ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1712 codeforces#P1211H  Road Repair in Treeland 0 / 0 10
1703 codeforces#P1213G  Path Queries 1 / 1 6
1699 codeforces#P1214E  Petya and Construction Set 0 / 0 7
1695 codeforces#P1214H  Tiles Placement 1 / 3 10
1675 codeforces#P1217F  Forced Online Queries Problem 0 / 0 10
1658 codeforces#P1220E  Tourism 0 / 0 8
1645 codeforces#P1223E  Paint the Tree 0 / 0 7
1635 codeforces#P1225F  Tree Factory 0 / 0 9
1619 codeforces#P1228F  One Node is Gone 0 / 0 9
1587 codeforces#P1238F  The Maximum Subtree 0 / 0 8
1567 codeforces#P1244D  Paint the Tree 0 / 0 6
1560 codeforces#P1245D  Shichikuji and Power Grid 0 / 0 6
1545 codeforces#P1249F  Maximum Weight Subset 0 / 0 8
1522 codeforces#P1252B  Cleaning Robots 0 / 1 8
1520 codeforces#P1252D  Find String in a Grid 0 / 0 10
1518 codeforces#P1252F  Regular Forestation 1 / 2 9
1506 codeforces#P1253F  Cheap Robot 0 / 0 9
1501 codeforces#P1254D  Tree Queries 0 / 0 10
1500 codeforces#P1254E  Send Tree to Charlie 0 / 0 10
1478 codeforces#P1260F  Colored Tree 1 / 2 10
1471 codeforces#P1263F  Economic Difficulties 0 / 0 9
1403 codeforces#P1276D  Tree Elimination 0 / 0 10
1394 codeforces#P1278D  Segment Tree 0 / 0 7
1393 codeforces#P1278E  Tests for problem D 0 / 0 8
1383 codeforces#P1280C  Jeremy Bearimy 0 / 0 7
1382 codeforces#P1280D  Miss Punyverse 0 / 0 9
1366 codeforces#P1283F  DIY Garland 0 / 0 8
1360 codeforces#P1284F  New Year and Social Network 0 / 0 10
1355 codeforces#P1285D  Dr 0 / 0 6
1354 codeforces#P1285E  Delete a Segment 0 / 0 8
1351 codeforces#P1286B  Numbers on Tree 0 / 0 6
1326 codeforces#P1292C  Xenon's Attack on the Gangs 0 / 0 8
1325 codeforces#P1292D  Chaotic V. 0 / 0 10
1315 codeforces#P1294F  Three Paths on a Tree 0 / 0 7
1301 codeforces#P1296F  Berland Beauty 0 / 0 7
1297 codeforces#P1297E  Modernization of Treeland 0 / 0 (无)
1288 codeforces#P1299D  Around the World 0 / 0 10
1262 codeforces#P1303G  Sum of Prefix Sums 0 / 0 10
1257 codeforces#P1304E  1-Trees and Queries 0 / 0 7
1251 codeforces#P1305D  Kuroni and the Celebration 1 / 1 6
1241 codeforces#P1307F  Cow and Vacation 0 / 0 10
1229 codeforces#P1311E  Construct the Binary Tree 0 / 0 8
1201 codeforces#P1320E  Treeland and Viruses 0 / 0 10
1191 codeforces#P1322F  Assigning Fares 0 / 0 10
1186 codeforces#P1324F  Maximum White Subtree 0 / 0 6
1181 codeforces#P1325C  Ehab and Path-etic MEXs 0 / 0 5
1169 codeforces#P1326G  Spiderweb Trees 1 / 2 10
1157 codeforces#P1328E  Tree Queries 2 / 4 6
1136 codeforces#P1332F  Independent Set 0 / 0 9
1113 codeforces#P1336A  Linova and Kingdom 0 / 0 5

分类

手气不错

根据当前过滤条件随机选择一道题