Problem Set - strings - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6112	P691C Exponential notation implementation strings *1800	0 / 0	6
	6105	P696D Legen... data structures dp matrices strings *2500	0 / 0	9
	6101	P697B Barnicle brute force implementation math strings *1400	0 / 0	4
	6088	P700E Cool Slogans string suffix structures strings *3300	0 / 0	10
	6085	P701C They Are Everywhere binary search strings two pointers *1500	0 / 0	5
	6064	P706C Hard problem dp strings *1600	0 / 0	5
	6056	P708A Letters Cyclic Shift constructive algorithms greedy implementation strings *1200	0 / 0	4
	6044	P710F String Set Queries brute force data structures hashing interactive string suffix structures strings *2400	0 / 0	9
	6037	P712B Memory and Trident implementation strings *1100	0 / 0	3
	5997	P721B Passwords implementation math sortings strings *1100	0 / 0	3
	5992	P722B Verse Pattern implementation strings *1200	0 / 0	4
	5990	P722D Generating Sets binary search data structures dfs and similar greedy strings trees *1900	0 / 0	6
	5986	P723B Text Document Analysis expression parsing implementation strings *1100	0 / 0	3
	5978	P724D Dense Subsequence data structures greedy strings *1900	0 / 0	6
	5972	P725C Hidden Word brute force constructive algorithms implementation strings *1600	0 / 0	5
	5966	P727B Bill Total Value expression parsing implementation strings *1600	0 / 0	5
	5963	P727E Games on a CD data structures hashing string suffix structures strings *2300	0 / 0	8
	5961	P729A Interview with Oleg implementation strings *900	0 / 0	3
	5943	P731A Night at the Museum implementation strings *800	0 / 0	3
	5925	P734A Anton and Danik implementation strings *800	0 / 0	3
	5919	P735A Ostap and Grasshopper implementation strings *800	0 / 0	3
	5887	P744E Hongcow Masters the Cyclic Shift strings two pointers *3200	0 / 0	10
	5886	P745A Hongcow Learns the Cyclic Shift implementation strings *900	0 / 0	3
	5883	P746B Decoding implementation strings *900	0 / 0	3
	5876	P747B Mammoth's Genome Decoding implementation strings *900	0 / 0	3
	5873	P747E Comments dfs and similar expression parsing implementation strings *1700	0 / 0	5
	5870	P748B Santa Claus and Keyboard Check implementation strings *1500	0 / 0	5
	5847	P754C Vladik and chat brute force constructive algorithms dp implementation strings *2200	0 / 0	8
	5845	P754E Dasha and cyclic table bitmasks brute force fft strings trees *2600	0 / 0	10
	5843	P755B PolandBall and Game binary search data structures games greedy sortings strings *1100	0 / 0	3
	5829	P757C Felicity is Coming! data structures hashing sortings strings *1900	0 / 0	6
	5821	P758D Ability To Convert constructive algorithms dp greedy math strings *2000	0 / 0	7
	5808	P762C Two strings binary search hashing strings two pointers *2100	0 / 0	7
	5796	P765B Code obfuscation greedy implementation strings *1100	0 / 0	3
	5790	P766A Mahmoud and Longest Uncommon Subsequence constructive algorithms strings *1000	0 / 0	3
	5788	P766C Mahmoud and a Message brute force dp greedy strings *1700	0 / 0	5
	5738	P774K Stepan and Vowels special problem implementation strings 1600	0 / 0	5
	5735	P776A A Serial Killer brute force implementation strings *900	0 / 0	3
	5725	P777D Cloud of Hashtags binary search greedy implementation strings *1800	0 / 0	6
	5723	P778A String Game binary search greedy strings *1700	0 / 0	5
	5721	P778C Peterson Polyglot brute force dfs and similar dsu hashing strings trees *2500	0 / 0	9
	5712	P780D Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings *1900	0 / 0	6
	5700	P785A Anton and Polyhedrons implementation strings *800	0 / 0	3
	5692	P786D Rap God data structures dfs and similar hashing strings trees *3400	0 / 0	10
	5652	P797C Minimal string data structures greedy strings *1700	0 / 0	5
	5648	P798A Mike and palindrome brute force constructive algorithms strings *1000	0 / 0	3
	5647	P798B Mike and strings brute force dp strings *1300	0 / 0	4
