Problemset - Codeforces

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Codeforces Round (Div. 2)
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Problems

#	Name
223A	Bracket Sequence data structures, expression parsing, implementation	1700	x2526
222E	Decoding Genome dp, matrices	1900	x2759
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2162
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2199
222B	Cosmic Tables data structures, implementation	1300	x6099
222A	Shooshuns and Sequence brute force, implementation	1200	x10741
221B	Little Elephant and Numbers implementation	1300	x4564
221A	Little Elephant and Function implementation, math	1000	x15187
220E	Little Elephant and Inversions data structures, two pointers	2400	x1381
220D	Little Elephant and Triangle geometry, math	2500	x283
220C	Little Elephant and Shifts data structures	2100	x935
220B	Little Elephant and Array constructive algorithms, data structures	1800	x10114
220A	Little Elephant and Problem implementation, sortings	1300	x11979
219E	Parking Lot data structures	2200	x615
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x9326
219C	Color Stripe brute force, dp, greedy	1600	x6651
219B	Special Offer! Super Price 999 Bourles! implementation	1400	x5807
219A	k-String implementation, strings	1000	x27643
218B	Airport implementation	1100	x16395
218A	Mountain Scenery brute force, constructive algorithms, implementation	1100	x9418
217E	Alien DNA data structures, dsu, trees	2800	x322
217D	Bitonix' Patrol bitmasks, brute force, combinatorics, dfs and similar, math	2900	x251
217C	Formurosa divide and conquer, dp, expression parsing	2600	x336
217B	Blackboard Fibonacci brute force, math	2100	x891
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x21116
216E	Martian Luck math, number theory	2000	x582
216D	Spider's Web binary search, sortings, two pointers	1700	x1353
216C	Hiring Staff greedy	1800	x1842
216B	Forming Teams dfs and similar, implementation	1700	x6347
216A	Tiling with Hexagons implementation, math	1200	x4998
215E	Periodical Numbers combinatorics, dp, number theory	2100	x555
215D	Hot Days greedy	1900	x1597
215C	Crosses brute force, implementation	2100	x668
215B	Olympic Medal greedy, math	1300	x5564
215A	Bicycle Chain brute force, implementation	900	x14457
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x4961
214A	System of Equations brute force	800	x35183
213E	Two Permutations data structures, hashing, strings	2700	x794
213D	Stars constructive algorithms, geometry	2300	x340
213C	Relay Race dp	2000	x2844
213B	Numbers combinatorics, dp	1900	x1771
213A	Game dfs and similar, greedy	1700	x1723
212E	IT Restaurants dfs and similar, dp, trees	1500	x1736
212D	Cutting a Fence binary search, data structures, dsu	2500	x510
212C	Cowboys combinatorics, dp, math	2100	x387
212B	Polycarpus is Looking for Good Substrings bitmasks, hashing, implementation	2300	x332
212A	Privatization flows, graphs	3000	x203
209C	Trails and Glades constructive algorithms, dsu, graphs, greedy	2400	x730
209B	Pixels constructive algorithms, math	2100	x375
209A	Multicolored Marbles dp, math	1600	x2334
208E	Blood Cousins binary search, data structures, dfs and similar, trees	2100	x6620
208D	Prizes, Prizes, more Prizes implementation	1200	x7585
208C	Police Station dp, graphs, shortest paths	1900	x1847
208B	Solitaire dfs and similar, dp	1900	x1357
208A	Dubstep strings	900	x87983
207D9	The Beaver's Problem - 3	1800	x88
207D8	The Beaver's Problem - 3	2300	x95
207D7	The Beaver's Problem - 3	1600	x101
207D6	The Beaver's Problem - 3	2100	x84
207D5	The Beaver's Problem - 3	1600	x142
207D4	The Beaver's Problem - 3	2100	x154
207D3	The Beaver's Problem - 3	2000	x136
207D2	The Beaver's Problem - 3	2000	x109
207D10	The Beaver's Problem - 3	2100	x82
207D1	The Beaver's Problem - 3	1800	x117
207C3	Game with Two Trees data structures	2700	x132
207C2	Game with Two Trees	2200	x84
207C1	Game with Two Trees	2100	x107
207B3	Military Trainings	1700	x163
207B2	Military Trainings	1900	x181
207B1	Military Trainings	1600	x266
207A3	Beaver's Calculator 1.0 greedy	2000	x214
207A2	Beaver's Calculator 1.0 greedy	1800	x235
207A1	Beaver's Calculator 1.0 greedy	1600	x286
205B	Little Elephant and Sorting brute force, greedy	1400	x6030
205A	Little Elephant and Rozdil brute force, implementation	900	x22319
204E	Little Elephant and Strings data structures, implementation, string suffix structures, two pointers	2800	x1157
204D	Little Elephant and Retro Strings dp	2400	x581
204C	Little Elephant and Furik and Rubik math, probabilities	2000	x1099
204B	Little Elephant and Cards binary search, data structures	1500	x5187
204A	Little Elephant and Interval binary search, combinatorics, dp	1500	x5689
203E	Transportation greedy, sortings, two pointers	2300	x280
203D	Hit Ball geometry, implementation, math	1700	x1417
203C	Photographer greedy, sortings	1400	x5664
203B	Game on Paper brute force, implementation	1300	x2584
203A	Two Problems brute force, implementation	1200	x4165
202B	Brand New Easy Problem brute force	1700	x817
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x16720
201E	Thoroughly Bureaucratic Organization binary search, combinatorics	2600	x415
201D	Brand New Problem bitmasks, brute force, dp	2600	x415
201C	Fragile Bridges dp	2000	x1356
201B	Guess That Car! math, ternary search	1800	x1265
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2999
200E	Tractor College implementation, math, number theory, ternary search	2400	x344
200D	Programming Language binary search, brute force, expression parsing, implementation	1800	x916
200C	Football Championship brute force, implementation	1800	x1056
200B	Drinks implementation, math	800	x115298
200A	Cinema brute force, data structures	2400	x680
199B	Special Olympics geometry	1900	x803
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x26296