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Problemset

171 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1304B	Longest Palindrome brute force constructive algorithms greedy implementation strings	1100	18.9k
1285D	Dr. Evil Underscores bitmasks brute force dfs and similar divide and conquer dp greedy strings trees	1900	8.7k
1278A	Shuffle Hashing brute force implementation strings	1000	18.5k
1251A	Broken Keyboard brute force strings two pointers	1000	21.7k
1204D1	Kirk and a Binary String (easy version) brute force greedy strings	2000	3.3k
1202C	You Are Given a WASD-string... brute force data structures dp greedy implementation math strings	2100	2.8k
1202E	You Are Given Some Strings... brute force string suffix structures strings	2400	2.9k
1200E	Compress Words brute force hashing implementation string suffix structures strings	2000	9.7k
1178E	Archaeology brute force constructive algorithms greedy strings	1900	4.5k
1167A	Telephone Number brute force greedy strings	800	20.4k
1151A	Maxim and Biology brute force strings	1000	12k
1147B	Chladni Figure brute force strings	1900	3.1k
1138B	Circus brute force greedy math strings	1800	4.2k
1105B	Zuhair and Strings brute force implementation strings	1100	10.6k
1097H	Mateusz and an Infinite Sequence bitmasks brute force dp strings	3400	250
1056E	Check Transcription brute force data structures hashing strings	2100	2.9k
1023A	Single Wildcard Pattern Matching brute force implementation strings	1200	9.4k
1005B	Delete from the Left brute force implementation strings	900	27.8k
981A	Antipalindrome brute force implementation strings	900	10.4k
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
955D	Scissors brute force strings	2600	613
914F	Substrings in a String bitmasks brute force data structures string suffix structures strings	3000	2.5k
903E	Swapping Characters brute force hashing implementation strings	2200	1.6k
883H	Palindromic Cut brute force implementation strings	1800	1.8k
868A	Bark to Unlock brute force implementation strings	900	10.1k
868D	Huge Strings bitmasks brute force dp implementation strings	2200	1k
864B	Polycarp and Letters brute force implementation strings	1000	10.1k
855A	Tom Riddle's Diary brute force implementation strings	800	28.2k
835D	Palindromic characteristics brute force dp hashing strings	1900	4.8k
822B	Crossword solving brute force implementation strings	1000	10.3k
814C	An impassioned circulation of affection brute force dp strings two pointers	1600	8k
798A	Mike and palindrome brute force constructive algorithms strings	1000	24.1k
798B	Mike and strings brute force dp strings	1300	9.3k
778C	Peterson Polyglot brute force dfs and similar dsu hashing strings trees	2500	1k
776A	A Serial Killer brute force implementation strings	900	13k
766C	Mahmoud and a Message brute force dp greedy strings	1700	5k
754C	Vladik and chat brute force constructive algorithms dp implementation strings	2200	1.1k
754E	Dasha and cyclic table bitmasks brute force fft strings trees	2600	601
725C	Hidden Word brute force constructive algorithms implementation strings	1600	3k
710F	String Set Queries brute force data structures hashing interactive string suffix structures strings	2400	2.6k
697B	Barnicle brute force implementation math strings	1400	6k
670F	Restore a Number brute force constructive algorithms strings	2300	940
653B	Bear and Compressing brute force dfs and similar dp strings	1300	5.4k
612A	The Text Splitting brute force implementation strings	1300	7.9k
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
548A	Mike and Fax brute force implementation strings	1100	10.4k
505A	Mr. Kitayuta's Gift brute force implementation strings	1100	7k
490C	Hacking Cypher brute force math number theory strings	1700	9.5k
452A	Eevee brute force implementation strings	1000	8.6k
443B	Kolya and Tandem Repeat brute force implementation strings	1500	4.3k
385B	Bear and Strings brute force greedy implementation math strings	1200	10.9k
358B	Dima and Text Messages brute force strings	1500	3.9k
278B	New Problem brute force strings	1500	3.6k
260B	Ancient Prophesy brute force implementation strings	1600	4.1k
259A	Little Elephant and Chess brute force strings	1000	10.1k
245F	Log Stream Analysis binary search brute force implementation strings	2000	1k
236A	Boy or Girl brute force implementation strings	800	289.6k
202A	LLPS binary search bitmasks brute force greedy implementation strings	800	20.1k
182D	Common Divisors brute force hashing implementation math strings	1400	9.4k
165C	Another Problem on Strings binary search brute force dp math strings two pointers	1600	14k
159C	String Manipulation 1.0 *special binary search brute force data structures strings	1400	3.2k
159D	Palindrome pairs *special brute force dp strings	1500	4.7k
128B	String brute force constructive algorithms hashing implementation string suffix structures strings	2100	2.9k
118C	Fancy Number brute force greedy sortings strings	1900	2.9k
113B	Petr# brute force data structures hashing strings	2000	3.3k
72E	Ali goes shopping *special brute force strings	1800	181
54D	Writing a Song brute force dp strings	2100	738

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