Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
00:22:14

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Codeforces Round 941 (Div. 2)
00:22:15

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Problems

#	Name
339D	Xenia and Bit Operations data structures, trees	1700	x23560
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5614
979C	Kuro and Walking Route dfs and similar, trees	1600	x6070
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6390
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6602
1609D	Social Network dsu, graphs, greedy, implementation, trees	1600	x6901
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6985
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8028
1188A1	Add on a Tree trees	1600	x8143
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8352
1523C	Compression and Expansion brute force, data structures, greedy, implementation, trees	1600	x8577
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x8824
780C	Andryusha and Colored Balloons dfs and similar, graphs, greedy, trees	1600	x8840
369C	Valera and Elections dfs and similar, graphs, trees	1600	x9379
1006E	Military Problem dfs and similar, graphs, trees	1600	x9400
1861C	Queries for the Array data structures, dfs and similar, implementation, strings, trees	1600	x9414
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10084
1689C	Infected Tree dfs and similar, dp, trees	1600	x10456
1593E	Gardener and Tree brute force, data structures, dfs and similar, greedy, implementation, trees	1600	x11619
1437D	Minimal Height Tree graphs, greedy, shortest paths, trees	1600	x12284
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13810
1363C	Game On Leaves games, trees	1600	x17785
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19260
431C	k-Tree dp, implementation, trees	1600	x24465
212E	IT Restaurants dfs and similar, dp, trees	1500	x1656
690C2	Brain Network (medium) dfs and similar, graphs, trees	1500	x3572
901A	Hashing Trees constructive algorithms, trees	1500	x5005
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x5506
959C	Mahmoud and Ehab and the wrong algorithm constructive algorithms, trees	1500	x5671
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x5973
821C	Okabe and Boxes data structures, greedy, trees	1500	x6574
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x6739
1611D	Weights Assignment For Tree Edges constructive algorithms, trees	1500	x9474
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10764
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10765
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x11962
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12866
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15848
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39610
120F	Spiders dp, greedy, trees	1400	x3504
802J	Send the Fool Further! (easy) dfs and similar, graphs, trees	1400	x4265
981C	Useful Decomposition implementation, trees	1400	x5115
1143C	Queen dfs and similar, trees	1400	x11185
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12369
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13174
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14012
886C	Petya and Catacombs dsu, greedy, implementation, trees	1300	x5425
429A	Xor-tree dfs and similar, trees	1300	x9975
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10351
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11607
1675D	Vertical Paths graphs, implementation, trees	1300	x12520
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14096
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14407
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15900
1857D	Strong Vertices math, sortings, trees	1300	x17577
1583B	Omkar and Heavenly Tree constructive algorithms, trees	1200	x11922
913B	Christmas Spruce implementation, trees	1200	x15359
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15693
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x16963
1905B	Begginer's Zelda greedy, trees	1100	x15176
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x22062
1057A	Bmail Computer Network *special problem, dfs and similar, trees	900	x5746
115A	Party dfs and similar, graphs, trees	900	x32742
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x30964

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