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Problemset

40 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2225F	String Cutting binary search brute force greedy hashing string suffix structures strings	2600	762
2209E	A Trivial String Problem brute force dp hashing string suffix structures strings	2200	2k
2172H	Shuffling Cards with Problem Solver 68! hashing string suffix structures strings	2500	311
2038I	Polyathlon binary search data structures hashing string suffix structures strings	2500	758
2010C2	Message Transmission Error (hard version) hashing string suffix structures strings two pointers	1700	4.8k
1984D	''a'' String Problem brute force hashing implementation math string suffix structures strings	2000	4k
1968G1	Division + LCP (easy version) binary search data structures dp hashing string suffix structures strings	1900	5.4k
1968G2	Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings	2200	2.6k
1923F	Shrink-Reverse binary search brute force greedy hashing implementation string suffix structures strings	2800	544
1913F	Palindromic Problem binary search data structures hashing string suffix structures strings	2800	583
1721E	Prefix Function Queries dfs and similar dp hashing string suffix structures strings trees	2200	2.7k
1608G	Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees	3500	300
1598G	The Sum of Good Numbers hashing math string suffix structures strings	3200	441
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1537E2	Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers	2200	6.4k
1469E	A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers	2400	2.2k
1466G	Song of the Sirens combinatorics divide and conquer hashing math string suffix structures strings	2600	1.1k
1393E1	Twilight and Ancient Scroll (easier version) dp hashing implementation string suffix structures strings	2800	482
1393E2	Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers	3200	521
1326D1	Prefix-Suffix Palindrome (Easy version) hashing string suffix structures strings	1500	13.4k
1326D2	Prefix-Suffix Palindrome (Hard version) binary search greedy hashing string suffix structures strings	1800	12k
1207G	Indie Album data structures dfs and similar hashing string suffix structures strings trees	2700	1.3k
1200E	Compress Words brute force hashing implementation string suffix structures strings	2000	9.7k
1129C	Morse Code binary search data structures dp hashing sortings string suffix structures strings	2400	1k
1043G	Speckled Band data structures divide and conquer hashing string suffix structures strings	3500	329
963D	Frequency of String hashing string suffix structures strings	2500	2.9k
825F	String Compression dp hashing string suffix structures strings	2400	2.1k
727E	Games on a CD data structures hashing string suffix structures strings	2300	1.6k
710F	String Set Queries brute force data structures hashing interactive string suffix structures strings	2400	2.6k
633C	Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings	1900	3.4k
631D	Messenger data structures hashing implementation string suffix structures strings	2100	2.5k
535D	Tavas and Malekas greedy hashing string suffix structures strings	1900	4.8k
533F	Encoding hashing string suffix structures strings	2400	981
526D	Om Nom and Necklace hashing string suffix structures strings	2200	2.5k
524F	And Yet Another Bracket Sequence data structures greedy hashing string suffix structures strings	2700	640
514C	Watto and Mechanism binary search data structures hashing string suffix structures strings	2000	8.4k
356E	Xenia and String Problem dp hashing implementation string suffix structures strings	3000	566
319D	Have You Ever Heard About the Word? greedy hashing string suffix structures strings	2800	787
128B	String brute force constructive algorithms hashing implementation string suffix structures strings	2100	2.9k
126B	Password binary search dp hashing string suffix structures strings	1700	26.1k

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