strings - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8226	P339A Helpful Maths greedy implementation sortings strings *800	0 / 0	3
	8196	P345G Suffix Subgroup special problem strings 2200	0 / 0	8
	8194	P346B Lucky Common Subsequence dp strings *2000	0 / 0	7
	8153	P356E Xenia and String Problem dp hashing implementation string suffix structures strings *3000	0 / 0	10
	8149	P358B Dima and Text Messages brute force strings *1500	0 / 0	5
	8036	P385B Bear and Strings brute force greedy implementation math strings *1200	0 / 0	4
	8030	P386C Diverse Substrings dp strings two pointers *2000	0 / 0	7
	7923	P412C Pattern implementation strings *1200	0 / 0	4
	7874	P427D Match & Catch dp string suffix structures strings *2200	0 / 0	8
	7857	P432D Prefixes and Suffixes dp string suffix structures strings two pointers *2000	0 / 0	7
	7810	P443B Kolya and Tandem Repeat brute force implementation strings *1500	0 / 0	5
	7806	P444D DZY Loves Strings binary search hashing strings two pointers *2500	0 / 0	9
	7794	P448B Suffix Structures implementation strings *1400	0 / 0	4
	7778	P452A Eevee brute force implementation strings *1000	0 / 0	3
	7774	P452E Three strings data structures dsu string suffix structures strings *2400	0 / 0	9
	7764	P455B A Lot of Games dfs and similar dp games implementation strings trees *1900	0 / 0	6
	7738	P461E Appleman and a Game binary search shortest paths strings *3000	0 / 0	10
	7730	P464A No to Palindromes! greedy strings *1700	0 / 0	5
	7715	P467D Fedor and Essay dfs and similar dp graphs hashing strings *2400	0 / 0	9
	7695	P471D MUH and Cube Walls string suffix structures strings *1800	0 / 0	6
	7670	P476E Dreamoon and Strings dp strings *2200	0 / 0	8
	7669	P477D Dreamoon and Binary dp strings *2700	0 / 0	10
	7621	P490C Hacking Cypher brute force math number theory strings *1700	0 / 0	5
	7603	P494B Obsessive String dp strings *2000	0 / 0	7
	7584	P499B Lecture implementation strings *1000	0 / 0	3
	7575	P501B Misha and Changing Handles data structures dsu strings *1100	0 / 0	3
	7569	P505A Mr brute force implementation strings *1100	0 / 0	3
	7563	P506E Mr combinatorics dp matrices strings *3000	0 / 0	10
	7556	P508B Anton and currency you all know greedy math strings *1300	0 / 0	4
	7548	P509E Pretty Song math strings *2000	0 / 0	7
	7516	P514C Watto and Mechanism binary search data structures hashing string suffix structures strings *2000	0 / 0	7
	7498	P518A Vitaly and Strings constructive algorithms strings *1600	0 / 0	5
	7495	P518B Tanya and Postcard greedy implementation strings *1400	0 / 0	4
	7481	P520A Pangram implementation strings *800	0 / 0	3
	7479	P520C DNA Alignment math strings *1500	0 / 0	5
	7463	P524F And Yet Another Bracket Sequence data structures greedy hashing string suffix structures strings *2700	0 / 0	10
	7462	P525A Vitaliy and Pie greedy hashing strings *1100	0 / 0	3
	7461	P525B Pasha and String constructive algorithms greedy math strings *1400	0 / 0	4
	7454	P526D Om Nom and Necklace hashing string suffix structures strings *2200	0 / 0	8
	7420	P533B Work Group dfs and similar dp graphs strings trees *2000	0 / 0	7
	7417	P533E Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers *1800	0 / 0	6
	7416	P533F Encoding hashing string suffix structures strings *2400	0 / 0	9
	7406	P535D Tavas and Malekas greedy hashing string suffix structures strings *1900	0 / 0	6
	7378	P544A Set of Strings implementation strings *1100	0 / 0	3
	7362	P547E Mike and Friends data structures string suffix structures strings trees *2800	0 / 0	10
	7361	P548A Mike and Fax brute force implementation strings *1100	0 / 0	3
	7359	P549A Face Detection implementation strings *900	0 / 0	3
	7351	P550A Two Substrings brute force dp greedy implementation strings *1500	0 / 0	5
	7345	P551B ZgukistringZ brute force constructive algorithms implementation strings *1800	0 / 0	6
	7337	P552E Vanya and Brackets brute force dp expression parsing greedy implementation strings *2100	0 / 0	7
