string suffix structures - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9679	P19C Deletion of Repeats greedy hashing string suffix structures *2200	0 / 0	8
	9320	P86C Genetic engineering dp string suffix structures trees *2500	0 / 0	9
	9167	P123D String string suffix structures *2300	0 / 0	8
	9157	P126B Password binary search dp hashing string suffix structures strings *1700	0 / 0	5
	9150	P128B String brute force constructive algorithms hashing implementation string suffix structures strings *2100	0 / 0	7
	9058	P149E Martian Strings string suffix structures strings *2300	0 / 0	8
	8773	P204E Little Elephant and Strings data structures implementation string suffix structures two pointers *2800	0 / 0	10
	8654	P232D Fence binary search data structures string suffix structures *2900	0 / 0	10
	8640	P235C Cyclical Quest data structures string suffix structures strings *2700	0 / 0	10
	8313	P316G2 Good Substrings string suffix structures *2200	0 / 0	8
	8312	P316G3 Good Substrings string suffix structures *2400	0 / 0	9
	8301	P319D Have You Ever Heard About the Word? greedy hashing string suffix structures strings *2800	0 / 0	10
	8153	P356E Xenia and String Problem dp hashing implementation string suffix structures strings *3000	0 / 0	10
	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
	7818	P441D Valera and Swaps constructive algorithms dsu graphs implementation math string suffix structures *2100	0 / 0	7
	7774	P452E Three strings data structures dsu string suffix structures strings *2400	0 / 0	9
	7695	P471D MUH and Cube Walls string suffix structures strings *1800	0 / 0	6
	7570	P504E Misha and LCP on Tree binary search dfs and similar hashing string suffix structures trees *3000	0 / 0	10
	7516	P514C Watto and Mechanism binary search data structures hashing string suffix structures strings *2000	0 / 0	7
	7463	P524F And Yet Another Bracket Sequence data structures greedy hashing string suffix structures strings *2700	0 / 0	10
	7454	P526D Om Nom and Necklace hashing string suffix structures strings *2200	0 / 0	8
	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
	7362	P547E Mike and Friends data structures string suffix structures strings trees *2800	0 / 0	10
	7318	P557E Ann and Half-Palindrome data structures dp graphs string suffix structures strings trees *2300	0 / 0	8
	7182	P594E Cutting the Line string suffix structures strings *3100	0 / 0	10
	7084	P616F Expensive Strings string suffix structures strings *2700	0 / 0	10
	6997	P631D Messenger data structures hashing implementation string suffix structures strings *2100	0 / 0	7
	6987	P633C Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings *1900	0 / 0	6
	6923	P653F Paper task data structures string suffix structures strings *2600	0 / 0	10
	6864	P666E Forensic Examination data structures string suffix structures *3100	0 / 0	10
	6734	P700E Cool Slogans string suffix structures strings *3300	0 / 0	10
	6690	P710F String Set Queries brute force data structures hashing interactive string suffix structures strings *2400	0 / 0	9
	6609	P727E Games on a CD data structures hashing string suffix structures strings *2300	0 / 0	8
	6545	P741E Arpa’s abnormal DNA and Mehrdad’s deep interest data structures string suffix structures *3400	0 / 0	10
	6480	P756D Bacterial Melee brute force combinatorics dp string suffix structures *2400	0 / 0	9
	6245	P802I Fake News (hard) string suffix structures *2300	0 / 0	8
	6091	P822E Liar binary search dp hashing string suffix structures *2400	0 / 0	9
	6077	P825F String Compression dp hashing string suffix structures strings *2400	0 / 0	9
	5858	P873F Forbidden Indices dsu string suffix structures strings *2400	0 / 0	9
	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
	5585	P932G Palindrome Partition dp string suffix structures strings *2900	0 / 0	10
	5472	P961F k-substrings binary search hashing string suffix structures *2700	0 / 0	10
	5460	P963D Frequency of String hashing string suffix structures strings *2500	0 / 0	9
	5123	P1037H Security data structures string suffix structures *3200	0 / 0	10
	5091	P1043G Speckled Band data structures divide and conquer hashing string suffix structures strings *3500	0 / 0	10
	5005	P1063F String Journey data structures dp string suffix structures *3300	0 / 0	10
