Problemset - Codeforces

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Educational Codeforces Round 63 (Rated for Div. 2)
23:07:13
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Problems

#	Name
1154G	Minimum Possible LCM brute force, greedy, math, number theory	2400	x834
1154F	Shovels Shop dp, greedy	2300	x948
1154E	Two Teams data structures, implementation, sortings	1800	x1967
1154D	Walking Robot greedy	1400	x4244
1154C	Gourmet Cat implementation, math	1400	x4489
1154B	Make Them Equal math	1200	x6535
1154A	Restoring Three Numbers math	600	x9236
1153F	Serval and Bonus Problem combinatorics, dp, math, probabilities	2800	x226
1153E	Serval and Snake binary search, brute force	2100	x802
1153D	Serval and Rooted Tree binary search, dfs and similar, dp, greedy, trees	1800	x1933
1153C	Serval and Parenthesis Sequence greedy, strings	1600	x3633
1153B	Serval and Toy Bricks constructive algorithms, greedy	1200	x5454
1153A	Serval and Bus brute force, math	1100	x6397
1151F	Sonya and Informatics combinatorics, dp, matrices, probabilities	2500	x281
1151E	Number of Components combinatorics, dp, math	2100	x917
1151D	Stas and the Queue at the Buffet greedy, math, sortings	1500	x3389
1151C	Problem for Nazar constructive algorithms, math	1700	x2166
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x3120
1151A	Maxim and Biology brute force, strings	1000	x5679
1146H	Satanic Panic dp, geometry	2800	x53
1146G	Zoning Restrictions dp, flows, graphs	2600	x99
1146F	Leaf Partition dp, trees	2400	x175
1146E	Hot is Cold data structures, divide and conquer	2400	x223
1146D	Frog Jumping dfs and similar, math	2100	x462
1146C	Tree Diameter bitmasks, graphs	1700	x1412
1146B	Hate "A" implementation, strings	1100	x2796
1146A	Love "A" implementation, strings	600	x3499
1145G	AI Takeover		x39
1145F	Neat Words		x228
1145E	Fourier Doodles		x117
1145D	Pigeon d'Or implementation		x645
1145C	Mystery Circuit bitmasks, brute force		x390
1145B	Kanban Numbers brute force		x626
1145A	Thanos Sort implementation		x3712
1144G	Two Merged Sequences dp, greedy	2600	x625
1144F	Graph Without Long Directed Paths dfs and similar, graphs	1700	x2919
1144E	Median String bitmasks, math, number theory, strings	1900	x1936
1144D	Equalize Them All constructive algorithms, greedy	1400	x4556
1144C	Two Shuffled Sequences constructive algorithms, sortings	1100	x6782
1144B	Parity Alternated Deletions greedy, sortings	1000	x7831
1144A	Diverse Strings implementation, strings	900	x8911
1143C	Queen dfs and similar	1400	x3826
1143B	Nirvana brute force, math, number theory	1300	x4955
1143A	The Doors implementation	700	x7228
1142E	Pink Floyd graphs	3100	x61
1142D	Foreigner dp	2700	x134
1142C	U2 geometry	2800	x446
1142B	Lynyrd Skynyrd data structures, dfs and similar, dp, trees	2300	x984
1142A	The Beatles brute force, math	1800	x1939
1141G	Privatization of Roads in Treeland binary search, constructive algorithms, dfs and similar, graphs, greedy, trees	2500	x948
1141F2	Same Sum Blocks (Hard) data structures, greedy	2200	x1840
1141F1	Same Sum Blocks (Easy) greedy	2000	x1876
1141E	Superhero Battle math	1700	x3309
1141D	Colored Boots greedy, implementation	1500	x4393
1141C	Polycarp Restores Permutation math	1400	x5587
1141B	Maximal Continuous Rest implementation	1000	x9656
1141A	Game 23 implementation, math	1000	x10190
1140G	Double Tree data structures, divide and conquer, shortest paths, trees	2900	x103
1140F	Extending Set of Points data structures, divide and conquer, dsu	2700	x228
1140E	Palindrome-less Arrays combinatorics, dp	2200	x956
1140D	Minimum Triangulation dp, greedy, math	1200	x5963
1140C	Playlist brute force, data structures, sortings	1600	x4077
1140B	Good String implementation, strings	1200	x6128
1140A	Detective Book implementation	1000	x7583
1139F	Dish Shopping data structures, divide and conquer	2800	x133
1139E	Maximize Mex flows, graph matchings, graphs	2400	x572
1139D	Steps to One dp, math, number theory, probabilities	2300	x650
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x4355
1139B	Chocolates greedy, implementation	1100	x7234
1139A	Even Substrings implementation, strings	700	x8482
1138B	Circus brute force, greedy, math, strings	1700	x2013
1138A	Sushi for Two binary search, greedy, implementation	900	x5913
1137F	Matches Are Not a Child's Play data structures, trees	3300	x103
1137E	Train Car Selection data structures, greedy	2800	x192
1137D	Cooperative Game constructive algorithms, number theory	2500	x500
1137C	Museums Tour dp, graphs, implementation	2800	x471
1137B	Camp Schedule hashing, strings	1700	x2232
1137A	Skyscrapers implementation, sortings	1600	x2578
1136E	Nastya Hasn't Written a Legend binary search, data structures	2500	x578
1136D	Nastya Is Buying Lunch greedy	1800	x2152
1136C	Nastya Is Transposing Matrices constructive algorithms, sortings	1500	x4570
1136B	Nastya Is Playing Computer Games constructive algorithms, math	1000	x7090
1136A	Nastya Is Reading a Book implementation	700	x8838
1133F2	Spanning Tree with One Fixed Degree constructive algorithms, dfs and similar, dsu, graphs, greedy	2200	x1078
1133F1	Spanning Tree with Maximum Degree graphs	1600	x2841
1133E	K Balanced Teams dp, sortings, two pointers	2000	x1667
1133D	Zero Quantity Maximization hashing, math, number theory	1500	x4040
1133C	Balanced Team sortings, two pointers	1300	x5835
1133B	Preparation for International Women's Day math, number theory	1300	x5672
1133A	Middle of the Contest implementation	1000	x7826
1132G	Greedy Subsequences data structures, dp, trees	2600	x287
1132F	Clear the String dp	2000	x2051
1132E	Knapsack dfs and similar, dp, greedy	2400	x507
1132D	Stressful Training binary search, greedy	2300	x818
1132C	Painting the Fence brute force	1700	x2820
1132B	Discounts greedy, sortings	900	x6386
1132A	Regular Bracket Sequence greedy, implementation	1100	x5800
1131G	Most Dangerous Shark data structures, dp, two pointers	2900	x180
1131F	Asya And Kittens constructive algorithms, dsu	1700	x3001
1131E	String Multiplication dp, greedy, strings	2200	x698

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