Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
02:54:52
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Problems

#	Name
1146D	Frog Jumping dfs and similar, math, number theory	2100	x1098
1146C	Tree Diameter bitmasks, graphs, interactive	1700	x3677
1146B	Hate "A" implementation, strings	1100	x8551
1146A	Love "A" implementation, strings	800	x21823
1145G	AI Takeover interactive		x169
1145F	Neat Words		x507
1145E	Fourier Doodles		x423
1145D	Pigeon d'Or implementation		x1156
1145C	Mystery Circuit bitmasks, brute force		x798
1145B	Kanban Numbers brute force		x1448
1145A	Thanos Sort implementation		x8588
1144G	Two Merged Sequences dp, greedy	2400	x1967
1144F	Graph Without Long Directed Paths dfs and similar, graphs	1700	x11551
1144E	Median String bitmasks, math, number theory, strings	1900	x4144
1144D	Equalize Them All constructive algorithms, greedy	1400	x10245
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x15301
1144B	Parity Alternated Deletions greedy, implementation, sortings	900	x17044
1144A	Diverse Strings implementation, strings	800	x19196
1143C	Queen dfs and similar, trees	1400	x12287
1143B	Nirvana brute force, math, number theory	1200	x10478
1143A	The Doors implementation	800	x13252
1142E	Pink Floyd graphs, interactive	3200	x509
1142D	Foreigner dp	2800	x500
1142C	U2 geometry	2400	x1347
1142B	Lynyrd Skynyrd data structures, dfs and similar, dp, math, trees	2000	x2933
1142A	The Beatles brute force, math	1700	x3416
1141G	Privatization of Roads in Treeland binary search, constructive algorithms, dfs and similar, graphs, greedy, trees	1900	x2264
1141F2	Same Sum Blocks (Hard) data structures, greedy	1900	x4182
1141F1	Same Sum Blocks (Easy) greedy	1900	x3845
1141E	Superhero Battle math	1700	x6727
1141D	Colored Boots greedy, implementation	1500	x8510
1141C	Polycarp Restores Permutation math	1500	x11420
1141B	Maximal Continuous Rest implementation	900	x21190
1141A	Game 23 implementation, math	1000	x31540
1140G	Double Tree data structures, divide and conquer, shortest paths, trees	2700	x493
1140F	Extending Set of Points data structures, divide and conquer, dsu	2600	x1203
1140E	Palindrome-less Arrays combinatorics, divide and conquer, dp	2200	x1928
1140D	Minimum Triangulation dp, greedy, math	1200	x12552
1140C	Playlist brute force, data structures, sortings	1600	x9535
1140B	Good String implementation, strings	1200	x11292
1140A	Detective Book implementation	1000	x12282
1139F	Dish Shopping data structures, divide and conquer	2500	x431
1139E	Maximize Mex flows, graph matchings, graphs	2400	x1804
1139D	Steps to One dp, math, number theory, probabilities	2300	x2293
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x12542
1139B	Chocolates greedy, implementation	1000	x16300
1139A	Even Substrings implementation, strings	800	x16758
1138B	Circus brute force, greedy, math, strings	1800	x4019
1138A	Sushi for Two binary search, greedy, implementation	900	x18091
1137F	Matches Are Not a Child's Play data structures, trees	3400	x466
1137E	Train Car Selection data structures, greedy	2700	x509
1137D	Cooperative Game constructive algorithms, interactive, number theory	2400	x1580
1137C	Museums Tour dp, graphs, implementation	2500	x1200
1137B	Camp Schedule greedy, hashing, strings	1600	x6125
1137A	Skyscrapers implementation, sortings	1600	x4463
1136E	Nastya Hasn't Written a Legend binary search, data structures	2200	x1061
1136D	Nastya Is Buying Lunch greedy	1800	x3806
1136C	Nastya Is Transposing Matrices constructive algorithms, sortings	1500	x7699
1136B	Nastya Is Playing Computer Games constructive algorithms, math	1000	x11677
1136A	Nastya Is Reading a Book implementation	800	x16361
1133F2	Spanning Tree with One Fixed Degree constructive algorithms, dfs and similar, dsu, graphs, greedy	1900	x3334
1133F1	Spanning Tree with Maximum Degree graphs	1600	x7763
1133E	K Balanced Teams dp, sortings, two pointers	1800	x5451
1133D	Zero Quantity Maximization hashing, math, number theory	1500	x11715
1133C	Balanced Team sortings, two pointers	1200	x22677
1133B	Preparation for International Women's Day math, number theory	1200	x12720
1133A	Middle of the Contest implementation	1000	x17242
1132G	Greedy Subsequences data structures, dp, trees	2400	x1013
1132F	Clear the String dp	2000	x8130
1132E	Knapsack dfs and similar, dp, greedy	2300	x1459
1132D	Stressful Training binary search, greedy	2300	x1914
1132C	Painting the Fence brute force	1700	x5423
1132B	Discounts greedy, sortings	900	x12904
1132A	Regular Bracket Sequence greedy, implementation	1100	x9570
1131G	Most Dangerous Shark data structures, dp, two pointers	2700	x430
1131F	Asya And Kittens constructive algorithms, dsu	1700	x6650
1131E	String Multiplication dp, greedy, strings	2300	x1142
1131D	Gourmet choice dfs and similar, dp, dsu, graphs, greedy	2000	x3249
1131C	Birthday binary search, greedy, sortings	1200	x14792
1131B	Draw! greedy, implementation	1400	x9715
1131A	Sea Battle math	800	x12395
1130C	Connect brute force, dfs and similar, dsu	1400	x8559
1130B	Two Cakes greedy	1200	x7907
1130A	Be Positive implementation	800	x11607
1129E	Legendary Tree binary search, interactive, trees	3100	x432
1129D	Isolation data structures, dp	2900	x1053
1129C	Morse Code binary search, data structures, dp, hashing, sortings, string suffix structures, strings	2400	x918
1129B	Wrong Answer constructive algorithms	2000	x2197
1129A2	Toy Train brute force, greedy	1800	x4094
1129A1	Toy Train (Simplified) brute force, greedy	1700	x3816
1121C	System Testing implementation	1600	x1991
1121B	Mike and Children brute force, implementation	1200	x8929
1121A	Technogoblet of Fire implementation, sortings	1100	x7173
1120F	Secret Letters data structures, dp, greedy	3100	x256
1120E	The very same Munchhausen brute force	2600	x122
1120D	Power Tree dfs and similar, dp, dsu, graphs, greedy, trees	2500	x1354
1120C	Compress String dp, strings	2100	x2097
1120B	Once in a casino constructive algorithms, greedy, implementation, math	2700	x420
1120A	Diana and Liana greedy, implementation, two pointers	1900	x1634
1119H	Triple fft, math	3200	x559