Problemset - Codeforces

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Problems

#	Name
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8064
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8601
1406C	Link Cut Centroids constructive algorithms, dfs and similar, graphs, trees	1700	x9821
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10231
1176E	Cover it! dfs and similar, dsu, graphs, shortest paths, trees	1700	x10439
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x13848
339D	Xenia and Bit Operations data structures, trees	1700	x23673
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5628
979C	Kuro and Walking Route dfs and similar, trees	1600	x6079
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6396
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6656
1609D	Social Network dsu, graphs, greedy, implementation, trees	1600	x6931
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x7001
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8043
1188A1	Add on a Tree trees	1600	x8207
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8359
1523C	Compression and Expansion brute force, data structures, greedy, implementation, trees	1600	x8586
780C	Andryusha and Colored Balloons dfs and similar, graphs, greedy, trees	1600	x8851
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x9049
369C	Valera and Elections dfs and similar, graphs, trees	1600	x9414
1006E	Military Problem dfs and similar, graphs, trees	1600	x9432
1861C	Queries for the Array data structures, dfs and similar, implementation, strings, trees	1600	x9459
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10110
1689C	Infected Tree dfs and similar, dp, trees	1600	x10497
1593E	Gardener and Tree brute force, data structures, dfs and similar, greedy, implementation, trees	1600	x11672
1437D	Minimal Height Tree graphs, greedy, shortest paths, trees	1600	x12303
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13877
1363C	Game On Leaves games, trees	1600	x17831
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19333
431C	k-Tree dp, implementation, trees	1600	x24550
212E	IT Restaurants dfs and similar, dp, trees	1500	x1658
690C2	Brain Network (medium) dfs and similar, graphs, trees	1500	x3580
901A	Hashing Trees constructive algorithms, trees	1500	x5010
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x5509
959C	Mahmoud and Ehab and the wrong algorithm constructive algorithms, trees	1500	x5676
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x5984
821C	Okabe and Boxes data structures, greedy, trees	1500	x6621
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x6788
1611D	Weights Assignment For Tree Edges constructive algorithms, trees	1500	x9519
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10800
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10811
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x12026
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12957
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15902
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39790
120F	Spiders dp, greedy, trees	1400	x3508
802J	Send the Fool Further! (easy) dfs and similar, graphs, trees	1400	x4283
981C	Useful Decomposition implementation, trees	1400	x5147
1143C	Queen dfs and similar, trees	1400	x11372
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12452
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13227
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14042
886C	Petya and Catacombs dsu, greedy, implementation, trees	1300	x5429
429A	Xor-tree dfs and similar, trees	1300	x9996
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10416
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11685
1675D	Vertical Paths graphs, implementation, trees	1300	x12569
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14200
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14479
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15989
1857D	Strong Vertices math, sortings, trees	1300	x17716
1583B	Omkar and Heavenly Tree constructive algorithms, trees	1200	x11937
913B	Christmas Spruce implementation, trees	1200	x15419
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15714
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x17035
1905B	Begginer's Zelda greedy, trees	1100	x15259
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x22170
1057A	Bmail Computer Network *special problem, dfs and similar, trees	900	x5759
115A	Party dfs and similar, graphs, trees	900	x32835
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x31088

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