Problemset - Codeforces

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Problems

#	Name
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39779
115A	Party dfs and similar, graphs, trees	900	x32832
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x31080
431C	k-Tree dp, implementation, trees	1600	x24547
339D	Xenia and Bit Operations data structures, trees	1700	x23666
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x22161
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19324
1363C	Game On Leaves games, trees	1600	x17829
1857D	Strong Vertices math, sortings, trees	1300	x17712
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x17029
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15984
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15898
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15712
913B	Christmas Spruce implementation, trees	1200	x15416
1905B	Begginer's Zelda greedy, trees	1100	x15254
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14476
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14191
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14039
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13866
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x13844
161D	Distance in Tree dfs and similar, dp, trees	1800	x13570
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13221
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12953
600E	Lomsat gelral data structures, dfs and similar, dsu, trees	2300	x12666
1675D	Vertical Paths graphs, implementation, trees	1300	x12568
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12441
1437D	Minimal Height Tree graphs, greedy, shortest paths, trees	1600	x12303
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x12025
1583B	Omkar and Heavenly Tree constructive algorithms, trees	1200	x11936
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11681
1593E	Gardener and Tree brute force, data structures, dfs and similar, greedy, implementation, trees	1600	x11670
1143C	Queen dfs and similar, trees	1400	x11365
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10809
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10798
1689C	Infected Tree dfs and similar, dp, trees	1600	x10494
1176E	Cover it! dfs and similar, dsu, graphs, shortest paths, trees	1700	x10436
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10411
1663A	Who Tested? *special problem, expression parsing, trees		x10394
25D	Roads not only in Berland dsu, graphs, trees	1900	x10362
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10231
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10108
61E	Enemy is weak data structures, trees	1900	x10080
429A	Xor-tree dfs and similar, trees	1300	x9995
1406C	Link Cut Centroids constructive algorithms, dfs and similar, graphs, trees	1700	x9819
1611D	Weights Assignment For Tree Edges constructive algorithms, trees	1500	x9517
1861C	Queries for the Array data structures, dfs and similar, implementation, strings, trees	1600	x9455
1006E	Military Problem dfs and similar, graphs, trees	1600	x9431
369C	Valera and Elections dfs and similar, graphs, trees	1600	x9410
1388C	Uncle Bogdan and Country Happiness dfs and similar, greedy, math, trees	1800	x9345
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9279
1324F	Maximum White Subtree dfs and similar, dp, graphs, trees	1800	x9080
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x9037
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8860
780C	Andryusha and Colored Balloons dfs and similar, graphs, greedy, trees	1600	x8851
1328E	Tree Queries dfs and similar, graphs, trees	1900	x8834
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8598
1523C	Compression and Expansion brute force, data structures, greedy, implementation, trees	1600	x8586
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8358
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x8263
1188A1	Add on a Tree trees	1600	x8188
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8068
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8064
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8041
342E	Xenia and Tree data structures, divide and conquer, trees	2400	x7635
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7610
1950F	0, 1, 2, Tree! bitmasks, brute force, greedy, implementation, trees	1700	x7504
1535D	Playoff Tournament data structures, dfs and similar, dp, implementation, trees	1800	x7488
1187E	Tree Painting dfs and similar, dp, trees	2100	x7454
1285D	Dr. Evil Underscores bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees	1900	x7338
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7224
1092F	Tree with Maximum Cost dfs and similar, dp, trees	1900	x7183
1714G	Path Prefixes binary search, data structures, dfs and similar, trees	1700	x7116
1404B	Tree Tag dfs and similar, dp, games, trees	1900	x7084
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x7001
609E	Minimum spanning tree for each edge data structures, dfs and similar, dsu, graphs, trees	2100	x6946
1611E1	Escape The Maze (easy version) dfs and similar, greedy, shortest paths, trees, two pointers	1700	x6945
1609D	Social Network dsu, graphs, greedy, implementation, trees	1600	x6916
1245D	Shichikuji and Power Grid dsu, graphs, greedy, shortest paths, trees	1900	x6906
321C	Ciel the Commander constructive algorithms, dfs and similar, divide and conquer, greedy, trees	2100	x6783
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x6782
191C	Fools and Roads data structures, dfs and similar, trees	1900	x6725
570D	Tree Requests binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees	2200	x6671
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6655
821C	Okabe and Boxes data structures, greedy, trees	1500	x6620
1213G	Path Queries divide and conquer, dsu, graphs, sortings, trees	1800	x6615
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6574
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6482
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6396
61D	Eternal Victory dfs and similar, graphs, greedy, shortest paths, trees	1800	x6243
375D	Tree and Queries data structures, dfs and similar, trees	2400	x6201
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x6200
482B	Interesting Array constructive algorithms, data structures, trees	1800	x6161
1388D	Captain Flint and Treasure data structures, dfs and similar, graphs, greedy, implementation, trees	2000	x6123
383C	Propagating tree data structures, dfs and similar, trees	2000	x6102
208E	Blood Cousins binary search, data structures, dfs and similar, trees	2100	x6086
979C	Kuro and Walking Route dfs and similar, trees	1600	x6079
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6041
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x5988
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x5984
1436D	Bandit in a City binary search, dfs and similar, graphs, greedy, trees	1900	x5845

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