	5635	P801B Valued Keys constructive algorithms greedy strings *900	0 / 0	3
	5628	P802G Fake News (easy) implementation strings *800	0 / 0	3
	5627	P802H Fake News (medium) constructive algorithms strings *2200	0 / 0	8
	5596	P808G Anthem of Berland dp strings *2300	0 / 0	8
	5570	P814C An impassioned circulation of affection brute force dp strings two pointers *1600	0 / 0	5
	5534	P822B Crossword solving brute force implementation strings *1000	0 / 0	3
	5524	P825F String Compression dp hashing string suffix structures strings *2400	0 / 0	9
	5522	P827A String Reconstruction data structures greedy sortings strings *1700	0 / 0	5
	5520	P827C DNA Evolution data structures strings *2100	0 / 0	7
	5518	P827E Rusty String fft math strings *2700	0 / 0	10
	5508	P831B Keyboard Layouts implementation strings *800	0 / 0	3
	5505	P832B Petya and Exam implementation strings *1600	0 / 0	5
	5491	P835D Palindromic characteristics brute force dp hashing strings *1900	0 / 0	6
	5453	P844A Diversity greedy implementation strings *1000	0 / 0	3
	5394	P855A Tom Riddle's Diary brute force implementation strings *800	0 / 0	3
	5386	P856B Similar Words dp hashing strings trees *2300	0 / 0	8
	5362	P862F Mahmoud and Ehab and the final stage data structures strings *2900	0 / 0	10
	5353	P864B Polycarp and Letters brute force implementation strings *1000	0 / 0	3
	5327	P868A Bark to Unlock brute force implementation strings *900	0 / 0	3
	5324	P868D Huge Strings bitmasks brute force dp implementation strings *2200	0 / 0	8
	5303	P873F Forbidden Indices dsu string suffix structures strings *2400	0 / 0	9
	5294	P877A Alex and broken contest implementation strings *1100	0 / 0	3
	5277	P883E Field of Wonders implementation strings *1500	0 / 0	5
	5274	P883H Palindromic Cut brute force implementation strings *1800	0 / 0	6
	5221	P895D String Mark combinatorics math strings *2100	0 / 0	7
	5210	P898C Phone Numbers implementation strings *1400	0 / 0	4
	5201	P899F Letters Removing data structures strings *2100	0 / 0	7
	5196	P900E Maximum Questions data structures dp strings *2100	0 / 0	7
	5184	P903E Swapping Characters brute force hashing implementation strings *2200	0 / 0	8
	5181	P906A Shockers implementation strings *1600	0 / 0	5
	5177	P906E Reverses dp string suffix structures strings *3300	0 / 0	10
	5111	P914F Substrings in a String bitmasks brute force data structures string suffix structures strings *3000	0 / 0	10
	5092	P917E Upside Down data structures string suffix structures strings trees *3400	0 / 0	10
	5090	P918B Radio Station implementation strings *900	0 / 0	3
	5047	P923C Perfect Security data structures greedy strings trees *1800	0 / 0	6
	5046	P923D Picking Strings constructive algorithms implementation strings *2500	0 / 0	9
	5020	P928A Login Verification special problem strings 1200	0 / 0	4
	5017	P928D Autocompletion special problem strings trees 1900	0 / 0	6
	5015	P930B Game with String implementation probabilities strings *1600	0 / 0	5
	5002	P932G Palindrome Partition dp string suffix structures strings *2900	0 / 0	10
	4986	P936C Lock Puzzle constructive algorithms implementation strings *2300	0 / 0	8
	4972	P939D Love Rescue dfs and similar dsu graphs greedy strings *1600	0 / 0	5
	4967	P940C Phone Numbers constructive algorithms implementation strings *1500	0 / 0	5
	4961	P946C String Transformation greedy strings *1300	0 / 0	4
	4939	P954B String Typing implementation strings *1400	0 / 0	4
	4928	P955D Scissors brute force strings *2600	0 / 0	10
	4923	P958A2 Death Stars (medium) hashing strings *2000	0 / 0	7
	4877	P963D Frequency of String hashing string suffix structures strings *2500	0 / 0	9
	4869	P965E Short Code data structures dp greedy strings trees *2200	0 / 0	8
	4866	P975A Aramic script implementation strings *900	0 / 0	3
	4854	P977B Two-gram implementation strings *900	0 / 0	3
	4848	P978B File Name greedy strings *800	0 / 0	3
	4839	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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