Problem ID Title Solved Submit Pass Rate
303670CF709D. Recover the String
AIMTechRound3(Div.2)-greedy-math-*1900
000.000%
303676CF710E. Generate a String
EducationalCodeforcesRound16-dp-*2000
000.000%
303677CF710F. String Set Queries
EducationalCodeforcesRound16-hashing-interactive-strings-*2400
000.000%
303684CF712B. Memory and Trident
CodeforcesRound#370(Div.2)-implementation-strings-*1100
000.000%
303732CF721B. Passwords
CodeforcesRound#374(Div.2)-implementation-math-sortings-strings-*1100
000.000%
303737CF722B. Verse Pattern
IntelCodeChallengeEliminationRound(Div.1+Div.2,combined)-implementation-strings-*120
000.000%
303739CF722D. Generating Sets
IntelCodeChallengeEliminationRound(Div.1+Div.2,combined)-greedy-strings-trees-*190
000.000%
303743CF723B. Text Document Analysis
CodeforcesRound#375(Div.2)-implementation-strings-*1100
000.000%
303751CF724D. Dense Subsequence
IntelCodeChallengeFinalRound(Div.1+Div.2,Combined)-greedy-strings-*1900
000.000%
303757CF725C. Hidden Word
CanadaCup2016-implementation-strings-*1600
000.000%
303765CF727D. T-shirts Distribution
Technocup2017-EliminationRound1(UnofficiallyOpenforEveryone,RatedforDiv.2)-flows-gr
000.000%
303768CF729A. Interview with Oleg
Technocup2017-EliminationRound2-implementation-strings-*900
000.000%
303786CF731A. Night at the Museum
CodeforcesRound#376(Div.2)-implementation-strings-*800
000.000%
303798CF733A. Grasshopper And the String
CodeforcesRound#378(Div.2)-implementation-*1000
000.000%
303804CF734A. Anton and Danik
CodeforcesRound#379(Div.2)-implementation-strings-*800
000.000%
303810CF735A. Ostap and Grasshopper
CodeforcesRound#382(Div.2)-implementation-strings-*800
000.000%
303861CF744E. Hongcow Masters the Cyclic Shift
CodeforcesRound#385(Div.1)-strings-*3200
000.000%
303862CF745A. Hongcow Learns the Cyclic Shift
CodeforcesRound#385(Div.2)-implementation-strings-*900
000.000%
303868CF746B. Decoding
CodeforcesRound#386(Div.2)-implementation-strings-*900
000.000%
303875CF747B. Mammoth's Genome Decoding
CodeforcesRound#387(Div.2)-implementation-strings-*900
000.000%
303878CF747E. Comments
CodeforcesRound#387(Div.2)-implementation-strings-*1700
000.000%
303881CF748B. Santa Claus and Keyboard Check
Technocup2017-EliminationRound3-implementation-strings-*1500
000.000%
303912CF754C. Vladik and chat
CodeforcesRound#390(Div.2)-dp-implementation-strings-*2200
000.000%
303914CF754E. Dasha and cyclic table
CodeforcesRound#390(Div.2)-bitmasks-fft-strings-trees-*2600
000.000%
303916CF755B. PolandBall and Game
8VCVentureCup2017-EliminationRound-games-greedy-sortings-strings-*1100
000.000%
303930CF757C. Felicity is Coming!
