Problemset - Codeforces

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Codeforces Round (Div. 2)
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Problems

#	Name
215B	Olympic Medal greedy, math	1300	x5429
215A	Bicycle Chain brute force, implementation	900	x14163
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x4920
214A	System of Equations brute force	800	x34237
213E	Two Permutations data structures, hashing, strings	2700	x777
213D	Stars constructive algorithms, geometry	2300	x335
213C	Relay Race dp	2000	x2770
213B	Numbers combinatorics, dp	1900	x1669
213A	Game dfs and similar, greedy	1700	x1695
212E	IT Restaurants dfs and similar, dp, trees	1500	x1688
212D	Cutting a Fence binary search, data structures, dsu	2500	x460
212C	Cowboys combinatorics, dp, math	2100	x377
212B	Polycarpus is Looking for Good Substrings bitmasks, hashing, implementation	2300	x329
212A	Privatization flows, graphs	3000	x195
209C	Trails and Glades constructive algorithms, dsu, graphs, greedy	2400	x706
209B	Pixels constructive algorithms, math	2100	x363
209A	Multicolored Marbles dp, math	1600	x2280
208E	Blood Cousins binary search, data structures, dfs and similar, trees	2100	x6254
208D	Prizes, Prizes, more Prizes implementation	1200	x7516
208C	Police Station dp, graphs, shortest paths	1900	x1795
208B	Solitaire dfs and similar, dp	1900	x1347
208A	Dubstep strings	900	x85424
207D9	The Beaver's Problem - 3	1800	x84
207D8	The Beaver's Problem - 3	2300	x89
207D7	The Beaver's Problem - 3	1600	x97
207D6	The Beaver's Problem - 3	2100	x80
207D5	The Beaver's Problem - 3	1600	x138
207D4	The Beaver's Problem - 3	2100	x149
207D3	The Beaver's Problem - 3	2000	x135
207D2	The Beaver's Problem - 3	2000	x104
207D10	The Beaver's Problem - 3	2100	x82
207D1	The Beaver's Problem - 3	1800	x117
207C3	Game with Two Trees data structures	2700	x119
207C2	Game with Two Trees	2200	x79
207C1	Game with Two Trees	2100	x103
207B3	Military Trainings	1700	x162
207B2	Military Trainings	1900	x178
207B1	Military Trainings	1600	x261
207A3	Beaver's Calculator 1.0 greedy	2000	x204
207A2	Beaver's Calculator 1.0 greedy	1800	x226
207A1	Beaver's Calculator 1.0 greedy	1600	x277
205B	Little Elephant and Sorting brute force, greedy	1400	x5970
205A	Little Elephant and Rozdil brute force, implementation	900	x21864
204E	Little Elephant and Strings data structures, implementation, string suffix structures, two pointers	2800	x1124
204D	Little Elephant and Retro Strings dp	2400	x444
204C	Little Elephant and Furik and Rubik math, probabilities	2000	x1086
204B	Little Elephant and Cards binary search, data structures	1500	x5074
204A	Little Elephant and Interval binary search, combinatorics, dp	1500	x5589
203E	Transportation greedy, sortings, two pointers	2300	x277
203D	Hit Ball geometry, implementation, math	1700	x1404
203C	Photographer greedy, sortings	1400	x5609
203B	Game on Paper brute force, implementation	1300	x2563
203A	Two Problems brute force, implementation	1200	x4122
202B	Brand New Easy Problem brute force	1700	x811
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x16203
201E	Thoroughly Bureaucratic Organization binary search, combinatorics	2600	x404
201D	Brand New Problem bitmasks, brute force, dp	2600	x390
201C	Fragile Bridges dp	2000	x1297
201B	Guess That Car! math, ternary search	1800	x1255
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2977
200E	Tractor College implementation, math, number theory, ternary search	2400	x339
200D	Programming Language binary search, brute force, expression parsing, implementation	1800	x899
200C	Football Championship brute force, implementation	1800	x1035
200B	Drinks implementation, math	800	x110561
200A	Cinema brute force, data structures	2400	x670
199B	Special Olympics geometry	1900	x786
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25610
198E	Gripping Story binary search, data structures, sortings	2400	x405
198D	Cube Snake constructive algorithms	2700	x105
198C	Delivering Carcinogen binary search, geometry	2400	x370
198B	Jumping on Walls shortest paths	1400	x4142
198A	About Bacteria implementation, math	1700	x3125
197B	Limit math	1400	x4573
197A	Plate Game constructive algorithms, games, math	1600	x6109
196E	Opening Portals dsu, graphs, shortest paths	2600	x840
196D	The Next Good String data structures, greedy, hashing, strings	2800	x523
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x798
196B	Infinite Maze dfs and similar, graphs	2000	x2138
196A	Lexicographically Maximum Subsequence greedy, strings	1100	x5326
195E	Building Forest data structures, dsu, graphs	2000	x691
195D	Analyzing Polyline geometry, math, sortings	1900	x1011
195C	Try and Catch expression parsing, implementation	1800	x1127
195B	After Training data structures, implementation, math	1300	x5143
195A	Let's Watch Football binary search, brute force, math	1000	x8621
194B	Square math	1200	x3459
194A	Exams implementation, math	900	x9721
193E	Fibonacci Number brute force, math, matrices	2900	x325
193D	Two Segments data structures	2900	x389
193C	Hamming Distance constructive algorithms, greedy, math, matrices	2400	x503
193B	Xor brute force	2000	x996
193A	Cutting Figure constructive algorithms, graphs, trees	1700	x3878
192B	Walking in the Rain brute force, implementation	1100	x6186
192A	Funky Numbers binary search, brute force, implementation	1300	x10215
191E	Thwarting Demonstrations binary search, data structures, trees	2200	x817
191D	Metro Scheme graphs, greedy	2700	x349
191C	Fools and Roads data structures, dfs and similar, trees	1900	x6907
191B	Demonstration greedy	1700	x999
191A	Dynasty Puzzles dp	1500	x3863
190E	Counter Attack data structures, dsu, graphs, hashing, sortings	2100	x1462
190D	Non-Secret Cypher two pointers	1900	x2252