strings - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6758	P691C Exponential notation implementation strings *1800	0 / 0	6
	6751	P696D Legen... data structures dp matrices strings *2500	0 / 0	9
	6747	P697B Barnicle brute force implementation math strings *1400	0 / 0	4
	6734	P700E Cool Slogans string suffix structures strings *3300	0 / 0	10
	6731	P701C They Are Everywhere binary search strings two pointers *1500	0 / 0	5
	6710	P706C Hard problem dp strings *1600	1 / 1	5
	6702	P708A Letters Cyclic Shift constructive algorithms greedy implementation strings *1200	0 / 0	4
	6690	P710F String Set Queries brute force data structures hashing interactive string suffix structures strings *2400	0 / 0	9
	6683	P712B Memory and Trident implementation strings *1100	0 / 0	3
	6643	P721B Passwords implementation math sortings strings *1100	0 / 0	3
	6638	P722B Verse Pattern implementation strings *1200	0 / 0	4
	6636	P722D Generating Sets binary search data structures dfs and similar greedy strings trees *1900	0 / 0	6
	6632	P723B Text Document Analysis expression parsing implementation strings *1100	0 / 0	3
	6624	P724D Dense Subsequence data structures greedy strings *1900	0 / 0	6
	6618	P725C Hidden Word brute force constructive algorithms implementation strings *1600	0 / 0	5
	6612	P727B Bill Total Value expression parsing implementation strings *1600	0 / 0	5
	6609	P727E Games on a CD data structures hashing string suffix structures strings *2300	0 / 0	8
	6607	P729A Interview with Oleg implementation strings *900	0 / 0	3
	6589	P731A Night at the Museum implementation strings *800	0 / 0	3
	6571	P734A Anton and Danik implementation strings *800	0 / 0	3
	6565	P735A Ostap and Grasshopper implementation strings *800	0 / 0	3
	6533	P744E Hongcow Masters the Cyclic Shift strings two pointers *3200	0 / 0	10
	6532	P745A Hongcow Learns the Cyclic Shift implementation strings *900	0 / 0	3
	6529	P746B Decoding implementation strings *900	0 / 0	3
	6522	P747B Mammoth's Genome Decoding implementation strings *900	0 / 0	3
	6519	P747E Comments dfs and similar expression parsing implementation strings *1700	0 / 0	5
	6516	P748B Santa Claus and Keyboard Check implementation strings *1500	0 / 0	5
	6493	P754C Vladik and chat brute force constructive algorithms dp implementation strings *2200	0 / 0	8
	6491	P754E Dasha and cyclic table bitmasks brute force fft strings trees *2600	0 / 0	10
	6489	P755B PolandBall and Game binary search data structures games greedy sortings strings *1100	0 / 0	3
	6475	P757C Felicity is Coming! data structures hashing sortings strings *1900	0 / 0	6
	6467	P758D Ability To Convert constructive algorithms dp greedy math strings *2000	0 / 0	7
	6454	P762C Two strings binary search hashing strings two pointers *2100	0 / 0	7
	6442	P765B Code obfuscation greedy implementation strings *1100	0 / 0	3
	6436	P766A Mahmoud and Longest Uncommon Subsequence constructive algorithms strings *1000	0 / 0	3
	6434	P766C Mahmoud and a Message brute force dp greedy strings *1700	0 / 0	5
	6384	P774K Stepan and Vowels special problem implementation strings 1600	0 / 0	5
	6379	P776A A Serial Killer brute force implementation strings *900	0 / 0	3
	6359	P777D Cloud of Hashtags binary search greedy implementation strings *1800	0 / 0	6
	6354	P778A String Game binary search greedy strings *1700	0 / 0	5
	6350	P778C Peterson Polyglot brute force dfs and similar dsu hashing strings trees *2500	0 / 0	9
	6332	P780D Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings *1900	0 / 0	6
	6319	P785A Anton and Polyhedrons implementation strings *800	0 / 0	3
	6311	P786D Rap God data structures dfs and similar hashing strings trees *3400	0 / 0	10
	6271	P797C Minimal string data structures greedy strings *1700	0 / 0	5
	6267	P798A Mike and palindrome brute force constructive algorithms strings *1000	0 / 0	3
	6266	P798B Mike and strings brute force dp strings *1300	0 / 0	4
	6254	P801B Valued Keys constructive algorithms greedy strings *900	0 / 0	3
