hashing - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9762	P2A Winner hashing implementation *1500	0 / 0	5
	9753	P4C Registration system data structures hashing implementation *1300	0 / 0	4
	9738	P7D Palindrome Degree hashing strings *2200	0 / 0	8
	9679	P19C Deletion of Repeats greedy hashing string suffix structures *2200	0 / 0	8
	9650	P25E Test hashing strings *2200	0 / 0	8
	9636	P28D Don't fear, DravDe is kind binary search data structures dp hashing *2400	0 / 0	9
	9625	P30E Tricky and Clever Password binary search constructive algorithms data structures greedy hashing strings *2800	0 / 0	10
	9572	P39J Spelling Check hashing implementation strings *1500	0 / 0	5
	9485	P54B Cutting Jigsaw Puzzle hashing implementation *1800	0 / 0	6
	9424	P65D Harry Potter and the Sorting Hat brute force dfs and similar hashing *2200	0 / 0	8
	9349	P79C Beaver data structures dp greedy hashing strings two pointers *1800	0 / 0	6
	9338	P82B Sets constructive algorithms hashing implementation *1700	0 / 0	5
	9215	P113B Petr# brute force data structures hashing strings *2000	0 / 0	7
	9189	P119D String Transformation hashing strings *2500	0 / 0	9
	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
	9038	P154C Double Profiles graphs hashing sortings *2300	0 / 0	8
	8892	P182D Common Divisors brute force hashing implementation math strings *1400	0 / 0	4
	8859	P190E Counter Attack data structures dsu graphs hashing sortings *2100	0 / 0	7
	8832	P196D The Next Good String data structures greedy hashing strings *2800	0 / 0	10
	8738	P212B Polycarpus is Looking for Good Substrings bitmasks hashing implementation *2300	0 / 0	8
	8730	P213E Two Permutations data structures hashing strings *2700	0 / 0	10
	8672	P228C Fractal Detector dp hashing *2000	0 / 0	7
	8612	P242C King's Path dfs and similar graphs hashing shortest paths *1800	0 / 0	6
	8595	P245H Queries for Number of Palindromes dp hashing strings *1800	0 / 0	6
	8413	P291E Tree-String Problem special problem dfs and similar hashing strings 2000	0 / 0	7
	8314	P316G1 Good Substrings hashing strings *1700	0 / 0	5
	8301	P319D Have You Ever Heard About the Word? greedy hashing string suffix structures strings *2800	0 / 0	10
	8178	P350D Looking for Owls binary search data structures geometry hashing sortings *2400	0 / 0	9
	8153	P356E Xenia and String Problem dp hashing implementation string suffix structures strings *3000	0 / 0	10
	7941	P407D Largest Submatrix 3 dp hashing *2700	0 / 0	10
	7881	P425D Sereja and Squares binary search data structures hashing *2300	0 / 0	8
	7806	P444D DZY Loves Strings binary search hashing strings two pointers *2500	0 / 0	9
	7773	P452F Permutation data structures divide and conquer hashing *2700	0 / 0	10
	7733	P463C Gargari and Bishops greedy hashing implementation *1900	0 / 0	6
	7715	P467D Fedor and Essay dfs and similar dp graphs hashing strings *2400	0 / 0	9
	7640	P486B OR in Matrix greedy hashing implementation *1300	0 / 0	4
	7637	P486E LIS of Sequence data structures dp greedy hashing math *2200	0 / 0	8
	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
	7462	P525A Vitaliy and Pie greedy hashing strings *1100	0 / 0	3
	7454	P526D Om Nom and Necklace hashing string suffix structures strings *2200	0 / 0	8
	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
	7411	P534E Berland Local Positioning System constructive algorithms greedy hashing implementation *2400	0 / 0	9
	7410	P534F Simplified Nonogram bitmasks dp hashing meet-in-the-middle *2400	0 / 0	9
	7406	P535D Tavas and Malekas greedy hashing string suffix structures strings *1900	0 / 0	6
	7386	P542D Superhero's Job dfs and similar dp hashing math number theory *2600	0 / 0	10
	7311	P559B Equivalent Strings divide and conquer hashing sortings strings *1700	0 / 0	5
