Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
22:22:32
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Codeforces Round 941 (Div. 2)
22:22:31
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strings

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Problems

#	Name
954B	String Typing implementation, strings	1400	x7092
518B	Tanya and Postcard greedy, implementation, strings	1400	x7792
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x7795
525B	Pasha and String constructive algorithms, greedy, math, strings	1400	x9172
1735C	Phase Shift dfs and similar, dsu, graphs, greedy, implementation, strings	1400	x9542
1251B	Binary Palindromes greedy, strings	1400	x10719
1905C	Largest Subsequence greedy, strings	1400	x10958
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x10959
1844D	Row Major constructive algorithms, greedy, math, number theory, strings	1400	x11577
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12096
1421C	Palindromifier constructive algorithms, strings	1400	x12470
1845C	Strong Password binary search, dp, greedy, strings	1400	x13278
1697C	awoo's Favorite Problem binary search, constructive algorithms, data structures, greedy, implementation, strings, two pointers	1400	x13913
1748B	Diverse Substrings brute force, implementation, strings	1400	x14182
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x15054
1451C	String Equality dp, greedy, hashing, implementation, strings	1400	x15190
448B	Suffix Structures implementation, strings	1400	x15629
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x16054
1624D	Palindromes Coloring binary search, greedy, sortings, strings	1400	x16196
1605C	Dominant Character brute force, greedy, implementation, strings	1400	x16284
1363B	Subsequence Hate implementation, strings	1400	x22842
291B	Command Line Arguments *special problem, implementation, strings	1300	x3010
123A	Prime Permutation implementation, number theory, strings	1300	x3511
147A	Punctuation implementation, strings	1300	x3550
61B	Hard Work strings	1300	x3779
34C	Page Numbers expression parsing, implementation, sortings, strings	1300	x4062
653B	Bear and Compressing brute force, dfs and similar, dp, strings	1300	x4875
628C	Bear and String Distance greedy, strings	1300	x5654
66A	Petya and Java implementation, strings	1300	x6193
612A	The Text Splitting brute force, implementation, strings	1300	x7008
318B	Strings of Power implementation, strings, two pointers	1300	x7365
798B	Mike and strings brute force, dp, strings	1300	x8258
946C	String Transformation greedy, strings	1300	x8759
1315B	Homecoming binary search, dp, greedy, strings	1300	x8957
665C	Simple Strings dp, greedy, strings	1300	x9121
1220C	Substring Game in the Lesson games, greedy, strings	1300	x9889
1063A	Oh Those Palindromes constructive algorithms, strings	1300	x10207
1096B	Substring Removal combinatorics, math, strings	1300	x10325
598B	Queries on a String implementation, strings	1300	x10420
1659B	Bit Flipping bitmasks, constructive algorithms, greedy, strings	1300	x10595
1182B	Plus from Picture dfs and similar, implementation, strings	1300	x10838
1187B	Letters Shop binary search, implementation, strings	1300	x11847
1029A	Many Equal Substrings implementation, strings	1300	x11993
1194C	From S To T implementation, strings	1300	x12766
1821C	Tear It Apart brute force, implementation, math, strings	1300	x13536
1553B	Reverse String brute force, dp, hashing, implementation, strings	1300	x13790
1178B	WOW Factor dp, strings	1300	x13804
1466C	Canine poetry dp, greedy, strings	1300	x17284
1560D	Make a Power of Two greedy, math, strings	1300	x17610
1037C	Equalize dp, greedy, strings	1300	x18280
1660C	Get an Even String dp, greedy, strings	1300	x18700
1381A1	Prefix Flip (Easy Version) constructive algorithms, data structures, strings	1300	x19825
508B	Anton and currency you all know greedy, math, strings	1300	x22042
928A	Login Verification *special problem, strings	1200	x3331
412C	Pattern implementation, strings	1200	x3845
143B	Help Kingdom of Far Far Away 2 implementation, strings	1200	x4910
8A	Train and Peter strings	1200	x5485
5B	Center Alignment implementation, strings	1200	x5530
151B	Phone Numbers implementation, strings	1200	x6211
722B	Verse Pattern implementation, strings	1200	x6342
989B	A Tide of Riverscape constructive algorithms, strings	1200	x6969
591B	Rebranding implementation, strings	1200	x8127
1051A	Vasya And Password greedy, implementation, strings	1200	x8307
1023A	Single Wildcard Pattern Matching brute force, implementation, strings	1200	x8505
708A	Letters Cyclic Shift constructive algorithms, greedy, implementation, strings	1200	x8844
385B	Bear and Strings brute force, greedy, implementation, math, strings	1200	x9506
554B	Ohana Cleans Up brute force, greedy, strings	1200	x9663
625B	War of the Corporations constructive algorithms, greedy, strings	1200	x10052
1140B	Good String implementation, strings	1200	x11134
1305B	Kuroni and Simple Strings constructive algorithms, greedy, strings, two pointers	1200	x11291
1834C	Game with Reversing games, greedy, math, strings	1200	x12581
1076A	Minimizing the String greedy, strings	1200	x12824
1185B	Email from Polycarp implementation, strings	1200	x12861
1582C	Grandma Capa Knits a Scarf brute force, data structures, greedy, strings, two pointers	1200	x14261
1257C	Dominated Subarray greedy, implementation, sortings, strings, two pointers	1200	x15539
1669E	2-Letter Strings data structures, math, strings	1200	x16812
1536B	Prinzessin der Verurteilung brute force, constructive algorithms, strings	1200	x17665
1594C	Make Them Equal brute force, greedy, math, strings	1200	x17828
1907C	Removal of Unattractive Pairs constructive algorithms, greedy, math, strings	1200	x18231
1384A	Common Prefixes constructive algorithms, greedy, strings	1200	x18364
1512C	A-B Palindrome constructive algorithms, implementation, strings	1200	x19423
1800D	Remove Two Letters data structures, greedy, hashing, strings	1200	x21591
1369B	AccurateLee greedy, implementation, strings	1200	x23718
1575A	Another Sorting Problem data structures, sortings, strings	1100	x4213
312A	Whose sentence is it? implementation, strings	1100	x4846
245B	Internet Address implementation, strings	1100	x5118
90B	African Crossword implementation, strings	1100	x5144
196A	Lexicographically Maximum Subsequence greedy, strings	1100	x5286
505A	Mr. Kitayuta's Gift brute force, implementation, strings	1100	x6588
765B	Code obfuscation greedy, implementation, strings	1100	x7015
544A	Set of Strings implementation, strings	1100	x7717
1146B	Hate "A" implementation, strings	1100	x8318
712B	Memory and Trident implementation, strings	1100	x9602
1105B	Zuhair and Strings brute force, implementation, strings	1100	x9785
548A	Mike and Fax brute force, implementation, strings	1100	x9830
110B	Lucky String constructive algorithms, strings	1100	x9924
723B	Text Document Analysis expression parsing, implementation, strings	1100	x9989
877A	Alex and broken contest implementation, strings	1100	x10686
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x10906
1609B	William the Vigilant implementation, strings	1100	x11494