ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1541 P1452G   Game On Tree 0 / 0 10
1536 P1453E   Dog Snacks 0 / 0 8
1530 P1454E   Number of Simple Paths 0 / 0 7
1515 P1458F   Range Diameter Sum 0 / 0 10
1495 P1463E   Plan of Lectures 0 / 0 9
1493 P1464F   My Beautiful Madness 0 / 0 10
1489 P1466D   13th Labour of Heracles 0 / 0 5
1479 P1467E   Distinctive Roots in a Tree 0 / 0 9
1403 P1479D   Odd Mineral Resource 0 / 0 10
1394 P1481F   AB Tree 0 / 0 10
1386 P1482H   Exam 0 / 0 10
1381 P1485E   Move and Swap 0 / 0 9
1373 P1486F   Pairs of Paths 0 / 0 10
1344 P1491E   Fib-tree 1 / 4 9
1341 P1491H   Yuezheng Ling and Dynamic Tree 0 / 0 10
1325 P1494D   Dogeforces 0 / 0 8
1319 P1495D   BFS Trees 0 / 0 10
1317 P1495F   Squares 0 / 0 10
1302 P1498F   Christmas Game 0 / 0 9
1296 P1499F   Diameter Cuts 0 / 0 9
1260 P1508C   Complete the MST 0 / 0 9
1258 P1508E   Tree Calendar 0 / 0 10
1240 P1511C   Yet Another Card Deck 0 / 0 3
1212 P1515F   Phoenix and Earthquake 0 / 0 10
1198 P1517F   Reunion 0 / 0 10
1191 P1519E   Off by One 0 / 0 10
1178 P1521D   Nastia Plays with a Tree 0 / 0 9
1174 P1523C   Compression and Expansion 0 / 0 5
1151 P1527D   MEX Tree 0 / 0 9
1149 P1528A   Parsa's Humongous Tree 0 / 0 5
1147 P1528C   Trees of Tranquillity 0 / 0 8
1145 P1528E   Mashtali and Hagh Trees 0 / 0 10
1114 P1534D   Lost Tree 1 / 1 6
1109 P1534H   Lost Nodes 0 / 0 10
1105 P1535D   Playoff Tournament 0 / 0 6
1104 P1535E   Gold Transfer 0 / 0 8
1075 P1540B   Tree Array 0 / 0 8
1041 P1547G   How Many Paths? 0 / 0 7
1019 P1551F   Equidistant Vertices 0 / 0 8
1002 P1553H   XOR and Distance 0 / 0 10
991 P1555E   Boring Segments 0 / 0 7
990 P1555F   Good Graph 0 / 0 10
967 P1559D1   Mocha and Diana (Easy Version) 1 / 1 4
966 P1559D2   Mocha and Diana (Hard Version) 1 / 1 9
942 P1566E   Buds Re-hanging 0 / 0 7
898 P1575E   Eye-Pleasing City Park Tour 0 / 0 10
894 P1575I   Illusions of the Desert 0 / 0 8
866 P1580B   Mathematics Curriculum 0 / 0 10
864 P1580D   Subsequence 0 / 0 10
850 P1583B   Omkar and Heavenly Tree 0 / 0 4

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