Problem Set - strings - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7653	codeforces#P339A Helpful Maths greedy implementation sortings strings *800	0 / 0	3
	7623	codeforces#P345G Suffix Subgroup special problem strings 2200	0 / 0	8
	7621	codeforces#P346B Lucky Common Subsequence dp strings *2000	0 / 0	7
	7580	codeforces#P356E Xenia and String Problem dp hashing implementation string suffix structures strings *3000	0 / 0	10
	7576	codeforces#P358B Dima and Text Messages brute force strings *1500	0 / 0	5
	7463	codeforces#P385B Bear and Strings brute force greedy implementation math strings *1200	0 / 0	4
	7457	codeforces#P386C Diverse Substrings dp strings two pointers *2000	0 / 0	7
	7350	codeforces#P412C Pattern implementation strings *1200	0 / 0	4
	7292	codeforces#P427D Match & Catch dp string suffix structures strings *2200	0 / 0	8
	7275	codeforces#P432D Prefixes and Suffixes dp string suffix structures strings two pointers *2000	0 / 0	7
	7228	codeforces#P443B Kolya and Tandem Repeat brute force implementation strings *1500	0 / 0	5
	7224	codeforces#P444D DZY Loves Strings binary search hashing strings two pointers *2500	0 / 0	9
	7212	codeforces#P448B Suffix Structures implementation strings *1400	0 / 0	4
	7196	codeforces#P452A Eevee brute force implementation strings *1000	0 / 0	3
	7192	codeforces#P452E Three strings data structures dsu string suffix structures strings *2400	0 / 0	9
	7182	codeforces#P455B A Lot of Games dfs and similar dp games implementation strings trees *1900	0 / 0	6
	7156	codeforces#P461E Appleman and a Game binary search shortest paths strings *3000	0 / 0	10
	7148	codeforces#P464A No to Palindromes! greedy strings *1700	0 / 0	5
	7133	codeforces#P467D Fedor and Essay dfs and similar dp graphs hashing strings *2400	0 / 0	9
	7113	codeforces#P471D MUH and Cube Walls string suffix structures strings *1800	0 / 0	6
	7088	codeforces#P476E Dreamoon and Strings dp strings *2200	0 / 0	8
	7087	codeforces#P477D Dreamoon and Binary dp strings *2700	0 / 0	10
	7039	codeforces#P490C Hacking Cypher brute force math number theory strings *1700	0 / 0	5
	7021	codeforces#P494B Obsessive String dp strings *2000	0 / 0	7
	7002	codeforces#P499B Lecture implementation strings *1000	0 / 0	3
	6993	codeforces#P501B Misha and Changing Handles data structures dsu strings *1100	0 / 0	3
	6987	codeforces#P505A Mr brute force implementation strings *1100	0 / 0	3
	6981	codeforces#P506E Mr combinatorics dp matrices strings *3000	0 / 0	10
	6974	codeforces#P508B Anton and currency you all know greedy math strings *1300	0 / 0	4
	6966	codeforces#P509E Pretty Song math strings *2000	0 / 0	7
	6942	codeforces#P514C Watto and Mechanism binary search data structures hashing string suffix structures strings *2000	0 / 0	7
	6932	codeforces#P518A Vitaly and Strings constructive algorithms strings *1600	0 / 0	5
	6931	codeforces#P518B Tanya and Postcard greedy implementation strings *1400	0 / 0	4
	6921	codeforces#P520A Pangram implementation strings *800	0 / 0	3
	6919	codeforces#P520C DNA Alignment math strings *1500	0 / 0	5
	6903	codeforces#P524F And Yet Another Bracket Sequence data structures greedy hashing string suffix structures strings *2700	0 / 0	10
	6902	codeforces#P525A Vitaliy and Pie greedy hashing strings *1100	0 / 0	3
	6901	codeforces#P525B Pasha and String constructive algorithms greedy math strings *1400	0 / 0	4
	6894	codeforces#P526D Om Nom and Necklace hashing string suffix structures strings *2200	0 / 0	8
	6872	codeforces#P533B Work Group dfs and similar dp graphs strings trees *2000	0 / 0	7
	6869	codeforces#P533E Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers *1800	0 / 0	6
	6868	codeforces#P533F Encoding hashing string suffix structures strings *2400	0 / 0	9
	6858	codeforces#P535D Tavas and Malekas greedy hashing string suffix structures strings *1900	0 / 0	6
	6830	codeforces#P544A Set of Strings implementation strings *1100	0 / 0	3
	6814	codeforces#P547E Mike and Friends data structures string suffix structures strings trees *2800	0 / 0	10
	6813	codeforces#P548A Mike and Fax brute force implementation strings *1100	0 / 0	3
	6811	codeforces#P549A Face Detection implementation strings *900	0 / 0	3
	6803	codeforces#P550A Two Substrings brute force dp greedy implementation strings *1500	0 / 0	5
	6797	codeforces#P551B ZgukistringZ brute force constructive algorithms implementation strings *1800	0 / 0	6
	6789	codeforces#P552E Vanya and Brackets brute force dp expression parsing greedy implementation strings *2100	0 / 0	7
