ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2874 P1452G   Game On Tree 0 / 0 10
2869 P1453E   Dog Snacks 0 / 0 8
2863 P1454E   Number of Simple Paths 0 / 0 7
2848 P1458F   Range Diameter Sum 0 / 0 10
2828 P1463E   Plan of Lectures 0 / 0 9
2826 P1464F   My Beautiful Madness 0 / 0 10
2822 P1466D   13th Labour of Heracles 0 / 0 5
2812 P1467E   Distinctive Roots in a Tree 0 / 0 9
2736 P1479D   Odd Mineral Resource 0 / 0 10
2727 P1481F   AB Tree 0 / 0 10
2719 P1482H   Exam 0 / 0 10
2714 P1485E   Move and Swap 0 / 0 9
2706 P1486F   Pairs of Paths 0 / 0 10
2677 P1491E   Fib-tree 0 / 0 9
2674 P1491H   Yuezheng Ling and Dynamic Tree 0 / 0 10
2658 P1494D   Dogeforces 0 / 0 8
2652 P1495D   BFS Trees 0 / 0 10
2650 P1495F   Squares 0 / 0 10
2635 P1498F   Christmas Game 0 / 0 9
2629 P1499F   Diameter Cuts 0 / 0 9
2593 P1508C   Complete the MST 0 / 0 9
2591 P1508E   Tree Calendar 0 / 0 10
2573 P1511C   Yet Another Card Deck 0 / 0 3
2545 P1515F   Phoenix and Earthquake 0 / 0 10
2531 P1517F   Reunion 0 / 0 10
2524 P1519E   Off by One 0 / 0 10
2511 P1521D   Nastia Plays with a Tree 0 / 0 9
2507 P1523C   Compression and Expansion 0 / 0 5
2484 P1527D   MEX Tree 0 / 0 9
2482 P1528A   Parsa's Humongous Tree 0 / 0 5
2480 P1528C   Trees of Tranquillity 0 / 0 8
2478 P1528E   Mashtali and Hagh Trees 0 / 0 10
2447 P1534D   Lost Tree 0 / 0 6
2442 P1534H   Lost Nodes 0 / 0 10
2438 P1535D   Playoff Tournament 0 / 0 6
2437 P1535E   Gold Transfer 0 / 0 8
2408 P1540B   Tree Array 0 / 0 8
2374 P1547G   How Many Paths? 0 / 0 7
2352 P1551F   Equidistant Vertices 0 / 0 8
2335 P1553H   XOR and Distance 0 / 0 10
2324 P1555E   Boring Segments 0 / 0 7
2323 P1555F   Good Graph 0 / 0 10
2300 P1559D1   Mocha and Diana (Easy Version) 0 / 0 4
2299 P1559D2   Mocha and Diana (Hard Version) 0 / 0 9
2275 P1566E   Buds Re-hanging 0 / 0 7
2231 P1575E   Eye-Pleasing City Park Tour 0 / 0 10
2227 P1575I   Illusions of the Desert 0 / 0 8
2199 P1580B   Mathematics Curriculum 0 / 0 10
2197 P1580D   Subsequence 0 / 0 10
2183 P1583B   Omkar and Heavenly Tree 0 / 0 4
2180 P1583E   Moment of Bloom 0 / 0 8
2177 P1583H   Omkar and Tours 0 / 0 10
2165 P1585E   Frequency Queries 0 / 0 9
2163 P1585G   Poachers 0 / 0 9
2158 P1592C   Bakry and Partitioning 0 / 0 5
2157 P1592D   Hemose in ICPC ? 0 / 0 8
2148 P1593E   Gardener and Tree 0 / 0 5
2140 P1594E2   Rubik's Cube Coloring (hard version) 0 / 0 8
2099 P1605D   Treelabeling 0 / 0 7
2091 P1606F   Tree Queries 0 / 0 10
2076 P1608G   Alphabetic Tree 0 / 0 10
2072 P1609D   Social Network 0 / 0 5
2060 P1610H   Squid Game 0 / 0 10
2059 P1610I   Mashtali vs AtCoder 0 / 0 10
2055 P1611D   Weights Assignment For Tree Edges 0 / 0 5
2054 P1611E1   Escape The Maze (easy version) 0 / 0 5
2053 P1611E2   Escape The Maze (hard version) 0 / 0 6
2028 P1615D   X(or)-mas Tree 0 / 0 8
2027 P1615E   Purple Crayon 0 / 0 9
2010 P1617E   Christmas Chocolates 0 / 0 10
1980 P1621H   Trains and Airplanes 0 / 0 10
1968 P1623E   Middle Duplication 0 / 0 9
1957 P1625D   Binary Spiders 0 / 0 8
1956 P1625E1   Cats on the Upgrade (easy version) 0 / 0 9
1955 P1625E2   Cats on the Upgrade (hard version) 0 / 0 10
1950 P1626E   Black and White Tree 0 / 0 9
1946 P1627C   Not Assigning 0 / 0 4
1937 P1628E   Groceries in Meteor Town 0 / 0 10
1921 P1632E1   Distance Tree (easy version) 0 / 0 9
1920 P1632E2   Distance Tree (hard version) 0 / 0 10
1915 P1633E   Spanning Tree Queries 0 / 0 9
1914 P1633F   Perfect Matching 0 / 0 10
1892 P1637F   Towers 0 / 0 9
1850 P1646D   Weight the Tree 0 / 0 7
1837 P1648E   Air Reform 0 / 0 10
1817 P1654D   Potion Brewing Class 0 / 0 7
1814 P1654G   Snowy Mountain 0 / 0 10
1808 P1656E   Equal Tree Sums 0 / 0 8
1798 P1657F   Words on Tree 0 / 0 10
1785 P1659F   Tree and Permutation Game 0 / 0 10
1773 P1661E   Narrow Components 0 / 0 9
1765 P1662G   Gastronomic Event 0 / 0 (无)
1756 P1663A   Who Tested? 0 / 0 (无)
1746 P1665C   Tree Infection 0 / 0 5
1734 P1666J   Job Lookup 0 / 0 7
1728 P1667D   Edge Elimination 0 / 0 10
1711 P1670E   Hemose on the Tree 0 / 0 8
1705 P1671E   Preorder 0 / 0 7
1677 P1675D   Vertical Paths 0 / 0 4
1675 P1675F   Vlad and Unfinished Business 0 / 0 6

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