Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
1156C	Match Points binary search, greedy, sortings, ternary search, two pointers	2000	x5875
1156B	Ugly Pairs dfs and similar, greedy, implementation, sortings, strings	1800	x6125
1156A	Inscribed Figures geometry	1400	x8096
1155F	Delivery Oligopoly brute force, dp, graphs	2800	x398
1155E	Guess the Root brute force, interactive, math	2200	x1389
1155D	Beautiful Array brute force, data structures, divide and conquer, dp, greedy	1900	x6670
1155C	Alarm Clocks Everywhere math, number theory	1300	x9056
1155B	Game with Telephone Numbers games, greedy, implementation	1200	x11707
1155A	Reverse a Substring implementation, sortings, strings	1000	x13410
1154G	Minimum Possible LCM brute force, greedy, math, number theory	2200	x2613
1154F	Shovels Shop dp, greedy, sortings	2100	x2536
1154E	Two Teams data structures, implementation, sortings	1800	x6022
1154D	Walking Robot greedy	1500	x9748
1154C	Gourmet Cat implementation, math	1400	x10207
1154B	Make Them Equal math	1200	x16274
1154A	Restoring Three Numbers math	800	x66109
1153F	Serval and Bonus Problem combinatorics, dp, math, probabilities	2600	x751
1153E	Serval and Snake binary search, brute force, interactive	2200	x1446
1153D	Serval and Rooted Tree binary search, dfs and similar, dp, greedy, trees	1900	x4826
1153C	Serval and Parenthesis Sequence greedy, strings	1700	x7261
1153B	Serval and Toy Bricks constructive algorithms, greedy	1200	x8947
1153A	Serval and Bus brute force, math	1000	x11320
1152F2	Neko Rules the Catniverse (Large Version) bitmasks, dp, matrices	3000	x591
1152F1	Neko Rules the Catniverse (Small Version) bitmasks, dp, matrices	2800	x512
1152E	Neko and Flashback constructive algorithms, dfs and similar, graphs	2400	x932
1152D	Neko and Aki's Prank dp, greedy, trees	2100	x2313
1152C	Neko does Maths brute force, math, number theory	1800	x6517
1152B	Neko Performs Cat Furrier Transform bitmasks, constructive algorithms, dfs and similar, math	1300	x8799
1152A	Neko Finds Grapes greedy, implementation, math	800	x14953
1151F	Sonya and Informatics combinatorics, dp, matrices, probabilities	2300	x1138
1151E	Number of Components combinatorics, data structures, dp, math	2100	x3024
1151D	Stas and the Queue at the Buffet greedy, math, sortings	1600	x8199
1151C	Problem for Nazar constructive algorithms, math	1800	x5246
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10670
1151A	Maxim and Biology brute force, strings	1000	x10975
1150B	Tiling Challenge greedy, implementation	900	x10760
1150A	Stock Arbitraging greedy, implementation	800	x11599
1149E	Election Promises games, graphs	3200	x464
1149D	Abandoning Roads brute force, dp, graphs, greedy	3000	x663
1149C	Tree Generator™ data structures, implementation, trees	2700	x1164
1149B	Three Religions dp, implementation, strings	2200	x1858
1149A	Prefix Sum Primes constructive algorithms, greedy, math, number theory	1200	x14641
1148H	Holy Diver data structures	3500	x237
1148G	Gold Experience constructive algorithms, graphs, math, number theory, probabilities	3300	x312
1148F	Foo Fighters bitmasks, constructive algorithms	2700	x966
1148E	Earth Wind and Fire constructive algorithms, greedy, math, sortings, two pointers	2300	x1654
1148D	Dirty Deeds Done Dirt Cheap greedy, sortings	1800	x4858
1148C	Crazy Diamond constructive algorithms, sortings	1700	x5013
1148B	Born This Way binary search, brute force, two pointers	1600	x7144
1148A	Another One Bites The Dust greedy	800	x14569
1147F	Zigzag Game games, interactive	3500	x237
1147E	Rainbow Coins interactive	3000	x321
1147D	Palindrome XOR dfs and similar, graphs	2400	x723
1147C	Thanos Nim games	2000	x3024
1147B	Chladni Figure brute force, strings	1900	x2788
1147A	Hide and Seek graphs	1500	x5137
1146H	Satanic Panic dp, geometry	2900	x463
1146G	Zoning Restrictions dp, flows, graphs	2700	x790
1146F	Leaf Partition dp, trees	2500	x1084
1146E	Hot is Cold bitmasks, data structures, divide and conquer, implementation	2400	x821
1146D	Frog Jumping dfs and similar, math, number theory	2100	x1060
1146C	Tree Diameter bitmasks, graphs, interactive	1700	x3454
1146B	Hate "A" implementation, strings	1100	x8305
1146A	Love "A" implementation, strings	800	x21374
1145G	AI Takeover interactive		x160
1145F	Neat Words		x496
1145E	Fourier Doodles		x410
1145D	Pigeon d'Or implementation		x1137
1145C	Mystery Circuit bitmasks, brute force		x789
1145B	Kanban Numbers brute force		x1435
1145A	Thanos Sort implementation		x8510
1144G	Two Merged Sequences dp, greedy	2400	x1734
1144F	Graph Without Long Directed Paths dfs and similar, graphs	1700	x10740
1144E	Median String bitmasks, math, number theory, strings	1900	x3981
1144D	Equalize Them All constructive algorithms, greedy	1400	x9906
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x14788
1144B	Parity Alternated Deletions greedy, implementation, sortings	900	x16603
1144A	Diverse Strings implementation, strings	800	x18681
1143C	Queen dfs and similar, trees	1400	x11141
1143B	Nirvana brute force, math, number theory	1200	x9899
1143A	The Doors implementation	800	x12937
1142E	Pink Floyd graphs, interactive	3200	x480
1142D	Foreigner dp	2800	x471
1142C	U2 geometry	2400	x1151
1142B	Lynyrd Skynyrd data structures, dfs and similar, dp, math, trees	2000	x2623
1142A	The Beatles brute force, math	1700	x3257
1141G	Privatization of Roads in Treeland binary search, constructive algorithms, dfs and similar, graphs, greedy, trees	1900	x2182
1141F2	Same Sum Blocks (Hard) data structures, greedy	1900	x4048
1141F1	Same Sum Blocks (Easy) greedy	1900	x3728
1141E	Superhero Battle math	1700	x6587
1141D	Colored Boots greedy, implementation	1500	x8367
1141C	Polycarp Restores Permutation math	1500	x11211
1141B	Maximal Continuous Rest implementation	900	x20597
1141A	Game 23 implementation, math	1000	x29449
1140G	Double Tree data structures, divide and conquer, shortest paths, trees	2700	x449
1140F	Extending Set of Points data structures, divide and conquer, dsu	2600	x1112
1140E	Palindrome-less Arrays combinatorics, divide and conquer, dp	2200	x1884
1140D	Minimum Triangulation dp, greedy, math	1200	x12357
1140C	Playlist brute force, data structures, sortings	1600	x9242
1140B	Good String implementation, strings	1200	x11134