ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3363 P1214E   Petya and Construction Set 0 / 0 7
3360 P1214H   Tiles Placement 0 / 0 10
3341 P1217F   Forced Online Queries Problem 0 / 0 10
3325 P1220E   Tourism 0 / 0 8
3311 P1223E   Paint the Tree 0 / 0 7
3302 P1225F   Tree Factory 0 / 0 9
3286 P1228F   One Node is Gone 0 / 0 9
3254 P1238F   The Maximum Subtree 0 / 0 8
3234 P1244D   Paint the Tree 0 / 0 6
3227 P1245D   Shichikuji and Power Grid 0 / 0 6
3212 P1249F   Maximum Weight Subset 0 / 0 8
3189 P1252B   Cleaning Robots 0 / 0 8
3187 P1252D   Find String in a Grid 0 / 0 10
3185 P1252F   Regular Forestation 0 / 0 9
3173 P1253F   Cheap Robot 0 / 0 9
3168 P1254D   Tree Queries 0 / 0 10
3167 P1254E   Send Tree to Charlie 0 / 0 10
3145 P1260F   Colored Tree 0 / 0 10
3138 P1263F   Economic Difficulties 0 / 0 9
3020 P1276D   Tree Elimination 0 / 0 10
3011 P1278D   Segment Tree 0 / 0 7
3010 P1278E   Tests for problem D 0 / 0 8
3000 P1280C   Jeremy Bearimy 0 / 0 7
2999 P1280D   Miss Punyverse 0 / 0 9
2983 P1283F   DIY Garland 0 / 0 8
2977 P1284F   New Year and Social Network 0 / 0 10
2972 P1285D   Dr 0 / 0 6
2971 P1285E   Delete a Segment 0 / 0 8
2968 P1286B   Numbers on Tree 0 / 0 6
2943 P1292C   Xenon's Attack on the Gangs 0 / 0 8
2942 P1292D   Chaotic V. 0 / 0 10
2932 P1294F   Three Paths on a Tree 0 / 0 7
2919 P1296F   Berland Beauty 0 / 0 7
2914 P1297E   Modernization of Treeland 0 / 0 (无)
2906 P1299D   Around the World 0 / 0 10
2880 P1303G   Sum of Prefix Sums 0 / 0 10
2875 P1304E   1-Trees and Queries 0 / 0 7
2869 P1305D   Kuroni and the Celebration 0 / 0 6
2859 P1307F   Cow and Vacation 0 / 0 10
2847 P1311E   Construct the Binary Tree 0 / 0 8
2819 P1320E   Treeland and Viruses 0 / 0 10
2810 P1322F   Assigning Fares 0 / 0 10
2802 P1324F   Maximum White Subtree 0 / 0 6
2799 P1325C   Ehab and Path-etic MEXs 0 / 0 5
2787 P1326G   Spiderweb Trees 0 / 0 10
2775 P1328E   Tree Queries 0 / 0 6
2753 P1332F   Independent Set 0 / 0 9
2731 P1336A   Linova and Kingdom 0 / 0 5
2725 P1336F   Journey 0 / 0 10
2721 P1338B   Edge Weight Assignment 0 / 0 6

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