tree 0 / 0 9
195 P1765A  Access Levels 0 / 0 9
160 P1770D  Koxia and Game 0 / 0 NOI/NOI+/CTSC
159 P1770E  Koxia and Tree 0 / 0 9
92 P1779D  Boris and His Amazing Haircut 0 / 0 提高+/省选-
82 P1780G  Delicious Dessert 0 / 0 9
53 P1787D  Game on Axis 0 / 0 省选/NOI-
42 P1788F  XOR, Tree, and Queries 0 / 0 9
517 P1799E  City Union 0 / 0 暂无评定
8448 P1800E1  Unforgivable Curse (easy version) 0 / 0 暂无评定
8447 P1800E2  Unforgivable Curse (hard version) 0 / 0 暂无评定
8463 P1801E  Gasoline prices 0 / 0 暂无评定
8479 P1806D  DSU Master 0 / 0 暂无评定
8511 P1810E  Monsters 0 / 0 NOI/NOI+/CTSC
8544 P1814F  Communication Towers 0 / 0 暂无评定
8612 P1824C  LuoTianyi and XOR-Tree 0 / 0 暂无评定
8637 P1827B1  Range Sorting (Easy Version) 0 / 0 NOI/NOI+/CTSC
8597 P1829E  The Lakes 0 / 0 暂无评定

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