ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2817 P1214E   Petya and Construction Set 0 / 0 7
2814 P1214H   Tiles Placement 0 / 0 10
2795 P1217F   Forced Online Queries Problem 0 / 0 10
2779 P1220E   Tourism 0 / 0 8
2765 P1223E   Paint the Tree 0 / 0 7
2756 P1225F   Tree Factory 0 / 0 9
2740 P1228F   One Node is Gone 0 / 0 9
2708 P1238F   The Maximum Subtree 0 / 0 8
2688 P1244D   Paint the Tree 0 / 0 6
2681 P1245D   Shichikuji and Power Grid 0 / 0 6
2666 P1249F   Maximum Weight Subset 0 / 0 8
2643 P1252B   Cleaning Robots 0 / 0 8
2641 P1252D   Find String in a Grid 0 / 0 10
2639 P1252F   Regular Forestation 0 / 0 9
2627 P1253F   Cheap Robot 0 / 0 9
2622 P1254D   Tree Queries 0 / 0 10
2621 P1254E   Send Tree to Charlie 0 / 0 10
2599 P1260F   Colored Tree 0 / 0 10
2592 P1263F   Economic Difficulties 0 / 0 9
2530 P1276D   Tree Elimination 0 / 0 10
2521 P1278D   Segment Tree 0 / 0 7
2520 P1278E   Tests for problem D 0 / 0 8
2510 P1280C   Jeremy Bearimy 0 / 0 7
2509 P1280D   Miss Punyverse 0 / 0 9
2493 P1283F   DIY Garland 0 / 0 8
2487 P1284F   New Year and Social Network 0 / 0 10
2482 P1285D   Dr 0 / 0 6
2481 P1285E   Delete a Segment 0 / 0 8
2478 P1286B   Numbers on Tree 0 / 0 6
2453 P1292C   Xenon's Attack on the Gangs 0 / 0 8
2452 P1292D   Chaotic V. 0 / 0 10
2442 P1294F   Three Paths on a Tree 0 / 0 7
2429 P1296F   Berland Beauty 0 / 0 7
2424 P1297E   Modernization of Treeland 0 / 0 (无)
2416 P1299D   Around the World 0 / 0 10
2390 P1303G   Sum of Prefix Sums 0 / 0 10
2385 P1304E   1-Trees and Queries 0 / 0 7
2379 P1305D   Kuroni and the Celebration 0 / 0 6
2369 P1307F   Cow and Vacation 0 / 0 10
2357 P1311E   Construct the Binary Tree 0 / 0 8
2329 P1320E   Treeland and Viruses 0 / 0 10
2320 P1322F   Assigning Fares 0 / 0 10
2312 P1324F   Maximum White Subtree 0 / 0 6
2309 P1325C   Ehab and Path-etic MEXs 0 / 0 5
2297 P1326G   Spiderweb Trees 0 / 0 10
2285 P1328E   Tree Queries 0 / 0 6
2263 P1332F   Independent Set 0 / 0 9
2241 P1336A   Linova and Kingdom 0 / 0 5
2235 P1336F   Journey 0 / 0 10
2231 P1338B   Edge Weight Assignment 0 / 0 6
2229 P1338D   Nested Rubber Bands 0 / 0 10
2222 P1340D   Nastya and Time Machine 0 / 0 10
2201 P1344E   Train Tracks 0 / 0 10
2092 P1361D   Johnny and James 0 / 0 10
2091 P1361E   James and the Chase 0 / 0 10
2084 P1363C   Game On Leaves 0 / 0 5
2082 P1363E   Tree Shuffling 0 / 0 7
2077 P1364D   Ehab's Last Corollary 0 / 0 7
2048 P1368G   Shifting Dominoes 0 / 0 10
2042 P1369D   TediousLee 0 / 0 6
2034 P1370F1   The Hidden Pair (Easy Version) 0 / 0 9
2033 P1370F2   The Hidden Pair (Hard Version) 0 / 0 10
1999 P1375G   Tree Modification 0 / 0 10
1992 P1379E   Inverse Genealogy 0 / 0 10
1985 P1380E   Merging Towers 0 / 0 8
1978 P1381D   The Majestic Brown Tree Snake 0 / 0 10
1974 P1383A   String Transformation 1 0 / 0 5
1972 P1383C   String Transformation 2 0 / 0 10
1960 P1385F   Removing Leaves 0 / 0 8
1954 P1387B1   Village (Minimum) 0 / 0 7
1953 P1387B2   Village (Maximum) 0 / 0 9
1949 P1388C   Uncle Bogdan and Country Happiness 0 / 0 6
1948 P1388D   Captain Flint and Treasure 0 / 0 7
1940 P1389G   Directing Edges 0 / 0 10
1935 P1391E   Pairs of Pairs 0 / 0 10
1916 P1394D   Boboniu and Jianghu 0 / 0 10
1907 P1396E   Distance Matching 0 / 0 10
1893 P1399E1   Weights Division (easy version) 0 / 0 7
1892 P1399E2   Weights Division (hard version) 0 / 0 8
1880 P1401D   Maximum Distributed Tree 0 / 0 6
1875 P1402C   Star Trek 0 / 0 10
1873 P1403B   Spring cleaning 0 / 0 8
1870 P1404B   Tree Tag 0 / 0 6
1862 P1406C   Link Cut Centroids 0 / 0 5
1850 P1408E   Avoid Rainbow Cycles 0 / 0 9
1848 P1408G   Clusterization Counting 0 / 0 10
1827 P1413F   Roads and Ramen 0 / 0 10
1818 P1416C   XOR Inverse 0 / 0 7
1817 P1416D   Graph and Queries 0 / 0 10
1779 P1423C   Dušan's Railway 0 / 0 10
1746 P1427F   Boring Card Game 0 / 0 10
1706 P1436D   Bandit in a City 0 / 0 6
1700 P1437D   Minimal Height Tree 0 / 0 5
1697 P1437G   Death DBMS 0 / 0 10
1691 P1438F   Olha and Igor 0 / 0 10
1685 P1439E   Cheat and Win 0 / 0 10
1678 P1442E   Black, White and Grey Tree 0 / 0 10
1668 P1444E   Finding the Vertex 0 / 0 10
1663 P1446C   Xor Tree 0 / 0 7
1649 P1450G   Communism 0 / 0 10

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