Problem Set - strings - SAST OJ

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