Problemset - Codeforces

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Problems

#	Name
616D	Longest k-Good Segment binary search, data structures, two pointers	1600	x9385
616C	The Labyrinth dfs and similar	1600	x5595
615B	Longtail Hedgehog dp, graphs	1600	x5095
614B	Gena's Code implementation, math	1400	x6903
614A	Link/Cut Tree brute force, implementation	1500	x7459
612D	The Union of k-Segments greedy, sortings	1800	x3827
612C	Replace To Make Regular Bracket Sequence data structures, expression parsing, math	1400	x8002
611C	New Year and Domino dp, implementation	1500	x8480
610C	Harmony Analysis constructive algorithms	1800	x2841
609C	Load Balancing implementation, math	1500	x6573
608B	Hamming Distance Sum combinatorics, strings	1500	x6808
607A	Chain Reaction binary search, dp	1600	x9545
606B	Testing Robots implementation	1600	x2750
605B	Lazy Student constructive algorithms, data structures, graphs	1700	x3444
605A	Sorting Railway Cars constructive algorithms, greedy	1600	x7118
604B	More Cowbell binary search, greedy	1400	x8434
603B	Moodular Arithmetic combinatorics, dfs and similar, dsu, math, number theory	1800	x2574
603A	Alternative Thinking dp, greedy, math	1600	x7640
602B	Approximating a Constant Range dp, implementation, two pointers	1400	x10799
601A	The Two Routes graphs, shortest paths	1600	x11897
600C	Make Palindrome constructive algorithms, greedy, strings	1800	x6105
600A	Extract Numbers implementation, strings	1600	x5211
599C	Day at the Beach sortings	1600	x4630
599B	Spongebob and Joke implementation	1500	x4378
598D	Igor In the Museum dfs and similar, graphs, shortest paths	1700	x10968
597B	Restaurant dp, greedy, sortings	1600	x4815
597A	Divisibility math	1600	x4498
596C	Wilbur and Points combinatorics, greedy, sortings	1700	x2255
595B	Pasha and Phone binary search, math	1600	x2914
593B	Anton and Lines geometry, sortings	1600	x4026
592C	The Big Race math	1800	x3062
590A	Median Smoothing implementation	1700	x3925
587A	Duff and Weight Lifting greedy	1500	x7498
585B	Phillip and Trains dfs and similar, graphs, shortest paths	1700	x3526
585A	Gennady the Dentist brute force, implementation	1800	x4325
584D	Dima and Lisa brute force, math, number theory	1800	x9324
584C	Marina and Vasya constructive algorithms, greedy, strings	1700	x6193
584B	Kolya and Tanya combinatorics	1500	x11934
582A	GCD Table constructive algorithms, greedy, number theory	1700	x7755
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3667
581C	Developing Skills implementation, math, sortings	1400	x7319
580D	Kefa and Dishes bitmasks, dp	1800	x9670
580C	Kefa and Park dfs and similar, graphs, trees	1500	x42754
580B	Kefa and Company binary search, sortings, two pointers	1500	x26355
578B	"Or" Game brute force, greedy	1700	x5223
578A	A Problem about Polyline geometry, math	1700	x4762
576A	Vasya and Petya's Game math, number theory	1500	x13871
575H	Bots combinatorics, dp, math, number theory	1800	x1679
575D	Tablecity constructive algorithms, implementation	1700	x1826
574B	Bear and Three Musketeers brute force, dfs and similar, graphs, hashing	1500	x7789
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5839
570C	Replacement constructive algorithms, data structures, implementation	1600	x9132
569A	Music implementation, math	1500	x4794
568A	Primes or Palindromes? brute force, implementation, math, number theory	1600	x5046
567D	One-Dimensional Battle Ships binary search, data structures, greedy, sortings	1700	x4775
567C	Geometric Progression binary search, data structures, dp	1700	x9446
566F	Clique in the Divisibility Graph dp, math, number theory	1500	x3610
559B	Equivalent Strings divide and conquer, hashing, sortings, strings	1700	x10611
559A	Gerald's Hexagon brute force, geometry, math	1600	x10417
557B	Pasha and Tea constructive algorithms, implementation, math, sortings	1500	x7181
555A	Case of Matryoshkas implementation	1500	x6532
553A	Kyoya and Colored Balls combinatorics, dp, math	1500	x8642
551B	ZgukistringZ brute force, constructive algorithms, implementation, strings	1800	x3855
550C	Divisibility by Eight brute force, dp, math	1500	x28475
550B	Preparing Olympiad bitmasks, brute force	1400	x20982
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x37839
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8422
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11744
546C	Soldier and Cards brute force, dfs and similar, games	1400	x17520
545C	Woodcutters dp, greedy	1500	x27709
544B	Sea and Islands constructive algorithms, implementation	1400	x8002
543A	Writing Code dp	1800	x7932
540B	School Marks greedy, implementation	1700	x4700
538D	Weird Chess brute force, constructive algorithms, implementation	1800	x2424
538C	Tourist's Notes binary search, brute force, greedy, implementation, math	1600	x5806
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x17999
538A	Cutting Banner brute force, implementation	1400	x7130
534C	Polycarpus' Dice math	1600	x5005
534B	Covered Path dp, greedy, math	1400	x10215
533E	Correcting Mistakes constructive algorithms, dp, greedy, hashing, strings, two pointers	1800	x2258
533C	Board Game games, greedy, implementation, math	1700	x2192
530E	Sum and product *special problem	1700	x307
530D	Set subtraction *special problem	1600	x452
530C	Diophantine equation *special problem	1500	x555
530B	String inside out *special problem	1600	x542
530A	Quadratic equation *special problem	1500	x673
527D	Clique Problem data structures, dp, greedy, implementation, sortings	1800	x4768
527C	Glass Carving binary search, data structures, implementation	1500	x6891
527B	Error Correct System greedy	1500	x3879
526B	Om Nom and Dark Park dfs and similar, greedy, implementation	1400	x4495
525C	Ilya and Sticks greedy, math, sortings	1600	x5804
525B	Pasha and String constructive algorithms, greedy, math, strings	1400	x9364
524B	Фото на память - 2 (round version) dp, greedy	1700	x1458
524A	Возможно, вы знаете этих людей? implementation	1600	x1409
523D	Statistics of Recompressing Videos *special problem, data structures, implementation	1600	x2329
523C	Name Quest *special problem, greedy	1400	x2496
523B	Mean Requests *special problem, implementation	1500	x952
520C	DNA Alignment math, strings	1500	x4145
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x50777
519D	A and B and Interesting Substrings data structures, dp, two pointers	1800	x6367