ID 题目 显示标签 隐藏标签 AC / 尝试 难度
11564 P12414   [KTSC 2025] 完美编号 1 / 4 9
11568 P12418   [KTSC 2022 R1] 进化 1 / 25 9
11580 P12430   [KTSC 2020 R2]列车的移动 1 / 1 9
11582 P12432   [KTSC 2023 R1] 出租车旅行 1 / 1 9
11583 P12433   [KTSC 2023 R1] 外环道路 2 1 / 1 9
11586 P12436   [KTSC 2024 R1] 警察与小偷 1 / 1 9
11587 P12437   [KTSC 2022 R2] 彩色括号序列 1 / 1 9
11608 P12445   [UOI 2020] Topological Sorting of a Tree 1 / 1 7
11630 P12467   [2025年福建省队集训]棽荠郁 1 / 5 10
11639 P12476   [2025年福建省队集训]星球大战 1 / 9 8
11661 P12498   [NAC 2025] Circle of Leaf 1 / 1 6
11662 P12499   [NAC 2025] Ornaments on a Tree 1 / 1 4
11710 P12547   [集训队互测 2024day4]世界沉睡童话 1 / 1 10
11715 P12552   [集训队互测 2024day6]Axium Crisis 1 / 1 9
11725 P12562   [集训队互测 2024day9]Tree Topological Order Counting 1 / 1 8
11726 P12563   [集训队互测 2024day10]雷同 1 / 2 10
11727 P12564   [集训队互测 2024day10]水果茶 1 / 2 10
11705 P12569   [集训队互测 2024day12]这不是一道数据结构题 1 / 1 9
11738 P12576   [集训队互测 2024day14]崩坏天际线 1 / 1 10
11742 P12580   [集训队互测 2024day15]coneyisland 1 / 1 10
11752 P12590   [集训队互测 2023day2]Range Minimum Element 1 / 1 10
11774 P12611   [集训队互测 2023day9]森林游戏 1 / 1 9
11829 P12643   「OOI 2021 Day 1」树上的游戏 1 / 5 9
11848 P12662   [集训队互测2025day5]Classical Counting Problem 1 / 1 10
11849 P12663   [集训队互测2025day5]运筹帷幄 / 《十字神名的预言者》理解(色彩) 2 / 5 10
11854 P12668   [集训队互测2025day7]新生舞会 1 / 1 10
11869 P12683   [集训队互测2025day12]签到题 1 / 1 10
11883 P12697   [集训队互测2025day15]字符游戏 1 / 1 10
11884 P12698   [集训队互测2025day17]链覆盖 1 / 1 10
11920 P12734   [GCJ 2020 #2] Emacs++ 1 / 1 9
11929 P12743   [致理杯 2025 div 1] quantifier 2 / 3 8
11937 P12751   [thupc 2025 final] ImHere 2 / 2 9
11951 P12765   树上LCM 1 / 2 6
11978 P12792   坚船利炮 1 / 1 8
11983 P12797   维什戴尔 1 / 4 10
11985 P12799   美好的梦境(一) 1 / 1 7
11986 P12800   美好的梦境(二) 1 / 1 9
12040 P12854   最多变的序列 1 / 1 6
12047 P12861   三角剖分 1 / 1 8
12068 P12882   [COI 2025] 象掌兽 1 / 1 9
12077 P12891   【NOIP Round #7】黑白棋子 11 / 45 9
12087 P12904   [AGC004F] Namori 1 / 2 8
12098 P12914   [AGC007E] Shik and Travel 1 / 2 9
12101 P12917   [AGC008F] Black Radius 1 / 1 9
12103 P12919   [AGC009D] Uninity 1 / 1 7
12105 P12921   [AGC010C] Cleaning 1 / 1 6
12119 P12935   [AGC014D] Black and White Tree 1 / 1 6
12129 P12945   [AGC017D] Game on Tree 1 / 1 6
12147 P12963   [AGC022F] Checkers 1 / 1 9
12157 P12973   [AGC026D] Histogram Coloring 1 / 1 8
12168 P12984   [AGC029E] Wandering TKHS 1 / 1 8
12187 P13003   [AGC034E] Complete Compress 1 / 7 9
