Problemset - Codeforces

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Problems

#	Name
1389B	Array Walk brute force, dp, greedy	1600	x15857
1385D	a-Good String bitmasks, brute force, divide and conquer, dp, implementation	1500	x18408
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19940
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x15028
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24475
1350B	Orac and Models dp, math, number theory	1400	x20687
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19422
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x15504
1315B	Homecoming binary search, dp, greedy, strings	1300	x8968
1313C1	Skyscrapers (easy version) brute force, data structures, dp, greedy	1500	x10114
1307C	Cow and Message brute force, dp, math, strings	1500	x11555
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x15803
1295C	Obtain The String dp, greedy, strings	1600	x12567
1288C	Two Arrays combinatorics, dp	1600	x12322
1285B	Just Eat It! dp, greedy, implementation	1300	x21130
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10596
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9831
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x11179
1276A	As Simple as One and Two dp, greedy	1400	x12050
1272D	Remove One Element brute force, dp	1500	x15868
1253C	Sweets Eating dp, greedy, math, sortings	1500	x13824
1245C	Constanze's Machine dp	1400	x16815
1238C	Standard Free2play dp, greedy, math	1600	x7104
1234C	Pipes dp, implementation	1500	x12225
1215B	The Number of Products combinatorics, dp, implementation	1400	x12122
1207C	Gas Pipeline dp, greedy	1500	x9589
1196D2	RGB Substring (hard version) data structures, dp, implementation, two pointers	1600	x9490
1195C	Basketball Exercise dp	1400	x24189
1189C	Candies! data structures, dp, implementation, math	1400	x10380
1178B	WOW Factor dp, strings	1300	x14108
1176C	Lose it! dp, greedy, implementation	1300	x13872
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10712
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8370
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x14719
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x10160
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x7565
1081C	Colorful Bricks combinatorics, dp, math	1500	x7057
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5689
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9149
1040B	Shashlik Cooking dp, greedy, math	1300	x7015
1037C	Equalize dp, greedy, strings	1300	x18348
1033C	Permutation Game brute force, dp, games	1600	x5388
1005D	Polycarp and Div 3 dp, greedy, number theory	1500	x9852
991D	Bishwock dp, greedy	1500	x7051
987C	Three displays brute force, dp, implementation	1400	x13123
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10868
940B	Our Tanya is Crying Out Loud dp, greedy	1400	x8856
928B	Chat *special problem, dp	1400	x2507
913C	Party Lemonade bitmasks, dp, greedy	1600	x7749
891A	Pride brute force, dp, greedy, math, number theory	1500	x9645
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7653
877B	Nikita and string brute force, dp	1500	x9997
873B	Balanced Substring dp, implementation	1500	x7420
870C	Maximum splitting dp, greedy, math, number theory	1300	x8965
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x4530
859C	Pie Rules dp, games	1500	x5273
858C	Did you mean... dp, greedy, implementation	1500	x5447
855B	Marvolo Gaunt's Ring brute force, data structures, dp	1500	x8379
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15959
835C	Star sky dp, implementation	1600	x7652
817C	Really Big Numbers binary search, brute force, dp, math	1600	x7065
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6323
812B	Sagheer, the Hausmeister bitmasks, brute force, dp	1600	x5077
798B	Mike and strings brute force, dp, strings	1300	x8274
797B	Odd sum dp, greedy, implementation	1400	x10177
788A	Functions again dp, two pointers	1600	x8969
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6283
777B	Game of Credit Cards data structures, dp, greedy, sortings	1300	x9351
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10145
761C	Dasha and Password brute force, dp, implementation	1500	x5841
756B	Travel Card binary search, dp	1600	x3319
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5142
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5292
706C	Hard problem dp, strings	1600	x15671
698A	Vacations dp	1400	x28595
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x7011
676C	Vasya and String binary search, dp, strings, two pointers	1500	x18197
665C	Simple Strings dp, greedy, strings	1300	x9253
660C	Hard Process binary search, dp, two pointers	1600	x9086
653B	Bear and Compressing brute force, dfs and similar, dp, strings	1300	x4893
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1953
628B	New Skateboard dp	1300	x10346
626B	Cards constructive algorithms, dp, math	1300	x6525
615B	Longtail Hedgehog dp, graphs	1600	x4970
611C	New Year and Domino dp, implementation	1500	x8331
607A	Chain Reaction binary search, dp	1600	x9365
603A	Alternative Thinking dp, greedy, math	1600	x7551
602B	Approximating a Constant Range dp, implementation, two pointers	1400	x10457
597B	Restaurant dp, greedy, sortings	1600	x4666
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5703
566F	Clique in the Divisibility Graph dp, math, number theory	1500	x3529
553A	Kyoya and Colored Balls combinatorics, dp, math	1500	x8388
550C	Divisibility by Eight brute force, dp, math	1500	x27343
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x36419
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8283
545C	Woodcutters dp, greedy	1500	x26326
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x17640
534B	Covered Path dp, greedy, math	1400	x9891
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x12114
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x44655