strings - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9750	P5B Center Alignment implementation strings *1200	0 / 0	4
	9749	P5C Longest Regular Bracket Sequence constructive algorithms data structures dp greedy sortings strings *1900	0 / 0	6
	9738	P7D Palindrome Degree hashing strings *2200	0 / 0	8
	9736	P8A Train and Peter strings *1200	0 / 0	4
	9693	P16D Logging implementation strings *1900	0 / 0	6
	9687	P17E Palisection strings *2900	1 / 2	10
	9673	P21A Jabber ID implementation strings *1900	0 / 0	6
	9650	P25E Test hashing strings *2200	0 / 0	8
	9625	P30E Tricky and Clever Password binary search constructive algorithms data structures greedy hashing strings *2800	0 / 0	10
	9623	P31B Sysadmin Bob greedy implementation strings *1500	0 / 0	5
	9607	P34C Page Numbers expression parsing implementation sortings strings *1300	0 / 0	4
	9584	P38F Smart Boy dp games strings *2100	0 / 0	7
	9572	P39J Spelling Check hashing implementation strings *1500	0 / 0	5
	9565	P41A Translation implementation strings *800	0 / 0	3
	9555	P43A Football strings *1000	0 / 0	3
	9554	P43B Letter implementation strings *1100	0 / 0	3
	9504	P50B Choosing Symbol Pairs strings *1500	0 / 0	5
	9483	P54D Writing a Song brute force dp strings *2100	0 / 0	7
	9466	P58A Chat room greedy strings *1000	0 / 0	3
	9463	P58D Calendar greedy strings *2000	0 / 0	7
	9461	P59A Word implementation strings *800	0 / 1	3
	9450	P61B Hard Work strings *1300	0 / 0	4
	9441	P63A Sinking Ship implementation sortings strings *900	0 / 0	3
	9422	P66A Petya and Java implementation strings *1300	0 / 0	4
	9401	P70B Text Messaging expression parsing greedy strings *1600	0 / 0	5
	9397	P71A Way Too Long Words strings *800	0 / 0	3
	9388	P72E Ali goes shopping special problem brute force strings 1800	0 / 0	6
	9371	P75B Facetook Priority Wall expression parsing implementation strings *1500	1 / 1	5
	9356	P78A Haiku implementation strings *800	0 / 0	3
	9349	P79C Beaver data structures dp greedy hashing strings two pointers *1800	0 / 0	6
	9343	P81B Sequence Formatting implementation strings *1700	0 / 0	5
	9316	P87B Vasya and Types implementation strings *1800	0 / 0	6
	9304	P90B African Crossword implementation strings *1100	0 / 0	3
	9303	P91A Newspaper Headline greedy strings *1500	0 / 0	5
	9291	P94A Restoring Password implementation strings *900	0 / 0	3
	9289	P95A Hockey implementation strings *1600	0 / 0	5
	9284	P96A Football implementation strings *900	0 / 0	3
	9272	P99A Help Far Away Kingdom strings *800	0 / 0	3
	9267	P100D World of Mouth special problem strings 1500	0 / 0	5
	9232	P108A Palindromic Times implementation strings *1000	0 / 0	3
	9224	P110B Lucky String constructive algorithms strings *1100	0 / 0	3
	9218	P112A Petya and Strings implementation strings *800	0 / 0	3
	9216	P113A Grammar Lessons implementation strings *1600	0 / 0	5
	9215	P113B Petr# brute force data structures hashing strings *2000	0 / 0	7
	9197	P118A String Task implementation strings *1000	0 / 0	3
	9195	P118C Fancy Number brute force greedy sortings strings *1900	0 / 0	6
	9189	P119D String Transformation hashing strings *2500	0 / 0	9
	9176	P121B Lucky Transformation strings *1500	0 / 0	5
	9170	P123A Prime Permutation implementation number theory strings *1300	0 / 0	4
	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
	9143	P130B Gnikool Ssalg special problem implementation strings 1400	0 / 0	4
	9134	P131A cAPS lOCK implementation strings *1000	0 / 0	3
	9108	P137D Palindromes dp strings *1900	0 / 0	6
