Problemset - Codeforces

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Codeforces Round (Div. 2)
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Problems

#	Name
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3506
383B	Volcanoes binary search, implementation, sortings, two pointers	2500	x659
382C	Arithmetic Progression implementation, sortings	1700	x8212
381B	Sereja and Stairs greedy, implementation, sortings	1100	x6641
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x338
379C	New Year Ratings Change greedy, sortings	1400	x6511
378B	Semifinals implementation, sortings	1300	x5165
377B	Preparing for the Contest binary search, data structures, greedy, sortings	1900	x1983
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x5010
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12549
370C	Mittens constructive algorithms, greedy, sortings	1800	x1513
367C	Sereja and the Arrangement of Numbers graphs, greedy, sortings	2000	x1723
362B	Petya and Staircases implementation, sortings	1100	x13641
353B	Two Heaps combinatorics, constructive algorithms, greedy, implementation, math, sortings	1900	x2217
352B	Jeff and Periods implementation, sortings	1300	x16091
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x259
350C	Bombs greedy, implementation, sortings	1600	x6493
348A	Mafia binary search, math, sortings	1600	x12789
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8850
339A	Helpful Maths greedy, implementation, sortings, strings	800	x204280
334B	Eight Point Sets sortings	1400	x3559
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1081
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x2055
332C	Students' Revenge data structures, greedy, sortings	2200	x899
331A2	Oh Sweet Beaverette data structures, sortings	1500	x1394
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	x5571
306B	Optimizer data structures, greedy, sortings	2100	x439
299A	Ksusha and Array brute force, number theory, sortings	1000	x7843
291A	Spyke Talks *special problem, implementation, sortings	800	x6026
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x17004
286D	Tourists data structures, sortings	2600	x373
285C	Building Permutation greedy, implementation, sortings	1200	x22789
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x25036
274D	Lovely Matrix dfs and similar, graphs, greedy, sortings	2200	x1015
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9936
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2599
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x433
268E	Playlist math, probabilities, sortings	2100	x981
263B	Squares greedy, implementation, sortings	900	x8806
261A	Maxim and Discounts greedy, sortings	1400	x5124
257A	Sockets greedy, implementation, sortings	1100	x6423
254A	Cards with Numbers constructive algorithms, sortings	1200	x6927
253E	Printer binary search, data structures, implementation, sortings	2200	x525
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10462
252B	Unsorting Array brute force, sortings	1800	x1699
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x436
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x3047
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9141
243B	Hydra graphs, sortings	2000	x1188
242B	Big Segment implementation, sortings	1100	x15434
237B	Young Table implementation, sortings	1500	x2223
234B	Reading sortings	1000	x7044
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8468
230A	Dragons greedy, sortings	1000	x76359
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2141
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2122
220A	Little Elephant and Problem implementation, sortings	1300	x11880
216D	Spider's Web binary search, sortings, two pointers	1700	x1334
203E	Transportation greedy, sortings, two pointers	2300	x279
203C	Photographer greedy, sortings	1400	x5614
198E	Gripping Story binary search, data structures, sortings	2400	x405
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x801
195D	Analyzing Polyline geometry, math, sortings	1900	x1011
190E	Counter Attack data structures, dsu, graphs, hashing, sortings	2100	x1464
186B	Growing Mushrooms greedy, sortings	1200	x5419
178F2	Representative Sampling dp, sortings, strings	2200	x322
176A	Trading Business greedy, sortings	1200	x1428
175C	Geometry Horse greedy, implementation, sortings, two pointers	1600	x1301
173E	Camping Groups data structures, sortings	2600	x540
172C	Bus *special problem, implementation, sortings	1500	x1132
169A	Chores sortings	800	x6630
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x349
166C	Median greedy, math, sortings	1500	x6393
166B	Polygons geometry, sortings	2100	x2369
166A	Rank List binary search, implementation, sortings	1100	x17181
163C	Conveyor sortings, two pointers	2100	x538
161B	Discounts constructive algorithms, greedy, sortings	1700	x1942
160E	Buses and People binary search, data structures, sortings	2400	x579
160D	Edges in MST dfs and similar, dsu, graphs, sortings	2300	x2415
160C	Find Pair implementation, math, sortings	1700	x3409
160B	Unlucky Ticket greedy, sortings	1100	x13740
160A	Twins greedy, sortings	900	x113537
159E	Zebra Tower *special problem, data structures, greedy, sortings	1700	x995
159B	Matchmaker *special problem, greedy, sortings	1100	x3720
158E	Phone Talks *special problem, dp, sortings	1900	x1453
157B	Trace geometry, sortings	1000	x12997
155B	Combination greedy, sortings	1100	x10100
154C	Double Profiles graphs, hashing, sortings	2300	x2720
149C	Division into Teams greedy, math, sortings	1500	x5315
149A	Business trip greedy, implementation, sortings	900	x38625
141C	Queue constructive algorithms, greedy, sortings	1800	x2408
141A	Amusing Joke implementation, sortings, strings	800	x79968
140F	New Year Snowflake geometry, sortings	2600	x364
140D	New Year Contest greedy, sortings	1800	x2198
138C	Mushroom Gnomes - 2 binary search, data structures, probabilities, sortings	2200	x847
137C	History sortings	1500	x7124
135A	Replacement greedy, implementation, sortings	1300	x7479
131E	Yet Another Task with Queens sortings	1700	x1826
130I	Array sorting *special problem, sortings	2300	x166