ID Problem Show tags Hide tags AC / Tried Difficulty
4221 P1214E   Petya and Construction Set 0 / 0 7
4218 P1214H   Tiles Placement 0 / 0 10
4199 P1217F   Forced Online Queries Problem 0 / 0 10
4183 P1220E   Tourism 0 / 0 8
4169 P1223E   Paint the Tree 0 / 0 7
4160 P1225F   Tree Factory 0 / 0 9
4144 P1228F   One Node is Gone 0 / 0 9
4112 P1238F   The Maximum Subtree 0 / 0 8
4092 P1244D   Paint the Tree 0 / 0 6
4085 P1245D   Shichikuji and Power Grid 1 / 1 6
4070 P1249F   Maximum Weight Subset 0 / 0 8
4041 P1252B   Cleaning Robots 0 / 0 8
4037 P1252D   Find String in a Grid 0 / 0 10
4033 P1252F   Regular Forestation 0 / 0 9
4010 P1253F   Cheap Robot 0 / 0 9
4000 P1254D   Tree Queries 0 / 0 10
3997 P1254E   Send Tree to Charlie 0 / 0 10
3953 P1260F   Colored Tree 0 / 0 10
3940 P1263F   Economic Difficulties 0 / 0 9
3817 P1276D   Tree Elimination 0 / 0 10
3800 P1278D   Segment Tree 0 / 0 7
3798 P1278E   Tests for problem D 0 / 0 8
3777 P1280C   Jeremy Bearimy 0 / 0 7
3775 P1280D   Miss Punyverse 1 / 1 9
3747 P1283F   DIY Garland 0 / 0 8
3740 P1284F   New Year and Social Network 0 / 0 10
3732 P1285D   Dr 0 / 0 6
3729 P1285E   Delete a Segment 0 / 0 8
3723 P1286B   Numbers on Tree 0 / 0 6
3680 P1292C   Xenon's Attack on the Gangs 0 / 0 8
3679 P1292D   Chaotic V. 0 / 0 10
3666 P1294F   Three Paths on a Tree 0 / 0 7
3642 P1296F   Berland Beauty 0 / 0 7
3625 P1297E   Modernization of Treeland 0 / 0 (None)
3617 P1299D   Around the World 0 / 0 10
3591 P1303G   Sum of Prefix Sums 0 / 0 10
3586 P1304E   1-Trees and Queries 0 / 0 7
3580 P1305D   Kuroni and the Celebration 0 / 0 6
3570 P1307F   Cow and Vacation 0 / 0 10
3547 P1311E   Construct the Binary Tree 0 / 0 8
3503 P1320E   Treeland and Viruses 0 / 0 10
3487 P1322F   Assigning Fares 0 / 0 10
3476 P1324F   Maximum White Subtree 0 / 0 6
3473 P1325C   Ehab and Path-etic MEXs 0 / 0 5
3452 P1326G   Spiderweb Trees 0 / 0 10
3433 P1328E   Tree Queries 0 / 0 6
3393 P1332F   Independent Set 0 / 0 9
3361 P1336A   Linova and Kingdom 0 / 0 5
3355 P1336F   Journey 0 / 0 10
3351 P1338B   Edge Weight Assignment 0 / 0 6
3349 P1338D   Nested Rubber Bands 0 / 0 10
3342 P1340D   Nastya and Time Machine 0 / 0 10
3321 P1344E   Train Tracks 0 / 0 10
3212 P1361D   Johnny and James 0 / 0 10
3211 P1361E   James and the Chase 0 / 0 10
3204 P1363C   Game On Leaves 0 / 0 5
3202 P1363E   Tree Shuffling 0 / 0 7
3197 P1364D   Ehab's Last Corollary 1 / 1 7
3168 P1368G   Shifting Dominoes 0 / 0 10
3162 P1369D   TediousLee 0 / 0 6
3154 P1370F1   The Hidden Pair (Easy Version) 0 / 0 9
3153 P1370F2   The Hidden Pair (Hard Version) 0 / 0 10
3119 P1375G   Tree Modification 0 / 0 10
3112 P1379E   Inverse Genealogy 0 / 0 10
3105 P1380E   Merging Towers 0 / 0 8
3098 P1381D   The Majestic Brown Tree Snake 0 / 0 10
3094 P1383A   String Transformation 1 0 / 0 5
3092 P1383C   String Transformation 2 0 / 0 10
3080 P1385F   Removing Leaves 0 / 0 8
3074 P1387B1   Village (Minimum) 0 / 0 7
3073 P1387B2   Village (Maximum) 0 / 0 9
3069 P1388C   Uncle Bogdan and Country Happiness 0 / 0 6
3068 P1388D   Captain Flint and Treasure 0 / 0 7
3060 P1389G   Directing Edges 0 / 0 10
3055 P1391E   Pairs of Pairs 0 / 0 10
3036 P1394D   Boboniu and Jianghu 1 / 3 10
3027 P1396E   Distance Matching 0 / 0 10
3013 P1399E1   Weights Division (easy version) 0 / 0 7
3012 P1399E2   Weights Division (hard version) 0 / 0 8
3000 P1401D   Maximum Distributed Tree 0 / 0 6
2995 P1402C   Star Trek 0 / 0 10
2993 P1403B   Spring cleaning 0 / 0 8
2990 P1404B   Tree Tag 0 / 0 6
2982 P1406C   Link Cut Centroids 0 / 0 5
2970 P1408E   Avoid Rainbow Cycles 0 / 0 9
2968 P1408G   Clusterization Counting 0 / 0 10
2947 P1413F   Roads and Ramen 0 / 0 10
2938 P1416C   XOR Inverse 0 / 0 7
2937 P1416D   Graph and Queries 0 / 0 10
2899 P1423C   Dušan's Railway 0 / 0 10
2866 P1427F   Boring Card Game 0 / 0 10
2826 P1436D   Bandit in a City 0 / 0 6
2820 P1437D   Minimal Height Tree 0 / 0 5
2817 P1437G   Death DBMS 0 / 0 10
2811 P1438F   Olha and Igor 0 / 0 10
2805 P1439E   Cheat and Win 0 / 0 10
2798 P1442E   Black, White and Grey Tree 0 / 0 10
2788 P1444E   Finding the Vertex 0 / 0 10
2783 P1446C   Xor Tree 0 / 0 7
2769 P1450G   Communism 0 / 0 10

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