	4961	P1073G Yet Another LCP Problem data structures string suffix structures *2600	0 / 0	10
	4825	P1098F Ж-function string suffix structures strings *3500	0 / 0	10
	4688	P1129C Morse Code binary search data structures dp hashing sortings string suffix structures strings *2400	0 / 0	9
	4311	P1200E Compress Words brute force hashing implementation string suffix structures strings *2000	0 / 0	7
	4299	P1202E You Are Given Some Strings... brute force string suffix structures strings *2400	0 / 0	9
	4269	P1207G Indie Album data structures dfs and similar hashing string suffix structures strings trees *2700	1 / 2	10
	3905	P1266G Permutation Concatenation string suffix structures *3300	0 / 0	10
	3813	P1276F Asterisk Substrings string suffix structures *3400	0 / 0	10
	3461	P1326D1 Prefix-Suffix Palindrome (Easy version) hashing string suffix structures strings *1500	0 / 0	5
	3459	P1326D2 Prefix-Suffix Palindrome (Hard version) binary search greedy hashing string suffix structures strings *1800	0 / 0	6
	3443	P1327G Letters and Question Marks bitmasks dp string suffix structures *2800	0 / 0	10
	3072	P1387C Viruses special problem dp shortest paths string suffix structures 2900	0 / 0	10
	3041	P1393E1 Twilight and Ancient Scroll (easier version) dp hashing implementation string suffix structures strings *2800	0 / 0	10
	3040	P1393E2 Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers *3200	0 / 0	10
	3005	P1400F x-prime Substrings brute force dfs and similar dp string suffix structures strings *2800	0 / 0	10
	2817	P1437G Death DBMS data structures string suffix structures strings trees *2600	0 / 0	10
	2679	P1466G Song of the Sirens combinatorics divide and conquer hashing math string suffix structures strings *2600	0 / 0	10
	2631	P1469E A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers *2400	0 / 0	9
	2512	P1482H Exam data structures string suffix structures trees *3400	0 / 0	10
	2290	P1511F Chainword brute force data structures dp matrices string suffix structures strings *2700	0 / 0	10
	2096	P1536F Omkar and Akmar chinese remainder theorem combinatorics constructive algorithms fft games geometry math meet-in-the-middle string suffix structures *2600	0 / 0	10
	2087	P1537E1 Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers *1600	0 / 0	5
	2086	P1537E2 Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers *2200	0 / 0	8
	1896	P1562E Rescue Niwen! dp greedy string suffix structures strings *2500	0 / 0	9
	1666	P1598G The Sum of Good Numbers hashing math string suffix structures strings *3200	0 / 0	10
	1585	P1608G Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees *3500	0 / 0	10
	1483	P1621I Two Sequences data structures hashing string suffix structures *3500	0 / 0	10
	939	P1706A Another String Minimization Problem 2-sat constructive algorithms greedy string suffix structures strings *800	0 / 0	3
	854	P1721E Prefix Function Queries dfs and similar dp hashing string suffix structures strings trees *2200	0 / 0	8
	740	P1739F Keyboard Design bitmasks data structures dp string suffix structures strings *2600	0 / 0	10
	337	P1780G Delicious Dessert binary search dsu hashing math number theory string suffix structures *2400	0 / 0	9
	155	P1801G A task for substrings data structures string suffix structures strings *3400	0 / 0	10
	9797	P1817F Entangled Substrings string suffix structures strings *3500	0 / 0	10
	9849	P1841E Fill the Matrix binary search data structures greedy math string suffix structures	0 / 0	(None)
	10174	P1895D XOR Construction bitmasks constructive algorithms data structures math string suffix structures trees *1900	0 / 0	6
	10234	P1913F Palindromic Problem binary search data structures hashing string suffix structures strings *2800	0 / 0	10
	10278	P1916H2 Matrix Rank (Hard Version) combinatorics dp math matrices string suffix structures *2700	0 / 0	10
	10608	P1968G1 Division + LCP (easy version) binary search data structures dp hashing string suffix structures strings *1900	0 / 0	6
	10607	P1968G2 Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings *2200	0 / 0	8
	10668	P1984D "a" String Problem brute force hashing implementation math string suffix structures strings *2000	0 / 0	7

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