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Problemset

818 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
729A	Interview with Oleg implementation strings	900	8.1k
727B	Bill Total Value expression parsing implementation strings	1600	2.1k
727E	Games on a CD data structures hashing string suffix structures strings	2300	1.6k
725C	Hidden Word brute force constructive algorithms implementation strings	1600	3k
724D	Dense Subsequence data structures greedy strings	1900	2.5k
723B	Text Document Analysis expression parsing implementation strings	1100	11k
722B	Verse Pattern implementation strings	1200	6.8k
722D	Generating Sets binary search data structures dfs and similar greedy strings trees	1900	3.4k
721B	Passwords implementation math sortings strings	1100	12.5k
712B	Memory and Trident implementation strings	1100	10.4k
710F	String Set Queries brute force data structures hashing interactive string suffix structures strings	2400	2.6k
708A	Letters Cyclic Shift constructive algorithms greedy implementation strings	1200	9.9k
706C	Hard problem dp strings	1600	20.1k
701C	They Are Everywhere binary search strings two pointers	1500	20.6k
700E	Cool Slogans string suffix structures strings	3300	1.4k
697B	Barnicle brute force implementation math strings	1400	6k
696D	Legen... data structures dp matrices strings	2500	1.7k
691B	s-palindrome implementation strings	1600	8.3k
691C	Exponential notation implementation strings	1800	3k
682D	Alyona and Strings dp strings	1900	3.6k
677C	Vanya and Label bitmasks combinatorics implementation strings	1500	7k
676C	Vasya and String binary search dp strings two pointers	1500	23.5k
672B	Different is Good constructive algorithms implementation strings	1000	18.7k
670E	Correct Bracket Sequence Editor data structures dsu strings	1700	3.5k
670F	Restore a Number brute force constructive algorithms strings	2300	940
666A	Reberland Linguistics dp implementation strings	1800	3.8k
666C	Codeword combinatorics strings	2500	961
665C	Simple Strings dp greedy strings	1300	18.5k
665E	Beautiful Subarrays data structures divide and conquer strings trees	2100	4.7k
653B	Bear and Compressing brute force dfs and similar dp strings	1300	5.4k
653F	Paper task data structures string suffix structures strings	2600	1.2k
645E	Intellectual Inquiry dp greedy strings	2200	1.4k
644C	Hostname Aliases *special binary search data structures implementation sortings strings	2100	1k
638B	Making Genome in Berland *special dfs and similar strings	1500	2.1k
633C	Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings	1900	3.4k
632C	The Smallest String Concatenation sortings strings	1700	10.9k
631D	Messenger data structures hashing implementation string suffix structures strings	2100	2.5k
629C	Famil Door and Brackets dp strings	2000	3.1k
628C	Bear and String Distance greedy strings	1300	6.6k
625B	War of the Corporations constructive algorithms greedy strings	1200	11.7k
620F	Xors on Segments data structures strings trees	2800	910
616A	Comparing Two Long Integers implementation strings	900	10.9k
616F	Expensive Strings data structures sortings string suffix structures strings	2700	776
615C	Running Track dp greedy strings trees	2000	2.5k
613E	Puzzle Lover dp hashing strings	3200	541
612A	The Text Splitting brute force implementation strings	1300	7.9k
611D	New Year and Ancient Prophecy dp hashing strings	2000	2.8k
610E	Alphabet Permutations data structures strings	2500	1.1k
608B	Hamming Distance Sum combinatorics strings	1500	7.6k
607C	Marbles hashing strings	2500	855
601D	Acyclic Organic Compounds data structures dfs and similar dsu hashing strings trees	2400	1.3k
600A	Extract Numbers implementation strings	1600	5.9k
600C	Make Palindrome constructive algorithms greedy strings	1800	7.2k
598B	Queries on a String implementation strings	1300	12.4k
596E	Wilbur and Strings dfs and similar dp graphs strings	2500	455
594E	Cutting the Line string suffix structures strings	3100	175
591B	Rebranding implementation strings	1200	8.7k
590E	Birthday graph matchings strings	3200	940
587F	Duff is Mad data structures strings	3000	1.5k
585F	Digits of Number Pi dp implementation strings	3200	910
584C	Marina and Vasya constructive algorithms greedy strings	1700	6.6k
580E	Kefa and Watch data structures hashing strings	2500	2.7k
566A	Matching Names dfs and similar strings trees	2300	1.1k
559B	Equivalent Strings divide and conquer hashing sortings strings	1700	11.8k
558E	A Simple Task data structures sortings strings	2300	7.7k
557E	Ann and Half-Palindrome data structures dp graphs string suffix structures strings trees	2300	1.3k
554A	Kyoya and Photobooks brute force math strings	900	14.6k
554B	Ohana Cleans Up brute force greedy strings	1200	11.1k
552E	Vanya and Brackets brute force dp expression parsing greedy implementation strings	2100	1.8k
551B	ZgukistringZ brute force constructive algorithms implementation strings	1800	4.1k
550A	Two Substrings brute force dp greedy implementation strings	1500	44.4k
549A	Face Detection implementation strings	900	10.3k
548A	Mike and Fax brute force implementation strings	1100	10.4k
547E	Mike and Friends data structures string suffix structures strings trees	2800	2.7k
544A	Set of Strings implementation strings	1100	8.9k
535D	Tavas and Malekas greedy hashing string suffix structures strings	1900	4.9k
533B	Work Group dfs and similar dp graphs strings trees	2000	2.7k
533E	Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers	1800	2.5k
533F	Encoding hashing string suffix structures strings	2400	988
526D	Om Nom and Necklace hashing string suffix structures strings	2200	2.5k
525A	Vitaliy and Pie greedy hashing strings	1100	16.6k
525B	Pasha and String constructive algorithms greedy math strings	1400	10.3k
524F	And Yet Another Bracket Sequence data structures greedy hashing string suffix structures strings	2700	641
520A	Pangram implementation strings	800	131.3k
520C	DNA Alignment math strings	1500	4.3k
518A	Vitaly and Strings constructive algorithms strings	1600	9.6k
518B	Tanya and Postcard greedy implementation strings	1400	8.4k
514C	Watto and Mechanism binary search data structures hashing string suffix structures strings	2000	8.4k
509E	Pretty Song math strings	2000	1.9k
508B	Anton and currency you all know greedy math strings	1300	24.2k
506E	Mr. Kitayuta's Gift combinatorics dp matrices strings	3000	1k
505A	Mr. Kitayuta's Gift brute force implementation strings	1100	7k
501B	Misha and Changing Handles data structures dsu strings	1100	19.8k
499B	Lecture implementation strings	1000	45.6k
494B	Obsessive String dp strings	2000	3.2k
490C	Hacking Cypher brute force math number theory strings	1700	9.5k
477D	Dreamoon and Binary dp strings	2700	621
476E	Dreamoon and Strings dp strings	2200	2.2k
471D	MUH and Cube Walls string suffix structures strings	1800	10.8k
467D	Fedor and Essay dfs and similar dp graphs hashing strings	2400	2.1k

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