Codecraft-17andCodeforcesRound#391(Div.1+Div.2,combined)-hashing-sortings-strings-
000.000%
303938CF758D. Ability To Convert
CodeforcesRound#392(Div.2)-dp-greedy-math-strings-*2000
000.000%
303961CF762C. Two strings
EducationalCodeforcesRound17-hashing-strings-*2100
000.000%
303982CF766A. Mahmoud and Longest Uncommon Subsequence
CodeforcesRound#396(Div.2)-strings-*1000
000.000%
303984CF766C. Mahmoud and a Message
CodeforcesRound#396(Div.2)-dp-greedy-strings-*1700
000.000%
304011CF771E. Bear and Rectangle Strips
VKCup2017-Round1-dp-greedy-*3000
000.000%
304031CF774H. Repairing Of String
VKCup2017-WildCardRound1-*2200
000.000%
304032CF774I. Composing Of String
VKCup2017-WildCardRound1-dp-*2300
000.000%
304034CF774K. Stepan and Vowels
VKCup2017-WildCardRound1-implementation-strings-*1600
000.000%
304037CF776A. A Serial Killer
ICMTechnex2017andCodeforcesRound#400(Div.1+Div.2,combined)-implementation-strings-
000.000%
304047CF777D. Cloud of Hashtags
CodeforcesRound#401(Div.2)-greedy-implementation-strings-*1800
000.000%
304049CF778A. String Game
CodeforcesRound#402(Div.1)-greedy-strings-*1700
000.000%
304051CF778C. Peterson Polyglot
CodeforcesRound#402(Div.1)-dsu-hashing-strings-trees-*2500
000.000%
304054CF779A. Pupils Redistribution
CodeforcesRound#402(Div.2)-math-*1000
000.000%
304057CF779D. String Game
CodeforcesRound#402(Div.2)-strings-*1700
000.000%
304059CF779F. Peterson Polyglot
CodeforcesRound#402(Div.2)-strings-*2500
000.000%
304077CF782D. Innokenty and a Football League
CodeforcesRound#403(Div.2,basedonTechnocup2017Finals)-graphs-greedy-strings-*1900
000.000%
304087CF785A. Anton and Polyhedrons
CodeforcesRound#404(Div.2)-implementation-strings-*800
000.000%
304095CF786D. Rap God
CodeforcesRound#406(Div.1)-hashing-strings-trees-*3400
000.000%
304115CF790D. Bear and Rectangle Strips
CodeforcesRound#405(rated,Div.1,basedonVKCup2017Round1)-dp-*3000
000.000%
304149CF795H. Repairing Of String
VKCup2017-WildCardRound1(UnofficialPublicMirror)-math-*2200
000.000%
304150CF795I. Composing Of String
VKCup2017-WildCardRound1(UnofficialPublicMirror)-dp-greedy-strings-*2300
000.000%
304152CF795K. Stepan and Vowels
VKCup2017-WildCardRound1(UnofficialPublicMirror)-implementation-strings-*1600
000.000%
304162CF797C. Minimal string
EducationalCodeforcesRound19-greedy-strings-*1700
000.000%
304166CF798A. Mike and palindrome
CodeforcesRound#410(Div.2)-strings-*1000
000.000%
304167CF798B. Mike and strings
CodeforcesRound#410(Div.2)-dp-strings-*1300
000.000%
304169CF798D. Mike and distribution
CodeforcesRound#410(Div.2)-sortings-*2400
000.000%
304184CF801B. Valued Keys
CodeforcesRound#409(rated,Div.2,basedonVKCup2017Round2)-greedy-strings-*900
000.000%
304194CF802G. Fake News (easy)
HelveticCodingContest2017onlinemirror(teamsallowed,unrated)-implementation-strings-*80
000.000%
304195CF802H. Fake News (medium)
HelveticCodingContest2017onlinemirror(teamsallowed,unrated)-strings-*2200
000.000%
304240CF808G. Anthem of Berland
EducationalCodeforcesRound21-dp-strings-*2300
000.000%
304269CF814C. An impassioned circulation of affection
CodeforcesRound#418(Div.2)-dp-strings-*1600
000.000%
304311CF822B. Crossword solving
CodeforcesRound#422(Div.2)-implementation-strings-*1000
000.000%
304317CF823B. DNA Evolution
VKCup2017-Finals-strings-*2100
000.000%
304319CF823D. Rusty String
VKCup2017-Finals-fft-math-strings-*2700
000.000%
304328CF825F. String Compression
EducationalCodeforcesRound25-dp-hashing-strings-*2400
000.000%
304330CF827A. String Reconstruction
CodeforcesRound#423(Div.1,rated,basedonVKCupFinals)-greedy-sortings-strings-*1700
000.000%
304332CF827C. DNA Evolution
CodeforcesRound#423(Div.1,rated,basedonVKCupFinals)-strings-*2100
000.000%
304334CF827E. Rusty String
CodeforcesRound#423(Div.1,rated,basedonVKCupFinals)-fft-math-strings-*2700
000.000%
304338CF828C. String Reconstruction
CodeforcesRound#423(Div.2,rated,basedonVKCupFinals)-sortings-strings-*1700
000.000%
304340CF828E. DNA Evolution
CodeforcesRound#423(Div.2,rated,basedonVKCupFinals)-strings-*2100
000.000%
304348CF831B. Keyboard Layouts
CodeforcesRound#424(Div.2,rated,basedonVKCupFinals)-implementation-strings-*800
000.000%
304354CF832B. Petya and Exam
CodeforcesRound#425(Div.2)-implementation-strings-*1600
000.000%
304371CF835D. Palindromic characteristics
CodeforcesRound#427(Div.2)-dp-hashing-strings-*1900
000.000%
304412CF844A. Diversity
AIMTechRound4(Div.2)-greedy-implementation-strings-*1000
000.000%
304483CF855A. Tom Riddle's Diary
Manthan,Codefest17-implementation-strings-*800
000.000%
304516CF861C. Did you mean...