	7294	P567E President and Roads dfs and similar graphs hashing shortest paths *2200	0 / 0	8
	7267	P574B Bear and Three Musketeers brute force dfs and similar graphs hashing *1500	0 / 0	5
	7238	P580E Kefa and Watch data structures hashing strings *2500	0 / 0	9
	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
	7112	P611D New Year and Ancient Prophecy dp hashing strings *2000	0 / 0	7
	7097	P613E Puzzle Lover dp hashing strings *3200	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
	6986	P633D Fibonacci-ish brute force dp hashing implementation math *2000	0 / 0	7
	6969	P639C Bear and Polynomials hashing implementation math *2200	0 / 0	8
	6938	P650D Zip-line binary search data structures dp hashing *2600	0 / 0	10
	6762	P690F2 Tree of Life (medium) constructive algorithms hashing trees *2700	0 / 0	10
	6690	P710F String Set Queries brute force data structures hashing interactive string suffix structures strings *2400	0 / 0	9
	6654	P718D Andrew and Chemistry dp hashing trees *2900	0 / 0	10
	6625	P724C Ray Tracing greedy hashing implementation math number theory sortings *1800	0 / 0	6
	6609	P727E Games on a CD data structures hashing string suffix structures strings *2300	0 / 0	8
	6574	P733D Kostya the Sculptor data structures hashing *1600	0 / 0	5
	6475	P757C Felicity is Coming! data structures hashing sortings strings *1900	0 / 0	6
	6454	P762C Two strings binary search hashing strings two pointers *2100	0 / 0	7
	6447	P763D Timofey and a flat tree data structures graphs hashing shortest paths trees *2900	0 / 0	10
	6350	P778C Peterson Polyglot brute force dfs and similar dsu hashing strings trees *2500	0 / 0	9
	6311	P786D Rap God data structures dfs and similar hashing strings trees *3400	0 / 0	10
	6283	P794D Labelling Cities dfs and similar graphs hashing *2400	0 / 0	9
	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
	6035	P835D Palindromic characteristics brute force dp hashing strings *1900	0 / 0	6
	5971	P847L Berland SU Computer Network constructive algorithms dfs and similar graphs hashing trees *2400	0 / 0	9
	5928	P856B Similar Words dp hashing strings trees *2300	0 / 0	8
	5871	P869E The Untended Antiquity data structures hashing *2400	0 / 0	9
	5844	P877F Ann and Books data structures flows hashing *2300	0 / 0	8
	5762	P898F Restoring the Expression brute force hashing math *2300	0 / 0	8
	5739	P903E Swapping Characters brute force hashing implementation strings *2200	0 / 0	8
	5506	P958A2 Death Stars (medium) hashing strings *2000	0 / 0	7
	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
	5388	P985F Isomorphic Strings hashing strings *2300	0 / 0	8
	5283	P1003F Abbreviation dp hashing strings *2200	0 / 0	8
	5215	P1017E The Supersonic Rocket geometry hashing strings *2400	0 / 0	9
	5091	P1043G Speckled Band data structures divide and conquer hashing string suffix structures strings *3500	0 / 0	10
	5083	P1045B Space Isaac hashing number theory *2400	0 / 0	9
	5076	P1045I Palindrome Pairs hashing strings *1600	0 / 0	5
	5065	P1051E Vasya and Big Integers binary search data structures dp hashing strings *2600	0 / 0	10
	5042	P1056E Check Transcription brute force data structures hashing strings *2100	0 / 0	7
	4930	P1081H Palindromic Magic data structures hashing strings *3500	0 / 0	10
	4768	P1109B Sasha and One More Name constructive algorithms hashing strings *1800	0 / 0	6
	4688	P1129C Morse Code binary search data structures dp hashing sortings string suffix structures strings *2400	0 / 0	9
	4665	P1133D Zero Quantity Maximization hashing math number theory *1500	0 / 0	5
	4655	P1137B Camp Schedule greedy hashing strings *1600	0 / 0	5
	4538	P1156G Optimizer graphs greedy hashing implementation *2700	0 / 0	10

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