Problemset - Codeforces

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Codeforces Round (Div. 3)
42:49:20
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Problems

#	Name
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39648
115A	Party dfs and similar, graphs, trees	900	x32764
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x30988
431C	k-Tree dp, implementation, trees	1600	x24483
339D	Xenia and Bit Operations data structures, trees	1700	x23588
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x22089
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19270
1363C	Game On Leaves games, trees	1600	x17790
1857D	Strong Vertices math, sortings, trees	1300	x17591
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x16981
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15917
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15862
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15695
913B	Christmas Spruce implementation, trees	1200	x15362
1905B	Begginer's Zelda greedy, trees	1100	x15197
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14428
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14111
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14015
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13821
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x13799
161D	Distance in Tree dfs and similar, dp, trees	1800	x13531
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13185
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12892
600E	Lomsat gelral data structures, dfs and similar, dsu, trees	2300	x12622
1675D	Vertical Paths graphs, implementation, trees	1300	x12528
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12390
1437D	Minimal Height Tree graphs, greedy, shortest paths, trees	1600	x12289
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x11978
1583B	Omkar and Heavenly Tree constructive algorithms, trees	1200	x11927
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11658
1593E	Gardener and Tree brute force, data structures, dfs and similar, greedy, implementation, trees	1600	x11627
1143C	Queen dfs and similar, trees	1400	x11266
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10771
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10770
1689C	Infected Tree dfs and similar, dp, trees	1600	x10466
1176E	Cover it! dfs and similar, dsu, graphs, shortest paths, trees	1700	x10417
1663A	Who Tested? *special problem, expression parsing, trees		x10389
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10364
25D	Roads not only in Berland dsu, graphs, trees	1900	x10317
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10227
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10089
61E	Enemy is weak data structures, trees	1900	x10032
429A	Xor-tree dfs and similar, trees	1300	x9980
1406C	Link Cut Centroids constructive algorithms, dfs and similar, graphs, trees	1700	x9798
1611D	Weights Assignment For Tree Edges constructive algorithms, trees	1500	x9480
1861C	Queries for the Array data structures, dfs and similar, implementation, strings, trees	1600	x9423
1006E	Military Problem dfs and similar, graphs, trees	1600	x9409
369C	Valera and Elections dfs and similar, graphs, trees	1600	x9382
1388C	Uncle Bogdan and Country Happiness dfs and similar, greedy, math, trees	1800	x9334
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9243
1324F	Maximum White Subtree dfs and similar, dp, graphs, trees	1800	x9028
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x8895
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8853
780C	Andryusha and Colored Balloons dfs and similar, graphs, greedy, trees	1600	x8843
1328E	Tree Queries dfs and similar, graphs, trees	1900	x8773
1523C	Compression and Expansion brute force, data structures, greedy, implementation, trees	1600	x8579
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8546
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8353
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x8252
1188A1	Add on a Tree trees	1600	x8144
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8046
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8045
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8032
342E	Xenia and Tree data structures, divide and conquer, trees	2400	x7615
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7590
1535D	Playoff Tournament data structures, dfs and similar, dp, implementation, trees	1800	x7474
1187E	Tree Painting dfs and similar, dp, trees	2100	x7413
1285D	Dr. Evil Underscores bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees	1900	x7327
1950F	0, 1, 2, Tree! bitmasks, brute force, greedy, implementation, trees	1700	x7265
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7218
1092F	Tree with Maximum Cost dfs and similar, dp, trees	1900	x7142
1714G	Path Prefixes binary search, data structures, dfs and similar, trees	1700	x7090
1404B	Tree Tag dfs and similar, dp, games, trees	1900	x7073
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6995
1611E1	Escape The Maze (easy version) dfs and similar, greedy, shortest paths, trees, two pointers	1700	x6920
609E	Minimum spanning tree for each edge data structures, dfs and similar, dsu, graphs, trees	2100	x6918
1609D	Social Network dsu, graphs, greedy, implementation, trees	1600	x6903
1245D	Shichikuji and Power Grid dsu, graphs, greedy, shortest paths, trees	1900	x6874
321C	Ciel the Commander constructive algorithms, dfs and similar, divide and conquer, greedy, trees	2100	x6766
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x6742
191C	Fools and Roads data structures, dfs and similar, trees	1900	x6711
570D	Tree Requests binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees	2200	x6635
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6615
821C	Okabe and Boxes data structures, greedy, trees	1500	x6602
1213G	Path Queries divide and conquer, dsu, graphs, sortings, trees	1800	x6599
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6531
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6477
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6392
61D	Eternal Victory dfs and similar, graphs, greedy, shortest paths, trees	1800	x6235
375D	Tree and Queries data structures, dfs and similar, trees	2400	x6184
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x6173
482B	Interesting Array constructive algorithms, data structures, trees	1800	x6156
1388D	Captain Flint and Treasure data structures, dfs and similar, graphs, greedy, implementation, trees	2000	x6119
383C	Propagating tree data structures, dfs and similar, trees	2000	x6078
979C	Kuro and Walking Route dfs and similar, trees	1600	x6076
208E	Blood Cousins binary search, data structures, dfs and similar, trees	2100	x6059
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6026
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x5979
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x5954
1436D	Bandit in a City binary search, dfs and similar, graphs, greedy, trees	1900	x5835

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