ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1909 P1453E   Dog Snacks 0 / 0 8
1903 P1454E   Number of Simple Paths 0 / 0 7
1888 P1458F   Range Diameter Sum 0 / 0 10
1868 P1463E   Plan of Lectures 0 / 0 9
1866 P1464F   My Beautiful Madness 0 / 0 10
1862 P1466D   13th Labour of Heracles 0 / 0 5
1852 P1467E   Distinctive Roots in a Tree 0 / 0 9
1776 P1479D   Odd Mineral Resource 0 / 0 10
1767 P1481F   AB Tree 0 / 0 10
1759 P1482H   Exam 0 / 0 10
1754 P1485E   Move and Swap 0 / 0 9
1746 P1486F   Pairs of Paths 0 / 0 10
1717 P1491E   Fib-tree 0 / 0 9
1714 P1491H   Yuezheng Ling and Dynamic Tree 0 / 0 10
1698 P1494D   Dogeforces 0 / 0 8
1692 P1495D   BFS Trees 0 / 0 10
1690 P1495F   Squares 0 / 0 10
1675 P1498F   Christmas Game 0 / 0 9
1669 P1499F   Diameter Cuts 0 / 0 9
1633 P1508C   Complete the MST 0 / 0 9
1631 P1508E   Tree Calendar 0 / 0 10
1613 P1511C   Yet Another Card Deck 0 / 0 3
1585 P1515F   Phoenix and Earthquake 0 / 0 10
1571 P1517F   Reunion 0 / 0 10
1564 P1519E   Off by One 0 / 0 10
1551 P1521D   Nastia Plays with a Tree 0 / 0 9
1547 P1523C   Compression and Expansion 0 / 0 5
1524 P1527D   MEX Tree 0 / 0 9
1522 P1528A   Parsa's Humongous Tree 0 / 0 5
1520 P1528C   Trees of Tranquillity 0 / 0 8
1518 P1528E   Mashtali and Hagh Trees 0 / 0 10
1487 P1534D   Lost Tree 0 / 0 6
1482 P1534H   Lost Nodes 0 / 0 10
1478 P1535D   Playoff Tournament 0 / 0 6
1477 P1535E   Gold Transfer 0 / 0 8
1448 P1540B   Tree Array 0 / 0 8
1414 P1547G   How Many Paths? 0 / 0 7
1392 P1551F   Equidistant Vertices 0 / 0 8
1375 P1553H   XOR and Distance 0 / 0 10
1364 P1555E   Boring Segments 0 / 0 7
1363 P1555F   Good Graph 0 / 0 10
1340 P1559D1   Mocha and Diana (Easy Version) 0 / 0 4
1339 P1559D2   Mocha and Diana (Hard Version) 0 / 0 9
1315 P1566E   Buds Re-hanging 0 / 0 7
1271 P1575E   Eye-Pleasing City Park Tour 0 / 0 10
1267 P1575I   Illusions of the Desert 0 / 0 8
1239 P1580B   Mathematics Curriculum 0 / 0 10
1237 P1580D   Subsequence 0 / 0 10
1223 P1583B   Omkar and Heavenly Tree 0 / 0 4
1220 P1583E   Moment of Bloom 0 / 0 8
1217 P1583H   Omkar and Tours 0 / 0 10
1205 P1585E   Frequency Queries 0 / 0 9
1203 P1585G   Poachers 0 / 0 9
1198 P1592C   Bakry and Partitioning 0 / 0 5
1197 P1592D   Hemose in ICPC ? 0 / 0 8
1188 P1593E   Gardener and Tree 0 / 0 5
1180 P1594E2   Rubik's Cube Coloring (hard version) 0 / 0 8
1139 P1605D   Treelabeling 0 / 0 7
1131 P1606F   Tree Queries 0 / 0 10
1116 P1608G   Alphabetic Tree 0 / 0 10
1112 P1609D   Social Network 0 / 0 5
1100 P1610H   Squid Game 0 / 0 10
1099 P1610I   Mashtali vs AtCoder 0 / 0 10
1095 P1611D   Weights Assignment For Tree Edges 0 / 0 5
1094 P1611E1   Escape The Maze (easy version) 0 / 0 5
1093 P1611E2   Escape The Maze (hard version) 0 / 0 6
1068 P1615D   X(or)-mas Tree 0 / 0 8
1067 P1615E   Purple Crayon 0 / 0 9
1050 P1617E   Christmas Chocolates 0 / 0 10
1020 P1621H   Trains and Airplanes 0 / 0 10
1008 P1623E   Middle Duplication 0 / 0 9
997 P1625D   Binary Spiders 0 / 0 8
996 P1625E1   Cats on the Upgrade (easy version) 0 / 0 9
995 P1625E2   Cats on the Upgrade (hard version) 0 / 0 10
990 P1626E   Black and White Tree 0 / 0 9
986 P1627C   Not Assigning 0 / 0 4
977 P1628E   Groceries in Meteor Town 0 / 0 10
961 P1632E1   Distance Tree (easy version) 0 / 0 9
960 P1632E2   Distance Tree (hard version) 0 / 0 10
955 P1633E   Spanning Tree Queries 0 / 0 9
954 P1633F   Perfect Matching 0 / 0 10
936 P1637F   Towers 0 / 0 9
899 P1646D   Weight the Tree 0 / 0 7
886 P1648E   Air Reform 0 / 0 10
866 P1654D   Potion Brewing Class 0 / 0 7
863 P1654G   Snowy Mountain 0 / 0 10
857 P1656E   Equal Tree Sums 0 / 0 8
847 P1657F   Words on Tree 0 / 0 10
834 P1659F   Tree and Permutation Game 0 / 0 10
822 P1661E   Narrow Components 0 / 0 9
814 P1662G   Gastronomic Event 0 / 0 (无)
805 P1663A   Who Tested? 0 / 0 (无)
795 P1665C   Tree Infection 0 / 0 5
783 P1666J   Job Lookup 0 / 0 7
777 P1667D   Edge Elimination 0 / 0 10
760 P1670E   Hemose on the Tree 0 / 0 8
754 P1671E   Preorder 0 / 0 7
726 P1675D   Vertical Paths 0 / 0 4
724 P1675F   Vlad and Unfinished Business 0 / 0 6
716 P1676G   White-Black Balanced Subtrees 0 / 0 4

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