Problemset - Codeforces

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Codeforces Round (Div. 2)
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Problems

#	Name
550C	Divisibility by Eight brute force, dp, math	1500	x33159
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x45119
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x9145
547C	Mike and Foam bitmasks, combinatorics, dp, math, number theory	2300	x3668
547B	Mike and Feet binary search, data structures, dp, dsu	1900	x12090
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x14322
545C	Woodcutters dp, greedy	1500	x35020
543D	Road Improvement dp, trees	2300	x3545
543C	Remembering Strings bitmasks, dp	2500	x1611
543A	Writing Code dp	1800	x9133
542F	Quest dp, greedy	2100	x1012
542D	Superhero's Job dfs and similar, dp, hashing, math, number theory	2600	x545
540D	Bad Luck Island dp, probabilities	1900	x7030
538E	Demiurges Play Again dfs and similar, dp, math, trees	2200	x1702
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x19671
536D	Tavas in Kansas dp, games	2900	x850
534F	Simplified Nonogram bitmasks, dp, hashing, meet-in-the-middle	2400	x579
534B	Covered Path dp, greedy, math	1400	x11613
533E	Correcting Mistakes constructive algorithms, dp, greedy, hashing, strings, two pointers	1800	x2460
533D	Landmarks data structures, dp	3000	x377
533B	Work Group dfs and similar, dp, graphs, strings, trees	2000	x2758
527D	Clique Problem data structures, dp, greedy, implementation, sortings	1800	x5164
526E	Transmitting Levels dp, implementation	2400	x1195
525E	Anya and Cubes binary search, bitmasks, brute force, dp, math, meet-in-the-middle	2100	x4492
524B	Фото на память - 2 (round version) dp, greedy	1700	x1571
522B	Photo to Remember *special problem, data structures, dp, implementation	1100	x9691
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x19561
520E	Pluses everywhere combinatorics, dp, math, number theory	2200	x2168
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x9231
519D	A and B and Interesting Substrings data structures, dp, two pointers	1800	x6977
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2300	x445
518D	Ilya and Escalator combinatorics, dp, math, probabilities	1700	x8748
516D	Drazil and Morning Exercise dfs and similar, dp, dsu, trees, two pointers	2800	x1648
514E	Darth Vader and Tree dp, matrices	2200	x1818
513G3	Inversions problem dp	3100	x337
513G2	Inversions problem dp, probabilities	2400	x759
513G1	Inversions problem brute force, dfs and similar, dp, meet-in-the-middle	1800	x1867
513E2	Subarray Cuts dp	2700	x666
513E1	Subarray Cuts dp	2600	x611
512D	Fox And Travelling dp, trees	2900	x1236
510D	Fox And Jumping bitmasks, brute force, dp, math	1900	x6710
509F	Progress Monitoring dp, trees	2300	x1227
509C	Sums of Digits dp, greedy, implementation	2000	x2498
508E	Arthur and Brackets dp, greedy	2200	x2000
507E	Breaking Good dfs and similar, dp, graphs, shortest paths	2100	x3368
507D	The Maths Lecture dp, implementation	2200	x2231
506E	Mr. Kitayuta's Gift combinatorics, dp, matrices, strings	3000	x1050
505C	Mr. Kitayuta, the Treasure Hunter dfs and similar, dp, two pointers	1900	x7630
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x15571
500F	New Year Shopping divide and conquer, dp	2700	x888
500E	New Year Domino data structures, dp, dsu	2300	x1633
498E	Stairs and Lines dp, matrices	2700	x623
498D	Traffic Jams in the Land data structures, dp, number theory	2400	x1307
498B	Name That Tune dp, probabilities, two pointers	2400	x1336
497E	Subsequences Return dp, matrices	2900	x359
494D	Birthday data structures, dfs and similar, dp, trees	2700	x719
494C	Helping People dp, probabilities	2600	x1006
494B	Obsessive String dp, strings	2000	x3303
490F	Treeland Tour data structures, dfs and similar, dp, trees	2200	x1981
489F	Special Matrices combinatorics, dp	2100	x1993
489E	Hiking binary search, dp	2300	x1223
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x53599
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x60155
487B	Strip binary search, data structures, dp, two pointers	2000	x4513
486E	LIS of Sequence data structures, dp, greedy, hashing, math	2200	x2827
486D	Valid Sets dfs and similar, dp, math, trees	2100	x4500
484D	Kindergarten data structures, dp, greedy	2400	x3165
482D	Random Function and Tree combinatorics, dp, trees	2700	x657
482C	Game with Strings bitmasks, dp, probabilities	2600	x1041
480D	Parcels dp, graphs	2600	x537
479E	Riding in a Lift combinatorics, dp	1900	x5815
478D	Red-Green Towers dp	2000	x7569
477D	Dreamoon and Binary dp, strings	2700	x626
476E	Dreamoon and Strings dp, strings	2200	x2179
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x38881
474E	Pillars binary search, data structures, dp, sortings, trees	2000	x4540
474D	Flowers dp	1700	x32765
468E	Permanent dp, graph matchings, math, meet-in-the-middle	3100	x535
467E	Alex and Complicated Task data structures, dp, greedy	2300	x894
467D	Fedor and Essay dfs and similar, dp, graphs, hashing, strings	2400	x2119
467C	George and Job dp, implementation	1700	x17322
466D	Increase Sequence combinatorics, dp	2100	x4067
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x43837
464D	World of Darkraft - 2 dp, probabilities	2700	x811
464C	Substitutes in Number dp	2100	x1995
463D	Gargari and Permutations dfs and similar, dp, graphs, implementation	1900	x7566
461B	Appleman and Tree dfs and similar, dp, trees	2000	x7625
459E	Pashmak and Graph dp, sortings	1900	x6110
457F	An easy problem about trees dp, games, greedy, trees	3200	x130
455C	Civilization dfs and similar, dp, dsu, ternary search, trees	2100	x6730
455B	A Lot of Games dfs and similar, dp, games, implementation, strings, trees	1900	x7332
455A	Boredom dp	1500	x77115
453D	Little Pony and Elements of Harmony dp, matrices	3000	x686
453B	Little Pony and Harmony Chest bitmasks, brute force, dp	2000	x5722
449E	Jzzhu and Squares dp, math, number theory	2900	x360
449D	Jzzhu and Numbers bitmasks, combinatorics, dp	2400	x6762
448C	Painting Fence divide and conquer, dp, greedy	1900	x11303
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x13839
441E	Valera and Number bitmasks, dp, math, probabilities	2400	x853
440D	Berland Federalization dp, trees	2200	x1043

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