	6247	P802G Fake News (easy) implementation strings *800	0 / 0	3
	6246	P802H Fake News (medium) constructive algorithms strings *2200	0 / 0	8
	6215	P808G Anthem of Berland dp strings *2300	0 / 0	8
	6170	P814C An impassioned circulation of affection brute force dp strings two pointers *1600	0 / 0	5
	6097	P822B Crossword solving brute force implementation strings *1000	0 / 0	3
	6077	P825F String Compression dp hashing string suffix structures strings *2400	0 / 0	9
	6073	P827A String Reconstruction data structures greedy sortings strings *1700	0 / 0	5
	6069	P827C DNA Evolution data structures strings *2100	0 / 0	7
	6066	P827E Rusty String fft math strings *2700	0 / 0	10
	6052	P831B Keyboard Layouts implementation strings *800	0 / 0	3
	6049	P832B Petya and Exam implementation strings *1600	0 / 0	5
	6035	P835D Palindromic characteristics brute force dp hashing strings *1900	0 / 0	6
	5997	P844A Diversity greedy implementation strings *1000	0 / 0	3
	5936	P855A Tom Riddle's Diary brute force implementation strings *800	0 / 0	3
	5928	P856B Similar Words dp hashing strings trees *2300	0 / 0	8
	5904	P862F Mahmoud and Ehab and the final stage data structures strings *2900	0 / 0	10
	5895	P864B Polycarp and Letters brute force implementation strings *1000	0 / 0	3
	5882	P868A Bark to Unlock brute force implementation strings *900	0 / 0	3
	5879	P868D Huge Strings bitmasks brute force dp implementation strings *2200	0 / 0	8
	5858	P873F Forbidden Indices dsu string suffix structures strings *2400	0 / 0	9
	5849	P877A Alex and broken contest implementation strings *1100	0 / 0	3
	5832	P883E Field of Wonders implementation strings *1500	0 / 0	5
	5829	P883H Palindromic Cut brute force implementation strings *1800	0 / 0	6
	5776	P895D String Mark combinatorics math strings *2100	0 / 0	7
	5765	P898C Phone Numbers implementation strings *1400	0 / 0	4
	5756	P899F Letters Removing data structures strings *2100	0 / 0	7
	5751	P900E Maximum Questions data structures dp strings *2100	0 / 0	7
	5739	P903E Swapping Characters brute force hashing implementation strings *2200	0 / 0	8
	5736	P906A Shockers implementation strings *1600	0 / 0	5
	5732	P906E Reverses dp string suffix structures strings *3300	0 / 0	10
	5687	P914F Substrings in a String bitmasks brute force data structures string suffix structures strings *3000	0 / 0	10
	5668	P917E Upside Down data structures string suffix structures strings trees *3400	0 / 0	10
	5666	P918B Radio Station implementation strings *900	0 / 0	3
	5630	P923C Perfect Security data structures greedy strings trees *1800	0 / 0	6
	5629	P923D Picking Strings constructive algorithms implementation strings *2500	0 / 0	9
	5603	P928A Login Verification special problem strings 1200	0 / 0	4
	5600	P928D Autocompletion special problem strings trees 1900	0 / 0	6
	5598	P930B Game with String implementation probabilities strings *1600	0 / 0	5
	5585	P932G Palindrome Partition dp string suffix structures strings *2900	0 / 0	10
	5569	P936C Lock Puzzle constructive algorithms implementation strings *2300	0 / 0	8
	5555	P939D Love Rescue dfs and similar dsu graphs greedy strings *1600	0 / 0	5
	5550	P940C Phone Numbers constructive algorithms implementation strings *1500	0 / 0	5
	5544	P946C String Transformation greedy strings *1300	0 / 0	4
	5522	P954B String Typing implementation strings *1400	0 / 0	4
	5511	P955D Scissors brute force strings *2600	0 / 0	10
	5506	P958A2 Death Stars (medium) hashing strings *2000	0 / 0	7
	5460	P963D Frequency of String hashing string suffix structures strings *2500	0 / 0	9
	5452	P965E Short Code data structures dp greedy strings trees *2200	0 / 0	8
	5449	P975A Aramic script implementation strings *900	0 / 0	3
	5437	P977B Two-gram implementation strings *900	0 / 0	3
	5431	P978B File Name greedy strings *800	0 / 0	3
	5422	P979D Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees *2200	0 / 0	8

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