Problemset - Codeforces

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Problems

#	Name
1073C	Vasya and Robot binary search, two pointers	1800	x4767
1071E	Rain Protection binary search, geometry	3500	x144
1070M	Algoland and Berland constructive algorithms, divide and conquer, geometry	3000	x68
1070L	Odd Federalization constructive algorithms	2600	x296
1070J	Streets and Avenues in Berhattan dp	2300	x694
1070I	Privatization of Roads in Berland flows, graph matchings, graphs	2400	x725
1070H	BerOS File Suggestion brute force, implementation	1500	x3647
1070G	Monsters and Potions brute force, dp, greedy, implementation	2300	x837
1070F	Debate greedy	1500	x3597
1070E	Getting Deals Done binary search, data structures	2100	x1383
1070C	Cloud Computing data structures, greedy	2000	x2035
1070B	Berkomnadzor data structures, greedy	2400	x651
1070A	Find a Number dp, graphs, number theory, shortest paths	2200	x2349
1068C	Colored Rooks constructive algorithms, graphs	1700	x3159
1068A	Birthday math	1400	x6805
1067E	Random Forest Rank dp, graph matchings, math, trees	2800	x439
1067D	Computer Game dp, greedy, math, probabilities	3100	x386
1067C	Knights constructive algorithms	2600	x643
1067B	Multihedgehog dfs and similar, graphs, shortest paths	1800	x2664
1067A	Array Without Local Maximums dp	1900	x2867
1066F	Yet another 2D Walking dp	2100	x2044
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x6151
1066D	Boxes Packing binary search, implementation	1800	x5462
1066C	Books Queries implementation	1400	x9638
1066B	Heaters greedy, two pointers	1500	x8319
1065G	Fibonacci Suffix strings	2700	x255
1065F	Up and Down the Tree dfs and similar, dp, trees	2500	x1171
1065E	Side Transmutations combinatorics, strings	2300	x1077
1065D	Three Pieces dfs and similar, dp, shortest paths	2200	x1307
1065C	Make It Equal greedy	1600	x7807
1063F	String Journey data structures, dp, string suffix structures	3300	x885
1063E	Lasers and Mirrors constructive algorithms, math	3000	x351
1063D	Candies for Children brute force, math	2600	x433
1063C	Dwarves, Hats and Extrasensory Abilities binary search, constructive algorithms, geometry, interactive	1900	x3045
1063B	Labyrinth graphs, shortest paths	1800	x7408
1062F	Upgrading Cities dfs and similar, graphs	2900	x642
1062E	Company binary search, data structures, dfs and similar, greedy, trees	2300	x1783
1062D	Fun with Integers dfs and similar, graphs, implementation, math	1800	x3950
1062C	Banh-mi greedy, implementation, math	1600	x5410
1062B	Math greedy, math, number theory	1500	x8719
1061F	Lost Root interactive, probabilities	2400	x744
1061E	Politics flows, graphs	2600	x531
1061D	TV Shows data structures, greedy, implementation, sortings	2000	x2362
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8789
1061B	Views Matter greedy, implementation, sortings	1400	x7297
1060H	Sophisticated Device constructive algorithms	3300	x212
1060G	Balls and Pockets data structures	3400	x153
1060F	Shrinking Tree combinatorics, dp	2900	x600
1060E	Sergey and Subway dfs and similar, dp, trees	2000	x3137
1060D	Social Circles greedy, math	1900	x3630
1060C	Maximum Subrectangle binary search, implementation, two pointers	1600	x4889
1059E	Split the Tree binary search, data structures, dp, greedy, trees	2400	x1409
1059D	Nature Reserve binary search, geometry, ternary search	2200	x2761
1059C	Sequence Transformation constructive algorithms, math	1600	x7109
1057C	Tanya and Colored Candies *special problem, dp	2000	x917
1057B	DDoS *special problem, brute force	1400	x1830
1056H	Detect Robots data structures, strings	3200	x158
1056G	Take Metro brute force, data structures, graphs	2900	x255
1056F	Write The Contest binary search, dp, math	2500	x652
1056E	Check Transcription brute force, data structures, hashing, strings	2100	x2244
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5874
1056C	Pick Heroes greedy, implementation, interactive, sortings	1700	x2368
1056B	Divide Candies math, number theory	1600	x4211
1055G	Jellyfish Nightmare	3500	x81
1055F	Tree and XOR strings, trees	2900	x475
1055E	Segments on the Line binary search, dp	2500	x729
1055D	Refactoring greedy, implementation, strings	2400	x626
1055C	Lucky Days math, number theory	1900	x1911
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory	3500	x177
1054G	New Road Network constructive algorithms, greedy, math	3300	x290
1054F	Electric Scheme flows, graph matchings	2700	x314
1054E	Chips Puzzle constructive algorithms, implementation, math	2400	x483
1054D	Changing Array greedy, implementation	1900	x2244
1054C	Candies Distribution constructive algorithms, implementation	1500	x4281
1053E	Euler tour constructive algorithms, trees	3500	x202
1051G	Distinctification data structures, dsu, greedy	2900	x396
1051F	The Shortest Statement graphs, shortest paths, trees	2400	x2870
1051E	Vasya and Big Integers binary search, data structures, dp, hashing, strings	2600	x950
1051D	Bicolorings bitmasks, dp	1700	x7393
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9274
1046I	Say Hello geometry	2300	x511
1046F	Splitting money implementation	1400	x2764
1046C	Space Formula greedy	1400	x3105
1045J	Moonwalk challenge data structures, strings, trees	2600	x170
1045I	Palindrome Pairs hashing, strings	1600	x4422
1045H	Self-exploration math	2400	x375
1045G	AI robots data structures	2200	x1640
1045F	Shady Lady geometry, math	3400	x101
1045E	Ancient civilizations constructive algorithms, geometry	3200	x234
1045D	Interstellar battle math, probabilities, trees	2200	x671
1045C	Hyperspace Highways dfs and similar, graphs, trees	2300	x701
1045B	Space Isaac hashing, number theory	2400	x514
1045A	Last chance data structures, flows, graph matchings, graphs, trees	2500	x534
1044F	DFS data structures	2700	x569
1044E	Grid Sort implementation	3100	x119
1044D	Deduction Queries data structures, dsu	2400	x1003
1044C	Optimal Polygon Perimeter dp, geometry	2100	x1347
1044B	Intersecting Subtrees dfs and similar, interactive, trees	1900	x1571
1044A	The Tower is Going Home binary search, two pointers	1700	x2897
1043G	Speckled Band data structures, divide and conquer, hashing, string suffix structures, strings	3500	x237