	7331	P554A Kyoya and Photobooks brute force math strings *900	0 / 0	3
	7330	P554B Ohana Cleans Up brute force greedy strings *1200	0 / 0	4
	7318	P557E Ann and Half-Palindrome data structures dp graphs string suffix structures strings trees *2300	0 / 0	8
	7313	P558E A Simple Task data structures sortings strings *2300	0 / 0	8
	7311	P559B Equivalent Strings divide and conquer hashing sortings strings *1700	0 / 0	5
	7305	P566A Matching Names dfs and similar strings trees *2300	0 / 0	8
	7238	P580E Kefa and Watch data structures hashing strings *2500	0 / 0	9
	7222	P584C Marina and Vasya constructive algorithms greedy strings *1700	0 / 0	5
	7214	P585F Digits of Number Pi dp implementation strings *3200	0 / 0	10
	7206	P587F Duff is Mad data structures strings *3000	0 / 0	10
	7199	P590E Birthday graph matchings strings *3200	0 / 0	10
	7197	P591B Rebranding implementation strings *1200	0 / 0	4
	7182	P594E Cutting the Line string suffix structures strings *3100	0 / 0	10
	7175	P596E Wilbur and Strings dfs and similar dp graphs strings *2500	0 / 0	9
	7170	P598B Queries on a String implementation strings *1300	0 / 0	4
	7160	P600A Extract Numbers implementation strings *1600	1 / 1	5
	7158	P600C Make Palindrome constructive algorithms greedy strings *1800	0 / 0	6
	7151	P601D Acyclic Organic Compounds data structures dfs and similar dsu hashing strings trees *2400	0 / 0	9
	7131	P607C Marbles hashing strings *2500	0 / 0	9
	7127	P608B Hamming Distance Sum combinatorics strings *1500	0 / 0	5
	7116	P610E Alphabet Permutations data structures strings *2500	0 / 0	9
	7112	P611D New Year and Ancient Prophecy dp hashing strings *2000	0 / 0	7
	7107	P612A The Text Splitting brute force implementation strings *1300	0 / 0	4
	7097	P613E Puzzle Lover dp hashing strings *3200	0 / 0	10
	7092	P615C Running Track dp greedy strings trees *2000	0 / 0	7
	7089	P616A Comparing Two Long Integers implementation strings *900	0 / 0	3
	7084	P616F Expensive Strings string suffix structures strings *2700	0 / 0	10
	7066	P620F Xors on Segments data structures strings trees *2800	0 / 0	10
	7046	P625B War of the Corporations constructive algorithms greedy strings *1200	0 / 0	4
	7027	P628C Bear and String Distance greedy strings *1300	0 / 0	4
	7021	P629C Famil Door and Brackets dp strings *2000	0 / 0	7
	6997	P631D Messenger data structures hashing implementation string suffix structures strings *2100	0 / 0	7
	6993	P632C The Smallest String Concatenation sortings strings *1700	0 / 0	5
	6987	P633C Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings *1900	0 / 0	6
	6974	P638B Making Genome in Berland special problem dfs and similar strings 1500	0 / 0	5
	6949	P644C Hostname Aliases special problem binary search data structures implementation sortings strings 2100	0 / 0	7
	6944	P645E Intellectual Inquiry dp greedy strings *2200	0 / 0	8
	6927	P653B Bear and Compressing brute force dfs and similar dp strings *1300	0 / 0	4
	6923	P653F Paper task data structures string suffix structures strings *2600	0 / 0	10
	6872	P665C Simple Strings dp greedy strings *1300	0 / 0	4
	6870	P665E Beautiful Subarrays data structures divide and conquer strings trees *2100	0 / 0	7
	6868	P666A Reberland Linguistics dp implementation strings *1800	0 / 0	6
	6866	P666C Codeword combinatorics strings *2500	0 / 0	9
	6855	P670E Correct Bracket Sequence Editor data structures dsu strings *1700	0 / 0	5
	6854	P670F Restore a Number brute force constructive algorithms strings *2300	0 / 0	8
	6847	P672B Different is Good constructive algorithms implementation strings *1000	0 / 0	3
	6837	P676C Vasya and String binary search dp strings two pointers *1500	0 / 0	5
	6832	P677C Vanya and Label bitmasks combinatorics implementation strings *1500	0 / 0	5
	6808	P682D Alyona and Strings dp strings *1900	0 / 0	6
	6759	P691B s-palindrome implementation strings *1600	0 / 0	5

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