ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2407 P1452G   Game On Tree 0 / 0 10
2402 P1453E   Dog Snacks 0 / 0 8
2396 P1454E   Number of Simple Paths 0 / 0 7
2381 P1458F   Range Diameter Sum 0 / 0 10
2361 P1463E   Plan of Lectures 0 / 0 9
2359 P1464F   My Beautiful Madness 0 / 0 10
2355 P1466D   13th Labour of Heracles 0 / 0 5
2345 P1467E   Distinctive Roots in a Tree 0 / 0 9
2269 P1479D   Odd Mineral Resource 0 / 0 10
2260 P1481F   AB Tree 0 / 0 10
2252 P1482H   Exam 0 / 0 10
2247 P1485E   Move and Swap 0 / 0 9
2239 P1486F   Pairs of Paths 0 / 0 10
2210 P1491E   Fib-tree 0 / 0 9
2207 P1491H   Yuezheng Ling and Dynamic Tree 0 / 0 10
2191 P1494D   Dogeforces 0 / 0 8
2185 P1495D   BFS Trees 0 / 0 10
2183 P1495F   Squares 0 / 0 10
2168 P1498F   Christmas Game 0 / 0 9
2162 P1499F   Diameter Cuts 0 / 0 9
2126 P1508C   Complete the MST 0 / 0 9
2124 P1508E   Tree Calendar 0 / 0 10
2106 P1511C   Yet Another Card Deck 0 / 0 3
2078 P1515F   Phoenix and Earthquake 0 / 0 10
2064 P1517F   Reunion 0 / 0 10
2057 P1519E   Off by One 0 / 0 10
2044 P1521D   Nastia Plays with a Tree 0 / 0 9
2040 P1523C   Compression and Expansion 0 / 0 5
2017 P1527D   MEX Tree 0 / 0 9
2015 P1528A   Parsa's Humongous Tree 0 / 0 5
2013 P1528C   Trees of Tranquillity 0 / 0 8
2011 P1528E   Mashtali and Hagh Trees 0 / 0 10
1980 P1534D   Lost Tree 0 / 0 6
1975 P1534H   Lost Nodes 0 / 0 10
1971 P1535D   Playoff Tournament 0 / 0 6
1970 P1535E   Gold Transfer 0 / 0 8
1941 P1540B   Tree Array 0 / 0 8
1907 P1547G   How Many Paths? 0 / 0 7
1885 P1551F   Equidistant Vertices 0 / 0 8
1868 P1553H   XOR and Distance 0 / 0 10
1857 P1555E   Boring Segments 0 / 0 7
1856 P1555F   Good Graph 0 / 0 10
1833 P1559D1   Mocha and Diana (Easy Version) 0 / 0 4
1832 P1559D2   Mocha and Diana (Hard Version) 0 / 0 9
1808 P1566E   Buds Re-hanging 0 / 0 7
1764 P1575E   Eye-Pleasing City Park Tour 0 / 0 10
1760 P1575I   Illusions of the Desert 0 / 0 8
1732 P1580B   Mathematics Curriculum 0 / 0 10
1730 P1580D   Subsequence 0 / 0 10
1716 P1583B   Omkar and Heavenly Tree 0 / 0 4
1713 P1583E   Moment of Bloom 0 / 0 8
1710 P1583H   Omkar and Tours 0 / 0 10
1698 P1585E   Frequency Queries 0 / 0 9
1696 P1585G   Poachers 0 / 0 9
1691 P1592C   Bakry and Partitioning 0 / 0 5
1690 P1592D   Hemose in ICPC ? 0 / 0 8
1681 P1593E   Gardener and Tree 0 / 0 5
1673 P1594E2   Rubik's Cube Coloring (hard version) 0 / 0 8
1632 P1605D   Treelabeling 0 / 0 7
1624 P1606F   Tree Queries 0 / 0 10
1609 P1608G   Alphabetic Tree 0 / 0 10
1605 P1609D   Social Network 0 / 0 5
1593 P1610H   Squid Game 0 / 0 10
1592 P1610I   Mashtali vs AtCoder 0 / 0 10
1588 P1611D   Weights Assignment For Tree Edges 0 / 0 5
1587 P1611E1   Escape The Maze (easy version) 0 / 0 5
1586 P1611E2   Escape The Maze (hard version) 0 / 0 6
1561 P1615D   X(or)-mas Tree 0 / 0 8
1560 P1615E   Purple Crayon 0 / 0 9
1543 P1617E   Christmas Chocolates 0 / 0 10
1513 P1621H   Trains and Airplanes 0 / 0 10
1501 P1623E   Middle Duplication 0 / 0 9
1490 P1625D   Binary Spiders 0 / 0 8
1489 P1625E1   Cats on the Upgrade (easy version) 0 / 0 9
1488 P1625E2   Cats on the Upgrade (hard version) 0 / 0 10
1483 P1626E   Black and White Tree 0 / 0 9
1479 P1627C   Not Assigning 0 / 0 4
1470 P1628E   Groceries in Meteor Town 0 / 0 10
1454 P1632E1   Distance Tree (easy version) 0 / 0 9
1453 P1632E2   Distance Tree (hard version) 0 / 0 10
1448 P1633E   Spanning Tree Queries 0 / 0 9
1447 P1633F   Perfect Matching 0 / 0 10
1429 P1637F   Towers 0 / 0 9
1392 P1646D   Weight the Tree 0 / 0 7
1379 P1648E   Air Reform 0 / 0 10
1359 P1654D   Potion Brewing Class 0 / 0 7
1356 P1654G   Snowy Mountain 0 / 0 10
1350 P1656E   Equal Tree Sums 0 / 0 8
1340 P1657F   Words on Tree 0 / 0 10
1327 P1659F   Tree and Permutation Game 0 / 0 10
1315 P1661E   Narrow Components 0 / 0 9
1307 P1662G   Gastronomic Event 0 / 0 (无)
1298 P1663A   Who Tested? 0 / 0 (无)
1288 P1665C   Tree Infection 0 / 0 5
1276 P1666J   Job Lookup 0 / 0 7
1270 P1667D   Edge Elimination 0 / 0 10
1253 P1670E   Hemose on the Tree 0 / 0 8
1247 P1671E   Preorder 0 / 0 7
1219 P1675D   Vertical Paths 0 / 0 4
1217 P1675F   Vlad and Unfinished Business 0 / 0 6

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