Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Difficulty: —

dfs and similar

trees

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Problems

#	Name
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10334
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x5936
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6503
1861C	Queries for the Array data structures, dfs and similar, implementation, strings, trees	1600	x9392
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x16947
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12338
1822F	Gardening Friends brute force, dfs and similar, dp, graphs, trees	1700	x5520
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14390
1714G	Path Prefixes binary search, data structures, dfs and similar, trees	1700	x7073
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8035
1689C	Infected Tree dfs and similar, dp, trees	1600	x10435
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14067
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14000
1611E1	Escape The Maze (easy version) dfs and similar, greedy, shortest paths, trees, two pointers	1700	x6910
1593E	Gardener and Tree brute force, data structures, dfs and similar, greedy, implementation, trees	1600	x11609
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7581
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13788
1406C	Link Cut Centroids constructive algorithms, dfs and similar, graphs, trees	1700	x9788
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19241
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12851
1176E	Cover it! dfs and similar, dsu, graphs, shortest paths, trees	1700	x10393
1143C	Queen dfs and similar, trees	1400	x11138
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x11924
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8352
1057A	Bmail Computer Network *special problem, dfs and similar, trees	900	x5741
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5613
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x13739
1006E	Military Problem dfs and similar, graphs, trees	1600	x9388
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10748
979C	Kuro and Walking Route dfs and similar, trees	1600	x6069
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x6734
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15874
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15843
802J	Send the Fool Further! (easy) dfs and similar, graphs, trees	1400	x4260
780C	Andryusha and Colored Balloons dfs and similar, graphs, greedy, trees	1600	x8836
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10076
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11388
698B	Fix a Tree constructive algorithms, dfs and similar, dsu, graphs, trees	1700	x5601
696B	Puzzles dfs and similar, math, probabilities, trees	1700	x3377
690C2	Brain Network (medium) dfs and similar, graphs, trees	1500	x3569
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6983
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39584
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15688
429A	Xor-tree dfs and similar, trees	1300	x9965
369C	Valera and Elections dfs and similar, graphs, trees	1600	x9367
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8516
212E	IT Restaurants dfs and similar, dp, trees	1500	x1655
115A	Party dfs and similar, graphs, trees	900	x32706