ID 题目 显示标签 隐藏标签 AC / 尝试 难度
541 P1641C   Anonymity Is Important 0 / 0 8
513 P1648E   Air Reform 0 / 0 10
474 P1657F   Words on Tree 0 / 0 10
462 P1659E   AND-MEX Walk 0 / 0 8
449 P1661E   Narrow Components 0 / 0 9
389 P1670C   Where is the Pizza? 0 / 0 4
381 P1671E   Preorder 0 / 0 7
352 P1675E   Replace With the Previous, Minimize 0 / 0 5
320 P1680F   Lenient Vertex Cover 0 / 0 10
314 P1681F   Unique Occurrences 0 / 0 8
296 P1685D1   Permutation Weight (Easy Version) 0 / 0 10
289 P1687C   Sanae and Giant Robot 0 / 0 9
288 P1687D   Cute number 0 / 0 10
278 P1689E   ANDfinity 2 / 2 9
266 P1691E   Number of Groups 0 / 0 8
237 P1696F   Tree Recovery 0 / 0 10
200 P1702E   Split Into Two Sets 0 / 0 5
169 P1706E   Qpwoeirut and Vertices 0 / 0 8
166 P1707C   DFS Trees 0 / 0 9
156 P1709E   XOR Tree 0 / 0 9
136 P1713E   Cross Swapping 0 / 0 9
72 P1725I   Imitating the Key Tree 0 / 0 10
70 P1725K   Kingdom of Criticism 0 / 0 9
65 P1726C   Jatayu's Balanced Bracket Sequence 0 / 0 4
64 P1726D   Edge Split 0 / 0 7
25 P1735C   Phase Shift 0 / 0 4
11 P1738D   Permutation Addicts 0 / 0 6
9 P1738F   Connectivity Addicts 0 / 0 9
8168 P1740G   Dangerous Laser Power 0 / 0 10
8262 P1765A   Access Levels 0 / 0 9
8233 P1768D   Lucky Permutation 0 / 0 (无)
8227 P1770D   Koxia and Game 0 / 0 (无)
8226 P1770E   Koxia and Tree 0 / 0 (无)
8186 P1779D   Boris and His Amazing Haircut 0 / 0 (无)
8282 P1780G   Delicious Dessert 0 / 0 (无)
8371 P1787D   Game on Axis 0 / 0 6
8360 P1788F   XOR, Tree, and Queries 0 / 0 9
8314 P1799E   City Union 0 / 0 (无)
8305 P1800E1   Unforgivable Curse (easy version) 0 / 0 (无)
8304 P1800E2   Unforgivable Curse (hard version) 0 / 0 (无)
8418 P1801E   Gasoline prices 0 / 0 10
8408 P1804G   Flow Control 0 / 0 10
8401 P1806D   DSU Master 0 / 0 9
8441 P1810E   Monsters 0 / 0 7
8555 P1814F   Communication Towers 0 / 0 10
8507 P1824C   LuoTianyi and XOR-Tree 0 / 0 9
8495 P1827B1   Range Sorting (Easy Version) 0 / 0 7
8483 P1829E   The Lakes 0 / 0 3
8468 P1833E   Round Dance 0 / 0 5
8466 P1833G   Ksyusha and Chinchilla 0 / 0 6

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