ID 题目 显示标签 隐藏标签 AC / 尝试 难度
30445 codeforces#P1211H   Road Repair in Treeland 0 / 0 10
30454 codeforces#P1213G   Path Queries 1 / 1 6
30459 codeforces#P1214E   Petya and Construction Set 0 / 0 7
30462 codeforces#P1214H   Tiles Placement 1 / 3 10
30482 codeforces#P1217F   Forced Online Queries Problem 0 / 0 10
30498 codeforces#P1220E   Tourism 0 / 0 8
30512 codeforces#P1223E   Paint the Tree 0 / 0 7
30522 codeforces#P1225F   Tree Factory 0 / 0 9
30538 codeforces#P1228F   One Node is Gone 0 / 0 9
30570 codeforces#P1238F   The Maximum Subtree 0 / 0 8
30590 codeforces#P1244D   Paint the Tree 0 / 0 6
30597 codeforces#P1245D   Shichikuji and Power Grid 0 / 1 6
30612 codeforces#P1249F   Maximum Weight Subset 0 / 0 8
30635 codeforces#P1252B   Cleaning Robots 0 / 1 8
30637 codeforces#P1252D   Find String in a Grid 0 / 0 10
30639 codeforces#P1252F   Regular Forestation 1 / 2 9
30651 codeforces#P1253F   Cheap Robot 0 / 0 9
30656 codeforces#P1254D   Tree Queries 0 / 2 10
30657 codeforces#P1254E   Send Tree to Charlie 0 / 0 10
30679 codeforces#P1260F   Colored Tree 1 / 2 10
30686 codeforces#P1263F   Economic Difficulties 0 / 0 9
30757 codeforces#P1276D   Tree Elimination 1 / 1 10
30766 codeforces#P1278D   Segment Tree 0 / 0 7
30767 codeforces#P1278E   Tests for problem D 0 / 0 8
30777 codeforces#P1280C   Jeremy Bearimy 0 / 0 7
30778 codeforces#P1280D   Miss Punyverse 1 / 1 9
30794 codeforces#P1283F   DIY Garland 0 / 0 8
30800 codeforces#P1284F   New Year and Social Network 0 / 0 10
30805 codeforces#P1285D   Dr 0 / 0 6
30806 codeforces#P1285E   Delete a Segment 0 / 0 8
30809 codeforces#P1286B   Numbers on Tree 0 / 0 6
30834 codeforces#P1292C   Xenon's Attack on the Gangs 0 / 0 8
30835 codeforces#P1292D   Chaotic V. 0 / 0 10
30845 codeforces#P1294F   Three Paths on a Tree 0 / 0 7
30858 codeforces#P1296F   Berland Beauty 0 / 0 7
30863 codeforces#P1297E   Modernization of Treeland 0 / 0 (无)
30872 codeforces#P1299D   Around the World 0 / 0 10
30898 codeforces#P1303G   Sum of Prefix Sums 0 / 0 10
30903 codeforces#P1304E   1-Trees and Queries 0 / 0 7
30909 codeforces#P1305D   Kuroni and the Celebration 1 / 1 6
30919 codeforces#P1307F   Cow and Vacation 0 / 0 10
30931 codeforces#P1311E   Construct the Binary Tree 0 / 0 8
30959 codeforces#P1320E   Treeland and Viruses 0 / 0 10
30968 codeforces#P1322F   Assigning Fares 0 / 0 10
30976 codeforces#P1324F   Maximum White Subtree 0 / 0 6
30979 codeforces#P1325C   Ehab and Path-etic MEXs 0 / 0 5
30991 codeforces#P1326G   Spiderweb Trees 1 / 2 10
31003 codeforces#P1328E   Tree Queries 2 / 4 6
31025 codeforces#P1332F   Independent Set 0 / 0 9
31047 codeforces#P1336A   Linova and Kingdom 0 / 0 5

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