690 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2427 P1214H   Tiles Placement 0 / 0 (无)
2408 P1217F   Forced Online Queries Problem 0 / 0 (无)
2392 P1220E   Tourism 0 / 0 (无)
2378 P1223E   Paint the Tree 0 / 0 (无)
2369 P1225F   Tree Factory 0 / 0 (无)
2353 P1228F   One Node is Gone 0 / 0 (无)
2321 P1238F   The Maximum Subtree 0 / 0 (无)
2301 P1244D   Paint the Tree 0 / 0 (无)
2294 P1245D   Shichikuji and Power Grid 0 / 0 (无)
2279 P1249F   Maximum Weight Subset 0 / 0 (无)
2256 P1252B   Cleaning Robots 0 / 0 (无)
2254 P1252D   Find String in a Grid 0 / 0 (无)
2252 P1252F   Regular Forestation 0 / 0 (无)
2240 P1253F   Cheap Robot 0 / 0 (无)
2235 P1254D   Tree Queries 0 / 0 (无)
2234 P1254E   Send Tree to Charlie 0 / 0 (无)
2212 P1260F   Colored Tree 0 / 0 (无)
2205 P1263F   Economic Difficulties 0 / 0 (无)
2135 P1276D   Tree Elimination 0 / 0 (无)
2126 P1278D   Segment Tree 0 / 0 (无)

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