ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2724 P1214E   Petya and Construction Set 0 / 0 7
2721 P1214H   Tiles Placement 0 / 0 10
2702 P1217F   Forced Online Queries Problem 0 / 0 10
2686 P1220E   Tourism 0 / 0 8
2672 P1223E   Paint the Tree 0 / 0 7
2663 P1225F   Tree Factory 0 / 0 9
2647 P1228F   One Node is Gone 0 / 0 9
2615 P1238F   The Maximum Subtree 0 / 0 8
2595 P1244D   Paint the Tree 0 / 0 6
2588 P1245D   Shichikuji and Power Grid 0 / 0 6
2573 P1249F   Maximum Weight Subset 0 / 0 8
2550 P1252B   Cleaning Robots 0 / 0 8
2548 P1252D   Find String in a Grid 0 / 0 10
2546 P1252F   Regular Forestation 0 / 0 9
2534 P1253F   Cheap Robot 0 / 0 9
2528 P1254D   Tree Queries 0 / 0 10
2529 P1254E   Send Tree to Charlie 0 / 0 10
2506 P1260F   Colored Tree 0 / 0 10
2500 P1263F   Economic Difficulties 0 / 0 9
2438 P1276D   Tree Elimination 0 / 0 10
2429 P1278D   Segment Tree 0 / 0 7
2428 P1278E   Tests for problem D 0 / 0 8
2418 P1280C   Jeremy Bearimy 0 / 0 7
2417 P1280D   Miss Punyverse 0 / 0 9
2401 P1283F   DIY Garland 0 / 0 8
2395 P1284F   New Year and Social Network 0 / 0 10
2390 P1285D   Dr 0 / 0 6
2389 P1285E   Delete a Segment 0 / 0 8
2386 P1286B   Numbers on Tree 0 / 0 6
2361 P1292C   Xenon's Attack on the Gangs 0 / 0 8
2360 P1292D   Chaotic V. 0 / 0 10
2350 P1294F   Three Paths on a Tree 0 / 0 7
2337 P1296F   Berland Beauty 0 / 0 7
2332 P1297E   Modernization of Treeland 0 / 0 (无)
2324 P1299D   Around the World 0 / 0 10
2298 P1303G   Sum of Prefix Sums 1 / 2 10
2293 P1304E   1-Trees and Queries 0 / 0 7
2287 P1305D   Kuroni and the Celebration 0 / 0 6
2277 P1307F   Cow and Vacation 0 / 0 10
2265 P1311E   Construct the Binary Tree 0 / 0 8
2237 P1320E   Treeland and Viruses 0 / 0 10
2228 P1322F   Assigning Fares 0 / 0 10
2220 P1324F   Maximum White Subtree 0 / 0 6
2217 P1325C   Ehab and Path-etic MEXs 0 / 0 5
2205 P1326G   Spiderweb Trees 0 / 0 10
2193 P1328E   Tree Queries 0 / 0 6
2171 P1332F   Independent Set 0 / 0 9
2149 P1336A   Linova and Kingdom 0 / 0 5
2143 P1336F   Journey 0 / 0 10
2139 P1338B   Edge Weight Assignment 0 / 0 6

分类

试试手气

根据当前过滤条件随机选择一道题