ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4000 L6912   奇迹之夜 1 / 2 10
3436 L6979   「ICPC World Finals 2024」草原上的加速 1 / 1 8
96 P1095   Trees Made to Order 1 / 1 10
101 P1100   Dreisam Equations 1 / 3 10
109 P1108   Split Windows 1 / 2 10
146 P1145   Tree Summing 1 / 1 10
156 P1155   TELE 1 / 3 10
175 P1174   Contact 1 / 4 10
183 P1182   食物链 1 / 2 10
205 P1204   Word Puzzles 1 / 2 10
241 P1240   Pre-Post-erous! 1 / 1 10
242 P1241   Knockout Tournament 1 / 4 10
259 P1258   Agri-Net 1 / 1 10
262 P1261   Huffman Trees 0 / 0 (无)
309 P1308   Is It A Tree? 1 / 1 10
331 P1330   Nearest Common Ancestors 1 / 1 10
343 P1342   Tag Trees 1 / 1 10
344 P1343   Rooted Trees Isomorphism 1 / 1 10
345 P1344   Tree Size Problem 1 / 1 10
418 P1417   True Liars 1 / 2 10
429 P1428   Hermes' Colony 0 / 0 (无)
452 P1451   T9 1 / 2 8
471 P1470   Closest Common Ancestors 1 / 5 10
473 P1472   Instant Complexity 1 / 2 10
488 P1487   Single-Player Games 1 / 3 10
522 P1521   Entropy 2 / 4 10
624 P1623   Squadtrees 1 / 1 10
646 P1645   BSP Trees 0 / 0 7
669 P1668   Taxation With Representation Overdone 0 / 0 (无)
695 P1694   An Old Stone Game 1 / 1 10
704 P1703   Find them, Catch them 1 / 2 10
715 P1714   The Cave 0 / 3 10
766 P1765   November Rain 1 / 1 10
771 P1770   Special Experiment 1 / 5 10
786 P1785   Binary Search Heap Construction 1 / 5 10
790 P1789   Truck History 1 / 2 10
793 P1792   Hexagonal Routes 0 / 0 (无)
839 P1838   Banana 1 / 2 10
878 P1877   Flooded! 1 / 1 10
910 P1909   Marbles on a tree 1 / 4 10
948 P1947   Rebuilding Roads 1 / 3 10
963 P1962   Corporative Network 1 / 1 10
985 P1984   Navigation Nightmare 1 / 1 10
989 P1988   Cube Stacking 1 / 1 10
1004 P2003   Hire and Fire 1 / 1 10
1076 P2075   Tangled in Cables 1 / 2 10
1153 P2152   Fire 1 / 3 10
1202 P2201   Cartesian Tree 1 / 1 10
1231 P2230   Watchcow 1 / 1 10
1254 P2253   Frogger 1 / 3 10
1256 P2255   Tree Recovery 1 / 3 10
1262 P2261   France '98 1 / 2 10
1264 P2263   Heavy Cargo 1 / 2 10
1295 P2294   Unfoldung 0 / 0 (无)
1310 P2309   BST 1 / 1 10
1343 P2342   Anniversary party 1 / 13 10
1350 P2349   Arctic Network 2 / 12 10
1353 P2352   Stars 1 / 3 10
1380 P2378   Tree Cutting 1 / 4 10
1396 P2395   Out of Hay 1 / 1 10
1400 P2399   A Mayor Problem 0 / 1 10
1422 P2421   Constructing Roads 0 / 5 10
1440 P2439   Disconnect the Orange!? 0 / 0 (无)
1500 P2499   Binary Tree 1 / 1 10
1561 P2560   Freckles 1 / 3 10
1565 P2564   Edit Step Ladders 1 / 1 10
1568 P2567   Code the Tree 1 / 5 10
1569 P2568   Decode the Tree 1 / 7 10
1600 P2599   A funny game 1 / 3 10
1669 P2669   Explore the Pirate's Cave 1 / 1 10
1672 P2672   Hotkeys 1 / 2 10
1732 P2732   Countdown 1 / 1 10
1735 P2735   Reliable Nets 1 / 3 10
1750 P2750   Potted Flower 1 / 2 10
1761 P2761   Feed the dogs 1 / 5 10
1763 P2763   Housewife Wind 1 / 1 10
1775 P2775   The Number of the Same BST 1 / 1 10
1777 P2777   Count Color 1 / 3 10
1829 P2828   Buy Tickets 1 / 1 10
1986 P2985   The <i>k</i>-th Largest Group 1 / 1 10
2027 P3026   Borg Maze 1 / 2 10
2066 P3065   Stargates 1 / 3 10
2068 P3067   Japan 1 / 1 10
2100 P3099   Go Go Gorelians 1 / 7 10
2918 P3925   Minimal Ratio Tree 1 / 1 10
5108 5108   「ROI 2025 Day1」树上的青蛙 1 / 11 10

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