	6783	codeforces#P554A Kyoya and Photobooks brute force math strings *900	0 / 0	3
	6782	codeforces#P554B Ohana Cleans Up brute force greedy strings *1200	0 / 0	4
	6770	codeforces#P557E Ann and Half-Palindrome data structures dp graphs string suffix structures strings trees *2300	0 / 0	8
	6765	codeforces#P558E A Simple Task data structures sortings strings *2300	0 / 0	8
	6763	codeforces#P559B Equivalent Strings divide and conquer hashing sortings strings *1700	0 / 0	5
	6757	codeforces#P566A Matching Names dfs and similar strings trees *2300	0 / 0	8
	6581	codeforces#P580E Kefa and Watch data structures hashing strings *2500	0 / 0	9
	6565	codeforces#P584C Marina and Vasya constructive algorithms greedy strings *1700	0 / 0	5
	6557	codeforces#P585F Digits of Number Pi dp implementation strings *3200	0 / 0	10
	6549	codeforces#P587F Duff is Mad data structures strings *3000	0 / 0	10
	6542	codeforces#P590E Birthday graph matchings strings *3200	0 / 0	10
	6540	codeforces#P591B Rebranding implementation strings *1200	0 / 0	4
	6525	codeforces#P594E Cutting the Line string suffix structures strings *3100	0 / 0	10
	6518	codeforces#P596E Wilbur and Strings dfs and similar dp graphs strings *2500	0 / 0	9
	6513	codeforces#P598B Queries on a String implementation strings *1300	0 / 0	4
	6503	codeforces#P600A Extract Numbers implementation strings *1600	0 / 0	5
	6501	codeforces#P600C Make Palindrome constructive algorithms greedy strings *1800	0 / 0	6
	6494	codeforces#P601D Acyclic Organic Compounds data structures dfs and similar dsu hashing strings trees *2400	0 / 0	9
	6474	codeforces#P607C Marbles hashing strings *2500	0 / 0	9
	6470	codeforces#P608B Hamming Distance Sum combinatorics strings *1500	0 / 0	5
	6459	codeforces#P610E Alphabet Permutations data structures strings *2500	0 / 0	9
	6455	codeforces#P611D New Year and Ancient Prophecy dp hashing strings *2000	0 / 0	7
	6450	codeforces#P612A The Text Splitting brute force implementation strings *1300	0 / 0	4
	6440	codeforces#P613E Puzzle Lover dp hashing strings *3200	0 / 0	10
	6435	codeforces#P615C Running Track dp greedy strings trees *2000	0 / 0	7
	6432	codeforces#P616A Comparing Two Long Integers implementation strings *900	0 / 0	3
	6427	codeforces#P616F Expensive Strings string suffix structures strings *2700	0 / 0	10
	6409	codeforces#P620F Xors on Segments data structures strings trees *2800	0 / 0	10
	6389	codeforces#P625B War of the Corporations constructive algorithms greedy strings *1200	0 / 0	4
	6370	codeforces#P628C Bear and String Distance greedy strings *1300	0 / 0	4
	6364	codeforces#P629C Famil Door and Brackets dp strings *2000	0 / 0	7
	6340	codeforces#P631D Messenger data structures hashing implementation string suffix structures strings *2100	0 / 0	7
	6336	codeforces#P632C The Smallest String Concatenation sortings strings *1700	0 / 0	5
	6330	codeforces#P633C Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings *1900	0 / 0	6
	6317	codeforces#P638B Making Genome in Berland special problem dfs and similar strings 1500	0 / 0	5
	6292	codeforces#P644C Hostname Aliases special problem binary search data structures implementation sortings strings 2100	0 / 0	7
	6287	codeforces#P645E Intellectual Inquiry dp greedy strings *2200	0 / 0	8
	6270	codeforces#P653B Bear and Compressing brute force dfs and similar dp strings *1300	0 / 0	4
	6266	codeforces#P653F Paper task data structures string suffix structures strings *2600	0 / 0	10
	6226	codeforces#P665C Simple Strings dp greedy strings *1300	0 / 0	4
	6224	codeforces#P665E Beautiful Subarrays data structures divide and conquer strings trees *2100	0 / 0	7
	6222	codeforces#P666A Reberland Linguistics dp implementation strings *1800	0 / 0	6
	6220	codeforces#P666C Codeword combinatorics strings *2500	0 / 0	9
	6209	codeforces#P670E Correct Bracket Sequence Editor data structures dsu strings *1700	0 / 0	5
	6208	codeforces#P670F Restore a Number brute force constructive algorithms strings *2300	0 / 0	8
	6201	codeforces#P672B Different is Good constructive algorithms implementation strings *1000	0 / 0	3
	6191	codeforces#P676C Vasya and String binary search dp strings two pointers *1500	0 / 0	5
	6186	codeforces#P677C Vanya and Label bitmasks combinatorics implementation strings *1500	0 / 0	5
	6162	codeforces#P682D Alyona and Strings dp strings *1900	0 / 0	6
	6113	codeforces#P691B s-palindrome implementation strings *1600	0 / 0	5

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