Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
37:39:43
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Problems

#	Name
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39513
115A	Party dfs and similar, graphs, trees	900	x32673
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x30882
431C	k-Tree dp, implementation, trees	1600	x24409
339D	Xenia and Bit Operations data structures, trees	1700	x23499
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x22010
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19198
1363C	Game On Leaves games, trees	1600	x17760
1857D	Strong Vertices math, sortings, trees	1300	x17521
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x16920
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15848
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15815
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15674
913B	Christmas Spruce implementation, trees	1200	x15346
1905B	Begginer's Zelda greedy, trees	1100	x15103
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14366
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14029
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x13985
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13766
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x13701
161D	Distance in Tree dfs and similar, dp, trees	1800	x13468
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13151
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12835
600E	Lomsat gelral data structures, dfs and similar, dsu, trees	2300	x12540
1675D	Vertical Paths graphs, implementation, trees	1300	x12503
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12304
1437D	Minimal Height Tree graphs, greedy, shortest paths, trees	1600	x12270
1583B	Omkar and Heavenly Tree constructive algorithms, trees	1200	x11902
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x11809
1593E	Gardener and Tree brute force, data structures, dfs and similar, greedy, implementation, trees	1600	x11594
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11381
1143C	Queen dfs and similar, trees	1400	x11113
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10747
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10729
1689C	Infected Tree dfs and similar, dp, trees	1600	x10420
1176E	Cover it! dfs and similar, dsu, graphs, shortest paths, trees	1700	x10382
1663A	Who Tested? *special problem, expression parsing, trees		x10377
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10286
25D	Roads not only in Berland dsu, graphs, trees	1900	x10254
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10217
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10069
61E	Enemy is weak data structures, trees	1900	x9992
429A	Xor-tree dfs and similar, trees	1300	x9959
1406C	Link Cut Centroids constructive algorithms, dfs and similar, graphs, trees	1700	x9782
1611D	Weights Assignment For Tree Edges constructive algorithms, trees	1500	x9463
1006E	Military Problem dfs and similar, graphs, trees	1600	x9379
1861C	Queries for the Array data structures, dfs and similar, implementation, strings, trees	1600	x9378
369C	Valera and Elections dfs and similar, graphs, trees	1600	x9362
1388C	Uncle Bogdan and Country Happiness dfs and similar, greedy, math, trees	1800	x9322
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9207
1324F	Maximum White Subtree dfs and similar, dp, graphs, trees	1800	x8953
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8833
780C	Andryusha and Colored Balloons dfs and similar, graphs, greedy, trees	1600	x8831
1328E	Tree Queries dfs and similar, graphs, trees	1900	x8746
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x8609
1523C	Compression and Expansion brute force, data structures, greedy, implementation, trees	1600	x8567
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8490
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8341
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x8237
1188A1	Add on a Tree trees	1600	x8141
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8028
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8025
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8011
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7576
342E	Xenia and Tree data structures, divide and conquer, trees	2400	x7550
1535D	Playoff Tournament data structures, dfs and similar, dp, implementation, trees	1800	x7459
1187E	Tree Painting dfs and similar, dp, trees	2100	x7366
1285D	Dr. Evil Underscores bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees	1900	x7315
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7208
1092F	Tree with Maximum Cost dfs and similar, dp, trees	1900	x7087
1404B	Tree Tag dfs and similar, dp, games, trees	1900	x7063
1714G	Path Prefixes binary search, data structures, dfs and similar, trees	1700	x7057
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6980
1950F	0, 1, 2, Tree! bitmasks, brute force, greedy, implementation, trees	1700	x6913
1611E1	Escape The Maze (easy version) dfs and similar, greedy, shortest paths, trees, two pointers	1700	x6905
1609D	Social Network dsu, graphs, greedy, implementation, trees	1600	x6889
609E	Minimum spanning tree for each edge data structures, dfs and similar, dsu, graphs, trees	2100	x6889
1245D	Shichikuji and Power Grid dsu, graphs, greedy, shortest paths, trees	1900	x6844
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x6729
321C	Ciel the Commander constructive algorithms, dfs and similar, divide and conquer, greedy, trees	2100	x6711
191C	Fools and Roads data structures, dfs and similar, trees	1900	x6678
570D	Tree Requests binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees	2200	x6610
1213G	Path Queries divide and conquer, dsu, graphs, sortings, trees	1800	x6574
821C	Okabe and Boxes data structures, greedy, trees	1500	x6569
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6549
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6478
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6473
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6387
61D	Eternal Victory dfs and similar, graphs, greedy, shortest paths, trees	1800	x6223
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x6154
482B	Interesting Array constructive algorithms, data structures, trees	1800	x6144
375D	Tree and Queries data structures, dfs and similar, trees	2400	x6137
1388D	Captain Flint and Treasure data structures, dfs and similar, graphs, greedy, implementation, trees	2000	x6110
979C	Kuro and Walking Route dfs and similar, trees	1600	x6063
383C	Propagating tree data structures, dfs and similar, trees	2000	x6062
208E	Blood Cousins binary search, data structures, dfs and similar, trees	2100	x6029
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x5994
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x5969
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x5909
1436D	Bandit in a City binary search, dfs and similar, graphs, greedy, trees	1900	x5822

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