Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 940 (Div. 2)
3 days
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

strings

Add tag

Problems

#	Name
71A	Way Too Long Words strings	800	x350711
112A	Petya and Strings implementation, strings	800	x207424
339A	Helpful Maths greedy, implementation, sortings, strings	800	x196623
281A	Word Capitalization implementation, strings	800	x194540
236A	Boy or Girl brute force, implementation, strings	800	x191517
118A	String Task implementation, strings	1000	x180162
59A	Word implementation, strings	800	x160566
96A	Football implementation, strings	900	x148086
734A	Anton and Danik implementation, strings	800	x138746
41A	Translation implementation, strings	800	x133748
58A	Chat room greedy, strings	1000	x121475
520A	Pangram implementation, strings	800	x88941
208A	Dubstep strings	900	x83006
785A	Anton and Polyhedrons implementation, strings	800	x81536
131A	cAPS lOCK implementation, strings	1000	x80773
141A	Amusing Joke implementation, sortings, strings	800	x77399
1703A	YES or YES? brute force, implementation, strings	800	x61703
1367A	Short Substrings implementation, strings	800	x54510
1791A	Codeforces Checking implementation, strings	800	x54193
43A	Football strings	1000	x51662
1619A	Square String? implementation, strings	800	x47890
1829A	Love Story implementation, strings	800	x45186
1374C	Move Brackets greedy, strings	1000	x43047
731A	Night at the Museum implementation, strings	800	x42822
1760B	Atilla's Favorite Problem greedy, implementation, strings	800	x41306
1850C	Word on the Paper implementation, strings	800	x40412
1927A	Make it White greedy, strings	800	x39138
1579A	Casimir's String Solitaire math, strings	800	x37655
499B	Lecture implementation, strings	1000	x37276
977B	Two-gram implementation, strings	900	x36454
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x36074
1607A	Linear Keyboard implementation, strings	800	x35868
1790A	Polycarp and the Day of Pi implementation, math, strings	800	x35453
978B	File Name greedy, strings	800	x34813
1703C	Cypher brute force, implementation, strings	800	x33895
1650A	Deletions of Two Adjacent Letters implementation, strings	800	x33750
1931A	Recovering a Small String brute force, strings	800	x33124
1840A	Cipher Shifer implementation, strings, two pointers	800	x32363
1833A	Musical Puzzle implementation, strings	800	x31406
1862A	Gift Carpet dp, greedy, implementation, strings	800	x30473
1303A	Erasing Zeroes implementation, strings	800	x30301
1811A	Insert Digit greedy, math, strings	800	x29878
1927B	Following the String constructive algorithms, greedy, strings	900	x29855
1800A	Is It a Cat? implementation, strings	800	x29820
1741A	Compare T-Shirt Sizes implementation, implementation, strings	800	x29662
1567A	Domino Disaster implementation, strings	800	x29569
1473B	String LCM brute force, math, number theory, strings	1000	x29517
1914A	Problemsolving Log implementation, strings	800	x29377
1729B	Decode String greedy, strings	800	x29126
1807C	Find and Replace greedy, implementation, strings	800	x28997
1941C	Rudolf and the Ugly String dp, greedy, strings	900	x28911
1220A	Cards implementation, sortings, strings	800	x28740
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x28616
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x28607
1759A	Yes-Yes? implementation, strings	800	x28603
1551B1	Wonderful Coloring - 1 greedy, strings	800	x28568
1397A	Juggling Letters greedy, strings	800	x28070
1324B	Yet Another Palindrome Problem brute force, strings	1100	x27361
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27241
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x26910
1881A	Don't Try to Count brute force, strings	800	x26891
1791D	Distinct Split brute force, greedy, strings	1000	x26544
1400A	String Similarity constructive algorithms, strings	800	x26507
1462B	Last Year's Substring dp, implementation, strings	800	x26473
1883B	Chemistry strings	900	x26180
746B	Decoding implementation, strings	900	x26044
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x25906
1547B	Alphabetical Strings greedy, implementation, strings	800	x25897
219A	k-String implementation, strings	1000	x25847
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25658
1480A	Yet Another String Game games, greedy, strings	800	x25382
1935A	Entertainment in MAC constructive algorithms, strings	800	x24974
1481A	Space Navigation greedy, strings	800	x24626
1832A	New Palindrome strings	800	x24573
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24266
1703D	Double Strings brute force, data structures, strings	1100	x24149
1800B	Count the Number of Pairs greedy, strings	1000	x23804
1539B	Love Song dp, implementation, strings	800	x23699
1369B	AccurateLee greedy, implementation, strings	1200	x23687
1634A	Reverse and Concatenate greedy, strings	800	x23610
1552A	Subsequence Permutation sortings, strings	800	x23477
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23431
1795A	Two Towers brute force, implementation, strings	800	x23190
1506C	Double-ended Strings brute force, implementation, strings	1000	x23124
1342B	Binary Period constructive algorithms, strings	1100	x23124
1907B	YetnotherrokenKeoard data structures, implementation, strings	1000	x22910
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x22859
1674C	Infinite Replacement combinatorics, implementation, strings	1000	x22813
1363B	Subsequence Hate implementation, strings	1400	x22802
1606A	AB Balance strings	900	x22594
1706A	Another String Minimization Problem 2-sat, constructive algorithms, greedy, string suffix structures, strings	800	x22521
1626B	Minor Reduction greedy, strings	1100	x22260
1005B	Delete from the Left brute force, implementation, strings	900	x22203
508B	Anton and currency you all know greedy, math, strings	1300	x22021
1800D	Remove Two Letters data structures, greedy, hashing, strings	1200	x21543
1504A	Déjà Vu constructive algorithms, strings	800	x21360
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x21272
1146A	Love "A" implementation, strings	800	x21234
1913B	Swap and Delete strings	1000	x21204
798A	Mike and palindrome brute force, constructive algorithms, strings	1000	x20984

←