Problemset - Codeforces

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Problems

#	Name
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39692
115A	Party dfs and similar, graphs, trees	900	x32795
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x31031
431C	k-Tree dp, implementation, trees	1600	x24513
339D	Xenia and Bit Operations data structures, trees	1700	x23624
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x22115
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19287
1363C	Game On Leaves games, trees	1600	x17810
1857D	Strong Vertices math, sortings, trees	1300	x17649
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x17006
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15952
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15877
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15701
913B	Christmas Spruce implementation, trees	1200	x15370
1905B	Begginer's Zelda greedy, trees	1100	x15217
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14449
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14143
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14029
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13846
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x13821
161D	Distance in Tree dfs and similar, dp, trees	1800	x13546
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13203
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12922
600E	Lomsat gelral data structures, dfs and similar, dsu, trees	2300	x12641
1675D	Vertical Paths graphs, implementation, trees	1300	x12553
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12417
1437D	Minimal Height Tree graphs, greedy, shortest paths, trees	1600	x12293
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x12005
1583B	Omkar and Heavenly Tree constructive algorithms, trees	1200	x11931
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11671
1593E	Gardener and Tree brute force, data structures, dfs and similar, greedy, implementation, trees	1600	x11640
1143C	Queen dfs and similar, trees	1400	x11338
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10786
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10786
1689C	Infected Tree dfs and similar, dp, trees	1600	x10471
1176E	Cover it! dfs and similar, dsu, graphs, shortest paths, trees	1700	x10421
1663A	Who Tested? *special problem, expression parsing, trees		x10392
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10381
25D	Roads not only in Berland dsu, graphs, trees	1900	x10335
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10229
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10097
61E	Enemy is weak data structures, trees	1900	x10061
429A	Xor-tree dfs and similar, trees	1300	x9985
1406C	Link Cut Centroids constructive algorithms, dfs and similar, graphs, trees	1700	x9803
1611D	Weights Assignment For Tree Edges constructive algorithms, trees	1500	x9496
1861C	Queries for the Array data structures, dfs and similar, implementation, strings, trees	1600	x9435
1006E	Military Problem dfs and similar, graphs, trees	1600	x9419
369C	Valera and Elections dfs and similar, graphs, trees	1600	x9393
1388C	Uncle Bogdan and Country Happiness dfs and similar, greedy, math, trees	1800	x9339
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9267
1324F	Maximum White Subtree dfs and similar, dp, graphs, trees	1800	x9052
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x8955
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8856
780C	Andryusha and Colored Balloons dfs and similar, graphs, greedy, trees	1600	x8849
1328E	Tree Queries dfs and similar, graphs, trees	1900	x8786
1523C	Compression and Expansion brute force, data structures, greedy, implementation, trees	1600	x8581
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8566
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8353
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x8260
1188A1	Add on a Tree trees	1600	x8147
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8055
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8050
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8033
342E	Xenia and Tree data structures, divide and conquer, trees	2400	x7626
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7598
1535D	Playoff Tournament data structures, dfs and similar, dp, implementation, trees	1800	x7479
1187E	Tree Painting dfs and similar, dp, trees	2100	x7434
1950F	0, 1, 2, Tree! bitmasks, brute force, greedy, implementation, trees	1700	x7385
1285D	Dr. Evil Underscores bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees	1900	x7330
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7222
1092F	Tree with Maximum Cost dfs and similar, dp, trees	1900	x7164
1714G	Path Prefixes binary search, data structures, dfs and similar, trees	1700	x7098
1404B	Tree Tag dfs and similar, dp, games, trees	1900	x7079
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6999
609E	Minimum spanning tree for each edge data structures, dfs and similar, dsu, graphs, trees	2100	x6932
1611E1	Escape The Maze (easy version) dfs and similar, greedy, shortest paths, trees, two pointers	1700	x6931
1609D	Social Network dsu, graphs, greedy, implementation, trees	1600	x6907
1245D	Shichikuji and Power Grid dsu, graphs, greedy, shortest paths, trees	1900	x6890
321C	Ciel the Commander constructive algorithms, dfs and similar, divide and conquer, greedy, trees	2100	x6773
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x6756
191C	Fools and Roads data structures, dfs and similar, trees	1900	x6720
570D	Tree Requests binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees	2200	x6657
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6628
821C	Okabe and Boxes data structures, greedy, trees	1500	x6619
1213G	Path Queries divide and conquer, dsu, graphs, sortings, trees	1800	x6602
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6546
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6480
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6392
61D	Eternal Victory dfs and similar, graphs, greedy, shortest paths, trees	1800	x6240
375D	Tree and Queries data structures, dfs and similar, trees	2400	x6196
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x6188
482B	Interesting Array constructive algorithms, data structures, trees	1800	x6158
1388D	Captain Flint and Treasure data structures, dfs and similar, graphs, greedy, implementation, trees	2000	x6121
383C	Propagating tree data structures, dfs and similar, trees	2000	x6093
979C	Kuro and Walking Route dfs and similar, trees	1600	x6077
208E	Blood Cousins binary search, data structures, dfs and similar, trees	2100	x6070
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6032
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x5981
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x5965
1436D	Bandit in a City binary search, dfs and similar, graphs, greedy, trees	1900	x5842

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