12213 P13029   [AGC041F] Histogram Rooks 1 / 1 10
12245 P13061   [AGC052F] Tree Vertices XOR 1 / 1 9
12269 P13085   [AGC058F] Authentic Tree DP 1 / 1 9
12274 P13090   [AGC060C] Large Heap 1 / 1 7
12285 P13101   [AGC062E] Overlap Binary Tree 1 / 1 10
12289 P13105   [AGC063E] Child to Parent 1 / 1 10
12309 P13125   [AGC068C] Ball Redistribution 1 / 1 7
12310 P13126   [AGC068D] Sum of Hash of Lexmin 1 / 1 8
12317 P13133   [ARC083F] Collecting Balls 1 / 1 8
12320 P13136   [ARC087F] Squirrel Migration 1 / 1 8
12324 P13140   [ARC098F] Donation 1 / 1 8
12376 P13193   [ARC164F] Subtree Reversi 1 / 1 9
12378 P13195   [ARC167F] Tree Tree Tree 1 / 1 9
12381 P13198   [ARC170F] Edge Deletion 2 1 / 1 9
12426 P13243   [集训队互测 2022day1]愚蠢的在线法官 1 / 1 9
12432 P13249   [集训队互测 2022day3]Lovely Dogs 1 / 1 10
12448 P13265   [集训队互测 2022day8]造数据 1 / 1 10
12461 P13278   [集训队互测 2022day12]蜘蛛爬树 1 / 1 10
12486 P13302   [2025年队测]咆哮的蜗牛 2 / 4 9
12503 P13319   [2025年队测]棒棒牛轧糖 1 / 6 8
12504 P13320   [2025年队测]战争 1 / 1 8
12513 P13329   [2025 集训队互测 R3]火花 1 / 2 10
12514 P13330   [2025 集训队互测 R3]Misaka Network 1 / 1 10
12521 P13337   [ABC163F] path pass i 2 / 3 6
12584 P13400   [ABC248G] GCD cost on the tree 1 / 2 7
12605 P13421   [ABC264Ex] Perfect Binary Tree 2 / 2 8
12612 P13428   [ABC269Ex] Antichain 2 / 2 9
12619 P13435   [ABC275Ex] Monster 2 / 2 9
12635 P13453   [ABC293Ex] Optimal Path Decomposition 2 / 2 9
12660 P13476   [ABC311Ex] Many Illumination Plans 2 / 3 8
12673 P13489   [ABC329G] Delivery on Tree 2 / 2 9
12681 P13497   [ABC340G] Leaf Color 2 / 2 9
12687 P13503   [ABC351G] Hash on Tree 2 / 2 8
12701 P13517   [2025年队测]圆形监狱 1 / 3 8
12711 P13527   [2025年队测]配对 1 / 1 7
12721 P13537   [ARC097F] Monochrome Cat 1 / 1 8
12727 P13543   [NOIP2025] 树的价值 / tree(民间数据) 5 / 15 8
12750 P13552   [SDOI/SXOI2022]小N的独立集 10 / 36 8
12790 P13590   [ICPC 2024 Seoul R] Protecting Kingdom 1 / 1 8
12792 P13592   [ICPC 2025 Seoul R] CPEquivalence 1 / 1 8
12808 P13608   [KOI 2025 #2] 庆典 1 / 2 10
12815 P13615   [ARC183E] Ascendant Descendant 1 / 1 8
12820 P13620   [ARC179D] Portable Gate 1 / 1 8
12840 P13638   [ARC165E] Random Isolation 1 / 1 8
12852 P13650   [ARC157E] XXYX Binary Tree 1 / 2 7
12869 P13667   [ARC143E] Reversi 1 / 1 6
12880 P13678   [ARC130D] Zigzag Tree 1 / 1 7
12891 P13689   [ARC121E] Directed Tree 1 / 1 7

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