ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1115 P1641C   Anonymity Is Important 0 / 0 8
1087 P1648E   Air Reform 0 / 0 10
1048 P1657F   Words on Tree 0 / 0 10
1036 P1659E   AND-MEX Walk 0 / 0 8
1023 P1661E   Narrow Components 0 / 0 9
963 P1670C   Where is the Pizza? 0 / 0 4
955 P1671E   Preorder 0 / 0 7
926 P1675E   Replace With the Previous, Minimize 0 / 0 5
894 P1680F   Lenient Vertex Cover 0 / 0 10
888 P1681F   Unique Occurrences 0 / 0 8
870 P1685D1   Permutation Weight (Easy Version) 0 / 0 10
863 P1687C   Sanae and Giant Robot 0 / 0 9
862 P1687D   Cute number 0 / 0 10
852 P1689E   ANDfinity 0 / 0 9
840 P1691E   Number of Groups 0 / 0 8
811 P1696F   Tree Recovery 0 / 0 10
763 P1702E   Split Into Two Sets 0 / 0 5
732 P1706E   Qpwoeirut and Vertices 0 / 0 8
729 P1707C   DFS Trees 0 / 0 9
719 P1709E   XOR Tree 0 / 0 9
699 P1713E   Cross Swapping 0 / 0 9
635 P1725I   Imitating the Key Tree 0 / 0 10
633 P1725K   Kingdom of Criticism 0 / 0 9
628 P1726C   Jatayu's Balanced Bracket Sequence 0 / 0 4
627 P1726D   Edge Split 0 / 0 7
575 P1735C   Phase Shift 0 / 0 4
555 P1738D   Permutation Addicts 0 / 0 6
553 P1738F   Connectivity Addicts 0 / 0 9
538 P1740G   Dangerous Laser Power 0 / 0 10
461 P1758E   Tick, Tock 0 / 0 9
441 P1761E   Make It Connected 0 / 0 9
425 P1763F   Edge Queries 0 / 0 10
419 P1764F   Doremy's Experimental Tree 0 / 0 9
414 P1765A   Access Levels 0 / 0 9
379 P1770D   Koxia and Game 0 / 0 7
378 P1770E   Koxia and Tree 0 / 0 9
311 P1779D   Boris and His Amazing Haircut 0 / 0 5
301 P1780G   Delicious Dessert 0 / 0 9
272 P1787D   Game on Axis 0 / 0 6
261 P1788F   XOR, Tree, and Queries 0 / 0 9
204 P1797E   Li Hua and Array 0 / 0 8
203 P1797F   Li Hua and Path 0 / 0 10
191 P1799E   City Union 0 / 0 8
182 P1800E1   Unforgivable Curse (easy version) 0 / 0 4
181 P1800E2   Unforgivable Curse (hard version) 0 / 0 5
174 P1801E   Gasoline prices 0 / 0 10
163 P1804G   Flow Control 0 / 0 10
151 P1806D   DSU Master 0 / 0 9
121 P1810E   Monsters 0 / 0 7
104 P1814F   Communication Towers 0 / 0 10

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