Problemset - Codeforces

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Codeforces Round (Div. 2)
46:17:15
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Difficulty: —

strings

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Problems

#	Name
448B	Suffix Structures implementation, strings	1400	x15889
444D	DZY Loves Strings binary search, hashing, strings, two pointers	2500	x759
443B	Kolya and Tandem Repeat brute force, implementation, strings	1500	x4014
432D	Prefixes and Suffixes dp, string suffix structures, strings, two pointers	2000	x8614
427D	Match & Catch dp, string suffix structures, strings	2200	x2130
412C	Pattern implementation, strings	1200	x3902
386C	Diverse Substrings dp, strings, two pointers	2000	x759
385B	Bear and Strings brute force, greedy, implementation, math, strings	1200	x9722
358B	Dima and Text Messages brute force, strings	1500	x3701
356E	Xenia and String Problem dp, hashing, implementation, string suffix structures, strings	3000	x406
346B	Lucky Common Subsequence dp, strings	2000	x3407
345G	Suffix Subgroup *special problem, strings	2200	x55
339A	Helpful Maths greedy, implementation, sortings, strings	800	x205052
319D	Have You Ever Heard About the Word? greedy, hashing, string suffix structures, strings	2800	x634
318B	Strings of Power implementation, strings, two pointers	1300	x7446
316G1	Good Substrings hashing, strings	1700	x940
314B	Sereja and Periods binary search, dfs and similar, strings	2000	x1459
312A	Whose sentence is it? implementation, strings	1100	x4936
291E	Tree-String Problem *special problem, dfs and similar, hashing, strings	2000	x1286
291B	Command Line Arguments *special problem, implementation, strings	1300	x3021
281A	Word Capitalization implementation, strings	800	x202428
278B	New Problem brute force, strings	1500	x3435
271D	Good Substrings data structures, strings	1800	x10769
269E	String Theory geometry, math, strings	3100	x108
260B	Ancient Prophesy brute force, implementation, strings	1600	x3784
259A	Little Elephant and Chess brute force, strings	1000	x8999
254C	Anagram greedy, strings	1800	x1481
250B	Restoring IPv6 implementation, strings	1500	x1966
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x6307
245F	Log Stream Analysis binary search, brute force, implementation, strings	2000	x872
245B	Internet Address implementation, strings	1100	x5161
236A	Boy or Girl brute force, implementation, strings	800	x200435
235C	Cyclical Quest data structures, string suffix structures, strings	2700	x2053
223B	Two Strings data structures, dp, strings	1900	x1745
219A	k-String implementation, strings	1000	x26839
213E	Two Permutations data structures, hashing, strings	2700	x779
208A	Dubstep strings	900	x85881
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x16312
196D	The Next Good String data structures, greedy, hashing, strings	2800	x526
196A	Lexicographically Maximum Subsequence greedy, strings	1100	x5345
186A	Comparing Strings implementation, strings	1100	x16501
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x7909
180D	Name greedy, strings	1900	x720
178F2	Representative Sampling dp, sortings, strings	2200	x322
177G2	Fibonacci Strings matrices, strings	2600	x177
177G1	Fibonacci Strings strings	2400	x170
168B	Wizards and Minimal Spell implementation, strings	1700	x1209
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x12046
163E	e-Government data structures, dfs and similar, dp, strings, trees	2800	x1554
159D	Palindrome pairs *special problem, brute force, dp, strings	1500	x4290
159C	String Manipulation 1.0 *special problem, binary search, brute force, data structures, strings	1400	x2955
151B	Phone Numbers implementation, strings	1200	x6294
150D	Mission Impassable dp, strings	2600	x593
149E	Martian Strings string suffix structures, strings	2300	x2103
147A	Punctuation implementation, strings	1300	x3584
144C	Anagram Search implementation, strings	1500	x3927
143B	Help Kingdom of Far Far Away 2 implementation, strings	1200	x4951
141A	Amusing Joke implementation, sortings, strings	800	x80224
137E	Last Chance data structures, implementation, strings	2000	x1200
137D	Palindromes dp, strings	1900	x1488
131A	cAPS lOCK implementation, strings	1000	x83350
130B	Gnikool Ssalg *special problem, implementation, strings	1400	x523
128B	String brute force, constructive algorithms, hashing, implementation, string suffix structures, strings	2100	x2485
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x18572
123A	Prime Permutation implementation, number theory, strings	1300	x3548
121B	Lucky Transformation strings	1500	x2551
119D	String Transformation hashing, strings	2500	x482
118C	Fancy Number brute force, greedy, sortings, strings	1900	x2556
118A	String Task implementation, strings	1000	x186236
113B	Petr# brute force, data structures, hashing, strings	2000	x2764
113A	Grammar Lessons implementation, strings	1600	x2271
112A	Petya and Strings implementation, strings	800	x215915
110B	Lucky String constructive algorithms, strings	1100	x10084
108A	Palindromic Times implementation, strings	1000	x9284
100D	World of Mouth *special problem, strings	1500	x302
99A	Help Far Away Kingdom strings	800	x6610
96A	Football implementation, strings	900	x153148
95A	Hockey implementation, strings	1600	x1650
94A	Restoring Password implementation, strings	900	x10344
91A	Newspaper Headline greedy, strings	1500	x3543
90B	African Crossword implementation, strings	1100	x5234
87B	Vasya and Types implementation, strings	1800	x1122
81B	Sequence Formatting implementation, strings	1700	x1924
79C	Beaver data structures, dp, greedy, hashing, strings, two pointers	1800	x1742
78A	Haiku implementation, strings	800	x12200
75B	Facetook Priority Wall expression parsing, implementation, strings	1500	x3252
72E	Ali goes shopping *special problem, brute force, strings	1800	x153
71A	Way Too Long Words strings	800	x366072
70B	Text Messaging expression parsing, greedy, strings	1600	x1740
66A	Petya and Java implementation, strings	1300	x6289
63A	Sinking Ship implementation, sortings, strings	900	x11093
61B	Hard Work strings	1300	x3820
59A	Word implementation, strings	800	x167772
58D	Calendar greedy, strings	2000	x717
58A	Chat room greedy, strings	1000	x125597
54D	Writing a Song brute force, dp, strings	2100	x528
50B	Choosing Symbol Pairs strings	1500	x5600
43B	Letter implementation, strings	1100	x16189
43A	Football strings	1000	x54102
41A	Translation implementation, strings	800	x139451