Problemset - Codeforces

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Codeforces Round (Div. 3)
44:19:41
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Problems

#	Name
509C	Sums of Digits dp, greedy, implementation	2000	x1997
505C	Mr. Kitayuta, the Treasure Hunter dfs and similar, dp, two pointers	1900	x6067
494B	Obsessive String dp, strings	2000	x2570
487B	Strip binary search, data structures, dp, two pointers	2000	x3347
479E	Riding in a Lift combinatorics, dp	1900	x4927
478D	Red-Green Towers dp	2000	x5458
474E	Pillars binary search, data structures, dp, sortings, trees	2000	x3098
474D	Flowers dp	1700	x23849
467C	George and Job dp, implementation	1700	x14064
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34518
463D	Gargari and Permutations dfs and similar, dp, graphs, implementation	1900	x5908
461B	Appleman and Tree dfs and similar, dp, trees	2000	x5317
459E	Pashmak and Graph dp, sortings	1900	x5254
455B	A Lot of Games dfs and similar, dp, games, implementation, strings, trees	1900	x5642
453B	Little Pony and Harmony Chest bitmasks, brute force, dp	2000	x4517
448C	Painting Fence divide and conquer, dp, greedy	1900	x7800
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x12229
435D	Special Grid brute force, dp, greedy	2000	x746
432D	Prefixes and Suffixes dp, string suffix structures, strings, two pointers	2000	x8170
431C	k-Tree dp, implementation, trees	1600	x24483
429B	Working out dp	1600	x8280
417D	Cunning Gena bitmasks, dp, greedy, sortings	1900	x2372
416C	Booking System binary search, dp, greedy, implementation	1600	x7621
413D	2048 bitmasks, dp	2000	x749
407B	Long Path dp, implementation	1600	x6406
404D	Minesweeper 1D dp, implementation	1900	x2058
402D	Upgrading Array dp, greedy, math, number theory	1800	x2514
401D	Roman and Numbers bitmasks, brute force, combinatorics, dp, number theory	2000	x3967
386C	Diverse Substrings dp, strings, two pointers	2000	x710
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9367
379D	New Year Letter bitmasks, brute force, dp	2000	x1482
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4952
374D	Inna and Sequence binary search, data structures, dp, trees	2000	x843
374C	Inna and Dima dfs and similar, dp, graphs, implementation	1900	x2650
372B	Counting Rectangles is Fun brute force, divide and conquer, dp	1900	x2514
366C	Dima and Salad dp	1900	x4527
362C	Insertion Sort data structures, dp, implementation, math	1900	x1648
360B	Levko and Array binary search, dp	2000	x2700
358D	Dima and Hares dp, greedy	1800	x3869
353D	Queue constructive algorithms, dp	2000	x2721
351B	Jeff and Furik combinatorics, dp, probabilities	1900	x2272
351A	Jeff and Rounding dp, greedy, implementation, math	1800	x2680
349B	Color the Fence data structures, dp, greedy, implementation	1700	x13478
346B	Lucky Common Subsequence dp, strings	2000	x3324
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8121
337D	Book of Evil dfs and similar, divide and conquer, dp, trees	2000	x5781
335B	Palindrome constructive algorithms, dp	1900	x1963
321B	Ciel and Duel dp, flows, greedy	1900	x2953
316B2	EKG dfs and similar, dp	1600	x1566
314C	Sereja and Subsequences data structures, dp	2000	x1759
296B	Yaroslav and Two Strings combinatorics, dp	2000	x2058
295B	Greg and Graph dp, graphs, shortest paths	1700	x13067
294B	Shaass and Bookshelf dp, greedy	1700	x4355
292D	Connected Components data structures, dfs and similar, dp, dsu	1900	x2310
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1507
283B	Cow Program dfs and similar, dp, graphs	1700	x3606
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1410
279C	Ladder dp, implementation, two pointers	1700	x8045
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x12924
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x4884
269B	Greenhouse Effect dp	1700	x6111
264C	Choosing Balls dp	2000	x2659
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x759
261B	Maxim and Restaurant dp, math, probabilities	1900	x1360
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1754
258B	Little Elephant and Elections brute force, combinatorics, dp	1900	x1418
251C	Number Transformation dp, greedy, number theory	2000	x1011
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x5941
235B	Let's Play Osu! dp, math, probabilities	2000	x3328
234F	Fence dp	1800	x1712
232B	Table bitmasks, combinatorics, dp, math	1900	x1386
228C	Fractal Detector dp, hashing	2000	x441
225C	Barcode dp, matrices	1700	x8740
223B	Two Strings data structures, dp, strings	1900	x1717
222E	Decoding Genome dp, matrices	1900	x2524
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8546
219C	Color Stripe brute force, dp, greedy	1600	x6539
213C	Relay Race dp	2000	x2639
213B	Numbers combinatorics, dp	1900	x1663
209A	Multicolored Marbles dp, math	1600	x2234
208C	Police Station dp, graphs, shortest paths	1900	x1777
208B	Solitaire dfs and similar, dp	1900	x1339
201C	Fragile Bridges dp	2000	x1288
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2960
187B	AlgoRace dp, shortest paths	1800	x1925
182E	Wooden Fence dp	1800	x1425
180E	Cubes binary search, dp, two pointers	1800	x1719
176B	Word Cut dp	1700	x1711
173C	Spiral Maximum brute force, dp	1900	x955
167B	Wizards and Huge Prize dp, math, probabilities	1800	x2086
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x11860
163A	Substring and Subsequence dp	1700	x2615
161D	Distance in Tree dfs and similar, dp, trees	1800	x13531
158E	Phone Talks *special problem, dp, sortings	1900	x1449
156C	Cipher combinatorics, dp	2000	x2284
149D	Coloring Brackets dp	1900	x3564
148E	Porcelain dp	1900	x3765
148D	Bag of mice dp, games, math, probabilities	1800	x6747
137D	Palindromes dp, strings	1900	x1475
132C	Logo Turtle dp	1800	x2269