Problemset - Codeforces

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Codeforces Round 942 (Div. 1)
00:51:35

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Codeforces Round 942 (Div. 2)
00:51:35

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dsu

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Problems

#	Name
1670C	Where is the Pizza? data structures, dfs and similar, dsu, graphs, implementation, math	1400	x9486
1735C	Phase Shift dfs and similar, dsu, graphs, greedy, implementation, strings	1400	x9547
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x9896
1675E	Replace With the Previous, Minimize dsu, greedy, strings	1500	x10076
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10089
1833E	Round Dance dfs and similar, dsu, graphs, shortest paths	1600	x10219
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10227
25D	Roads not only in Berland dsu, graphs, trees	1900	x10317
1176E	Cover it! dfs and similar, dsu, graphs, shortest paths, trees	1700	x10417
902B	Coloring a Tree dfs and similar, dsu, greedy	1200	x10457
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11657
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x11978
1800E2	Unforgivable Curse (hard version) brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings	1500	x11999
1726C	Jatayu's Balanced Bracket Sequence data structures, dsu, graphs, greedy	1300	x12057
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x12068
445B	DZY Loves Chemistry dfs and similar, dsu, greedy	1400	x12083
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12112
1702E	Split Into Two Sets dfs and similar, dsu, graphs	1600	x12278
1534C	Little Alawn's Puzzle combinatorics, dp, dsu, graphs, math	1300	x12478
600E	Lomsat gelral data structures, dfs and similar, dsu, trees	2300	x12622
356A	Knight Tournament data structures, dsu	1500	x12721
1292A	NEKO's Maze Game data structures, dsu, implementation	1400	x12931
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13185
1263D	Secret Passwords dfs and similar, dsu, graphs	1500	x13248
1638C	Inversion Graph data structures, dsu, graphs, math	1300	x14343
771A	Bear and Friendship Condition dfs and similar, dsu, graphs	1500	x14601
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x15560
501B	Misha and Changing Handles data structures, dsu, strings	1100	x15587
1332C	K-Complete Word dfs and similar, dsu, greedy, implementation, strings	1500	x15591
1365D	Solve The Maze constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths	1700	x16104
1249B2	Books Exchange (hard version) dfs and similar, dsu, math	1300	x16233
1167C	News Distribution dfs and similar, dsu, graphs	1400	x16976
277A	Learning Languages dfs and similar, dsu	1400	x18082
1927D	Find the Different Ones! binary search, brute force, data structures, dp, dsu, greedy, two pointers	1300	x18101
1829E	The Lakes dfs and similar, dsu, graphs, implementation	1100	x18121
977E	Cyclic Components dfs and similar, dsu, graphs	1500	x19172
1249B1	Books Exchange (easy version) dsu, math	1000	x20092
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x20347
1620A	Equal or Not Equal constructive algorithms, dsu, implementation	800	x21194

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