	9107	P137E Last Chance data structures implementation strings *2000	0 / 0	7
	9093	P141A Amusing Joke implementation sortings strings *800	0 / 0	3
	9082	P143B Help Kingdom of Far Far Away 2 implementation strings *1200	0 / 0	4
	9079	P144C Anagram Search implementation strings *1500	0 / 0	5
	9069	P147A Punctuation implementation strings *1300	0 / 0	4
	9058	P149E Martian Strings string suffix structures strings *2300	0 / 0	8
	9054	P150D Mission Impassable dp strings *2600	0 / 0	10
	9051	P151B Phone Numbers implementation strings *1200	0 / 0	4
	9019	P159C String Manipulation 1.0 special problem binary search brute force data structures strings 1400	0 / 0	4
	9018	P159D Palindrome pairs special problem brute force dp strings 1500	0 / 0	5
	8992	P163E e-Government data structures dfs and similar dp strings trees *2800	0 / 0	10
	8984	P165C Another Problem on Strings binary search brute force dp math strings two pointers *1600	0 / 0	5
	8970	P168B Wizards and Minimal Spell implementation strings *1700	0 / 0	5
	8923	P177G1 Fibonacci Strings strings *2400	0 / 0	9
	8922	P177G2 Fibonacci Strings matrices strings *2600	0 / 0	10
	8905	P178F2 Representative Sampling dp sortings strings *2200	0 / 0	8
	8900	P180D Name greedy strings *1900	0 / 0	6
	8892	P182D Common Divisors brute force hashing implementation math strings *1400	0 / 0	4
	8880	P186A Comparing Strings implementation strings *1100	0 / 0	3
	8835	P196A Lexicographically Maximum Subsequence greedy strings *1100	0 / 0	3
	8832	P196D The Next Good String data structures greedy hashing strings *2800	0 / 0	10
	8796	P202A LLPS binary search bitmasks brute force greedy implementation strings *800	0 / 0	3
	8747	P208A Dubstep strings *900	0 / 0	3
	8730	P213E Two Permutations data structures hashing strings *2700	0 / 0	10
	8710	P219A k-String implementation strings *1000	0 / 0	3
	8692	P223B Two Strings data structures dp strings *1900	0 / 0	6
	8640	P235C Cyclical Quest data structures string suffix structures strings *2700	0 / 0	10
	8637	P236A Boy or Girl brute force implementation strings *800	0 / 0	3
	8601	P245B Internet Address implementation strings *1100	0 / 0	3
	8597	P245F Log Stream Analysis binary search brute force implementation strings *2000	0 / 0	7
	8595	P245H Queries for Number of Palindromes dp hashing strings *1800	0 / 0	6
	8581	P250B Restoring IPv6 implementation strings *1500	0 / 0	5
	8563	P254C Anagram greedy strings *1800	0 / 0	6
	8543	P259A Little Elephant and Chess brute force strings *1000	0 / 0	3
	8540	P260B Ancient Prophesy brute force implementation strings *1600	0 / 0	5
	8500	P269E String Theory geometry math strings *3100	0 / 0	10
	8494	P271D Good Substrings data structures strings *1800	0 / 0	6
	8467	P278B New Problem brute force strings *1500	0 / 0	5
	8456	P281A Word Capitalization implementation strings *800	0 / 0	3
	8416	P291B Command Line Arguments special problem implementation strings 1300	0 / 0	4
	8413	P291E Tree-String Problem special problem dfs and similar hashing strings 2000	0 / 0	7
	8343	P312A Whose sentence is it? implementation strings *1100	0 / 0	3
	8335	P314B Sereja and Periods binary search dfs and similar strings *2000	0 / 0	7
	8314	P316G1 Good Substrings hashing strings *1700	0 / 0	5
	8305	P318B Strings of Power implementation strings two pointers *1300	0 / 0	4
	8301	P319D Have You Ever Heard About the Word? greedy hashing string suffix structures strings *2800	0 / 0	10

Pick a problem randomly based on the current filter.