Problemset - Codeforces

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Problems

#	Name
281B	Nearest Fraction brute force, implementation, two pointers	1700	x2955
280B	Maximum Xor Secondary data structures, implementation, two pointers	1800	x4485
279C	Ladder dp, implementation, two pointers	1700	x8151
279B	Books binary search, brute force, implementation, two pointers	1400	x50325
279A	Point on Spiral brute force, geometry, implementation	1400	x5552
278B	New Problem brute force, strings	1500	x3437
277A	Learning Languages dfs and similar, dsu	1400	x18471
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13444
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x25232
275B	Convex Shape constructive algorithms, implementation	1700	x2801
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x4947
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9951
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2601
272C	Dima and Staircase data structures, implementation	1500	x6726
272B	Dima and Sequence implementation, math	1400	x3980
271D	Good Substrings data structures, strings	1800	x10796
271C	Secret constructive algorithms, implementation	1500	x2922
270B	Multithreading data structures, greedy, implementation	1400	x4106
269B	Greenhouse Effect dp	1700	x6232
269A	Magical Boxes greedy, math	1600	x3501
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13518
264B	Good Sequences dp, number theory	1500	x9900
263D	Cycle in Graph dfs and similar, graphs	1800	x3402
261A	Maxim and Discounts greedy, sortings	1400	x5129
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2944
260B	Ancient Prophesy brute force, implementation, strings	1600	x3785
260A	Adding Digits implementation, math	1400	x14383
257C	View Angle brute force, geometry, math	1800	x4249
255D	Mr. Bender and Square binary search, implementation, math	1800	x1942
255C	Almost Arithmetical Progression brute force, dp	1500	x4667
254C	Anagram greedy, strings	1800	x1482
254B	Jury Size brute force, implementation	1500	x2136
253C	Text Editor data structures, dfs and similar, graphs, greedy, shortest paths	1600	x2561
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10493
252B	Unsorting Array brute force, sortings	1800	x1701
251B	Playing with Permutations implementation, math	1800	x1260
250C	Movie Critics greedy	1600	x1901
250B	Restoring IPv6 implementation, strings	1500	x1967
248B	Chilly Willy math, number theory	1400	x5253
246D	Colorful Graph brute force, dfs and similar, graphs	1600	x9321
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2613
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x6336
245E	Mishap in Club greedy, implementation	1400	x3251
245D	Restoring Table constructive algorithms, greedy	1500	x2265
245C	Game with Coins greedy	1700	x1531
244B	Undoubtedly Lucky Numbers bitmasks, brute force, dfs and similar	1600	x4429
243A	The Brand New Function bitmasks	1600	x3854
242C	King's Path dfs and similar, graphs, hashing, shortest paths	1800	x8338
239B	Easy Tape Programming brute force, implementation	1500	x1365
238B	Boring Partition constructive algorithms	1800	x1281
237C	Primes on Interval binary search, number theory, two pointers	1600	x5647
237B	Young Table implementation, sortings	1500	x2225
235A	LCM Challenge number theory	1600	x17329
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1465
234F	Fence dp	1800	x1721
234E	Champions' League implementation	1600	x995
234D	Cinema implementation	1600	x1525
233B	Non-square Equation binary search, brute force, math	1400	x7385
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2489
231D	Magic Box brute force, geometry	1600	x4055
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8499
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3578
229B	Planets binary search, data structures, graphs, shortest paths	1700	x4553
229A	Shifts brute force, two pointers	1500	x3471
228B	Two Tables brute force, implementation	1400	x3444
226A	Flying Saucer Segments math	1400	x3944
225C	Barcode dp, matrices	1700	x8923
225B	Well-known Numbers binary search, greedy, number theory	1600	x3125
224B	Array bitmasks, implementation, two pointers	1500	x7235
223A	Bracket Sequence data structures, expression parsing, implementation	1700	x2501
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2125
220B	Little Elephant and Array constructive algorithms, data structures	1800	x9757
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x9049
219C	Color Stripe brute force, dp, greedy	1600	x6599
219B	Special Offer! Super Price 999 Bourles! implementation	1400	x5769
216D	Spider's Web binary search, sortings, two pointers	1700	x1340
216C	Hiring Staff greedy	1800	x1829
216B	Forming Teams dfs and similar, implementation	1700	x6229
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x4929
213A	Game dfs and similar, greedy	1700	x1706
212E	IT Restaurants dfs and similar, dp, trees	1500	x1694
209A	Multicolored Marbles dp, math	1600	x2286
207D9	The Beaver's Problem - 3	1800	x84
207D7	The Beaver's Problem - 3	1600	x97
207D5	The Beaver's Problem - 3	1600	x138
207D1	The Beaver's Problem - 3	1800	x117
207B3	Military Trainings	1700	x163
207B1	Military Trainings	1600	x262
207A2	Beaver's Calculator 1.0 greedy	1800	x228
207A1	Beaver's Calculator 1.0 greedy	1600	x279
205B	Little Elephant and Sorting brute force, greedy	1400	x5981
204B	Little Elephant and Cards binary search, data structures	1500	x5098
204A	Little Elephant and Interval binary search, combinatorics, dp	1500	x5612
203D	Hit Ball geometry, implementation, math	1700	x1408
203C	Photographer greedy, sortings	1400	x5625
202B	Brand New Easy Problem brute force	1700	x811
201B	Guess That Car! math, ternary search	1800	x1259
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2984
200D	Programming Language binary search, brute force, expression parsing, implementation	1800	x903
200C	Football Championship brute force, implementation	1800	x1047