Problemset - Codeforces

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Problems

#	Name
404C	Restore Graph dfs and similar, graphs, sortings	1800	x5108
388C	Fox and Card Game games, greedy, sortings	2000	x3273
388A	Fox and Box Accumulation greedy, sortings	1400	x11425
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3509
383B	Volcanoes binary search, implementation, sortings, two pointers	2500	x660
382C	Arithmetic Progression implementation, sortings	1700	x8228
381B	Sereja and Stairs greedy, implementation, sortings	1100	x6660
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x338
379C	New Year Ratings Change greedy, sortings	1400	x6518
378B	Semifinals implementation, sortings	1300	x5173
377B	Preparing for the Contest binary search, data structures, greedy, sortings	1900	x2002
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x5016
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12597
370C	Mittens constructive algorithms, greedy, sortings	1800	x1552
367C	Sereja and the Arrangement of Numbers graphs, greedy, sortings	2000	x1756
362B	Petya and Staircases implementation, sortings	1100	x13669
353B	Two Heaps combinatorics, constructive algorithms, greedy, implementation, math, sortings	1900	x2268
352B	Jeff and Periods implementation, sortings	1300	x16145
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x260
350C	Bombs greedy, implementation, sortings	1600	x6501
348A	Mafia binary search, math, sortings	1600	x12836
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8875
339A	Helpful Maths greedy, implementation, sortings, strings	800	x205527
334B	Eight Point Sets sortings	1400	x3562
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1088
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x2066
332C	Students' Revenge data structures, greedy, sortings	2200	x900
331A2	Oh Sweet Beaverette data structures, sortings	1500	x1397
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x518
313C	Ilya and Matrix constructive algorithms, greedy, implementation, sortings	1400	x5578
306B	Optimizer data structures, greedy, sortings	2100	x440
299A	Ksusha and Array brute force, number theory, sortings	1000	x7860
291A	Spyke Talks *special problem, implementation, sortings	800	x6036
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x17048
286D	Tourists data structures, sortings	2600	x374
285C	Building Permutation greedy, implementation, sortings	1200	x22839
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x25215
274D	Lovely Matrix dfs and similar, graphs, greedy, sortings	2200	x1017
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9950
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2601
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x446
268E	Playlist math, probabilities, sortings	2100	x982
263B	Squares greedy, implementation, sortings	900	x8820
261A	Maxim and Discounts greedy, sortings	1400	x5129
257A	Sockets greedy, implementation, sortings	1100	x6434
254A	Cards with Numbers constructive algorithms, sortings	1200	x6943
253E	Printer binary search, data structures, implementation, sortings	2200	x525
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10492
252B	Unsorting Array brute force, sortings	1800	x1701
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x450
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x3085
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9160
243B	Hydra graphs, sortings	2000	x1213
242B	Big Segment implementation, sortings	1100	x15469
237B	Young Table implementation, sortings	1500	x2225
234B	Reading sortings	1000	x7058
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8497
230A	Dragons greedy, sortings	1000	x76786
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2145
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2125
220A	Little Elephant and Problem implementation, sortings	1300	x11897
216D	Spider's Web binary search, sortings, two pointers	1700	x1338
203E	Transportation greedy, sortings, two pointers	2300	x279
203C	Photographer greedy, sortings	1400	x5625
198E	Gripping Story binary search, data structures, sortings	2400	x405
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x811
195D	Analyzing Polyline geometry, math, sortings	1900	x1016
190E	Counter Attack data structures, dsu, graphs, hashing, sortings	2100	x1492
186B	Growing Mushrooms greedy, sortings	1200	x5441
178F2	Representative Sampling dp, sortings, strings	2200	x322
176A	Trading Business greedy, sortings	1200	x1433
175C	Geometry Horse greedy, implementation, sortings, two pointers	1600	x1303
173E	Camping Groups data structures, sortings	2600	x540
172C	Bus *special problem, implementation, sortings	1500	x1132
169A	Chores sortings	800	x6641
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x349
166C	Median greedy, math, sortings	1500	x6403
166B	Polygons geometry, sortings	2100	x2375
166A	Rank List binary search, implementation, sortings	1100	x17252
163C	Conveyor sortings, two pointers	2100	x538
161B	Discounts constructive algorithms, greedy, sortings	1700	x1944
160E	Buses and People binary search, data structures, sortings	2400	x581
160D	Edges in MST dfs and similar, dsu, graphs, sortings	2300	x2427
160C	Find Pair implementation, math, sortings	1700	x3419
160B	Unlucky Ticket greedy, sortings	1100	x13770
160A	Twins greedy, sortings	900	x114052
159E	Zebra Tower *special problem, data structures, greedy, sortings	1700	x996
159B	Matchmaker *special problem, greedy, sortings	1100	x3730
158E	Phone Talks *special problem, dp, sortings	1900	x1453
157B	Trace geometry, sortings	1000	x13015
155B	Combination greedy, sortings	1100	x10115
154C	Double Profiles graphs, hashing, sortings	2300	x2732
149C	Division into Teams greedy, math, sortings	1500	x5326
149A	Business trip greedy, implementation, sortings	900	x38780
141C	Queue constructive algorithms, greedy, sortings	1800	x2411
141A	Amusing Joke implementation, sortings, strings	800	x80366
140F	New Year Snowflake geometry, sortings	2600	x365
140D	New Year Contest greedy, sortings	1800	x2198
138C	Mushroom Gnomes - 2 binary search, data structures, probabilities, sortings	2200	x859
137C	History sortings	1500	x7135