CodeforcesRound#434(Div.2,basedonTechnocup2018EliminationRound1)-implementation-strin
000.000%
304517CF861D. Polycarp's phone book
CodeforcesRound#434(Div.2,basedonTechnocup2018EliminationRound1)-implementation-strin
000.000%
304523CF862D. Mahmoud and Ehab and the binary string
CodeforcesRound#435(Div.2)-interactive-*2000
000.000%
304525CF862F. Mahmoud and Ehab and the final stage
CodeforcesRound#435(Div.2)-strings-*2900
000.000%
304534CF864B. Polycarp and Letters
CodeforcesRound#436(Div.2)-implementation-strings-*1000
000.000%
304562CF868D. Huge Strings
CodeforcesRound#438bySberbankandBarcelonaBootcamp(Div.1+Div.2combined)-bitmasks-dp
000.000%
304588CF873B. Balanced Substring
EducationalCodeforcesRound30-dp-implementation-*1500
000.000%
304592CF873F. Forbidden Indices
EducationalCodeforcesRound30-dsu-strings-*2400
000.000%
304605CF877A. Alex and broken contest
CodeforcesRound#442(Div.2)-implementation-strings-*1100
000.000%
304606CF877B. Nikita and string
CodeforcesRound#442(Div.2)-dp-*1500
000.000%
304624CF883D. Packmen Strike Back
2017-2018ACM-ICPC,NEERC,SouthernSubregionalContest(OnlineMirror,ACM-ICPCRules,TeamsPrefer
000.000%
304635CF884B. Japanese Crosswords Strike Back
EducationalCodeforcesRound31-implementation-*1100
000.000%
304643CF886D. Restoration of string
Технокубок2018-ОтборочныйРаунд3-graphs-implementation-*2000
000.000%
304660CF889B. Restoration of string
CodeforcesRound#445(Div.1,basedonTechnocup2018EliminationRound3)-dsu-graphs-strings
000.000%
304667CF890D. Restoration of string
CodeforcesRound#445(Div.2,basedonTechnocup2018EliminationRound3)-graphs-greedy-stri
000.000%
304694CF895D. String Mark
CodeforcesRound#448(Div.2)-combinatorics-math-strings-*2100
000.000%
304708CF898C. Phone Numbers
CodeforcesRound#451(Div.2)-implementation-strings-*1400
000.000%
304717CF899F. Letters Removing
CodeforcesRound#452(Div.2)-strings-*2100
000.000%
304722CF900E. Maximum Questions
CodeforcesRound#450(Div.2)-dp-strings-*2100
000.000%
304737CF903E. Swapping Characters
EducationalCodeforcesRound34(RatedforDiv.2)-hashing-implementation-strings-*2200
000.000%
304742CF904C. Shockers
Технокубок2018-ОтборочныйРаунд4-strings-*1600
000.000%
304746CF906A. Shockers
CodeforcesRound#454(Div.1,basedonTechnocup2018EliminationRound4)-implementation-strin
000.000%
304750CF906E. Reverses
CodeforcesRound#454(Div.1,basedonTechnocup2018EliminationRound4)-dp-strings-*3300
000.000%
304792CF913G. Power Substring
Hello2018-math-*3200
000.000%
304799CF914F. Substrings in a String
Codecraft-18andCodeforcesRound#458(Div.1+Div.2,combined)-bitmasks-strings-*3000
000.000%
304818CF917E. Upside Down
CodeforcesRound#459(Div.1)-strings-trees-*3400
000.000%
304820CF918B. Radio Station
CodeforcesRound#459(Div.2)-implementation-strings-*900
000.000%
304827CF919D. Substring
CodeforcesRound#460(Div.2)-dp-graphs-*1700
000.000%
304859CF923C. Perfect Security
VKCup2018-Round1-greedy-strings-trees-*1800
000.000%