Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
37:41:17
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
627A	XOR Equation dp, math	1700	x3946
626G	Raffles data structures, dp, greedy, math	3100	x517
626F	Group Projects dp	2400	x2666
626D	Jerry's Protest brute force, combinatorics, dp, probabilities	1800	x2647
626B	Cards constructive algorithms, dp, math	1300	x6500
623E	Transforming Sequence combinatorics, dp, fft, math	3300	x526
623C	Electric Charges binary search, dp	2900	x448
623B	Array GCD dp, greedy, number theory	2300	x2039
621E	Wet Shark and Blocks dp, matrices	2000	x2714
618G	Combining Slimes dp, math, matrices, probabilities	3300	x216
618D	Hamiltonian Spanning Tree dfs and similar, dp, graph matchings, greedy, trees	2200	x1685
615C	Running Track dp, greedy, strings, trees	2000	x2251
615B	Longtail Hedgehog dp, graphs	1600	x4902
613E	Puzzle Lover dp, hashing, strings	3200	x453
613D	Kingdom and its Cities dfs and similar, divide and conquer, dp, graphs, sortings, trees	2800	x2644
613B	Skills binary search, brute force, dp, greedy, sortings, two pointers	1900	x2171
612F	Simba on the Circle dp	2600	x364
611D	New Year and Ancient Prophecy dp, hashing, strings	2000	x2510
611C	New Year and Domino dp, implementation	1500	x8318
607B	Zuma dp	1900	x10874
607A	Chain Reaction binary search, dp	1600	x9334
603A	Alternative Thinking dp, greedy, math	1600	x7532
602B	Approximating a Constant Range dp, implementation, two pointers	1400	x10391
601E	A Museum Robbery data structures, dp	2800	x797
601C	Kleofáš and the n-thlon dp, math, probabilities	2300	x1284
599E	Sandy and Nuts bitmasks, dp, trees	2600	x616
598E	Chocolate Bar brute force, dp	2000	x4452
597C	Subsequences data structures, dp	1900	x4507
597B	Restaurant dp, greedy, sortings	1600	x4630
596E	Wilbur and Strings dfs and similar, dp, graphs, strings	2500	x388
596D	Wilbur and Trees dp, math, probabilities, sortings	2300	x672
593E	Strange Calculation and Cats dp, matrices	2400	x399
592D	Super M dfs and similar, dp, graphs, trees	2200	x2353
590D	Top Secret Task dp	2300	x1140
587B	Duff in Beach dp	2100	x1376
585F	Digits of Number Pi dp, implementation, strings	3200	x635
582E	Boolean Function bitmasks, dp, expression parsing	3000	x475
582D	Number of Binominal Coefficients dp, math, number theory	3300	x605
582B	Once Again... constructive algorithms, dp, matrices	1900	x3302
581F	Zublicanes and Mumocrates dp, trees, two pointers	2400	x844
581E	Kojiro and Furrari dp, greedy	2800	x186
580D	Kefa and Dishes bitmasks, dp	1800	x9123
580A	Kefa and First Steps brute force, dp, implementation	900	x83661
578D	LCS Again dp, greedy	2700	x777
577B	Modulo Sum combinatorics, data structures, dp, two pointers	1900	x11427
576D	Flights for Regular Customers dp, matrices	2700	x1305
575H	Bots combinatorics, dp, math, number theory	1800	x1629
575F	Bulbo dp, greedy	2100	x983
573D	Bear and Cavalry data structures, divide and conquer, dp	3000	x445
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5623
571B	Minimization dp, greedy, sortings	2000	x2522
570E	Pig and Palindromes combinatorics, dp	2300	x1801
568E	Longest Increasing Subsequence data structures, dp	3000	x572
568B	Symmetric and Transitive combinatorics, dp, math	1900	x2219
567F	Mausoleum dp	2400	x561
567C	Geometric Progression binary search, data structures, dp	1700	x9265
566F	Clique in the Divisibility Graph dp, math, number theory	1500	x3516
559E	Gerald and Path dp, sortings	3000	x854
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2200	x6128
557E	Ann and Half-Palindrome data structures, dp, graphs, string suffix structures, strings, trees	2300	x1048
557C	Arthur and Table brute force, data structures, dp, greedy, math, sortings	1900	x3937
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3200	x528
553A	Kyoya and Colored Balls combinatorics, dp, math	1500	x8367
552E	Vanya and Brackets brute force, dp, expression parsing, greedy, implementation, strings	2100	x1408
552C	Vanya and Scales brute force, dp, greedy, math, meet-in-the-middle, number theory	1900	x5381
550C	Divisibility by Eight brute force, dp, math	1500	x27182
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x36154
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8263
547C	Mike and Foam bitmasks, combinatorics, dp, math, number theory	2300	x2700
547B	Mike and Feet binary search, data structures, dp, dsu	1900	x8187
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11187
545C	Woodcutters dp, greedy	1500	x26154
543D	Road Improvement dp, trees	2300	x2529
543C	Remembering Strings bitmasks, dp	2500	x1350
543A	Writing Code dp	1800	x7663
542F	Quest dp, greedy	2100	x734
542D	Superhero's Job dfs and similar, dp, hashing, math, number theory	2600	x494
540D	Bad Luck Island dp, probabilities	1900	x5153
538E	Demiurges Play Again dfs and similar, dp, math, trees	2200	x1496
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x17571
536D	Tavas in Kansas dp, games	2900	x708
534F	Simplified Nonogram bitmasks, dp, hashing, meet-in-the-middle	2400	x438
534B	Covered Path dp, greedy, math	1400	x9837
533E	Correcting Mistakes constructive algorithms, dp, greedy, hashing, strings, two pointers	1800	x2169
533D	Landmarks data structures, dp	3000	x215
533B	Work Group dfs and similar, dp, graphs, strings, trees	2000	x2298
527D	Clique Problem data structures, dp, greedy, implementation, sortings	1800	x4645
526E	Transmitting Levels dp, implementation	2400	x1052
525E	Anya and Cubes binary search, bitmasks, brute force, dp, math, meet-in-the-middle	2100	x2722
524B	Фото на память - 2 (round version) dp, greedy	1700	x1444
522B	Photo to Remember *special problem, data structures, dp, implementation	1100	x8640
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15691
520E	Pluses everywhere combinatorics, dp, math, number theory	2200	x1791
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x6161
519D	A and B and Interesting Substrings data structures, dp, two pointers	1800	x6265
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2300	x347
518D	Ilya and Escalator combinatorics, dp, math, probabilities	1700	x6668
516D	Drazil and Morning Exercise dfs and similar, dp, dsu, trees, two pointers	2800	x1222
514E	Darth Vader and Tree dp, matrices	2200	x1363
513G3	Inversions problem dp	3100	x250