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Problemset

24 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2225F	String Cutting binary search brute force greedy hashing string suffix structures strings	2600	762
2069D	Palindrome Shuffle binary search greedy hashing strings two pointers	1800	7.2k
2059E1	Stop Gaming (Easy Version) brute force constructive algorithms greedy hashing strings	2500	907
2053G	Naive String Splits binary search brute force greedy hashing math number theory strings	3400	228
2023C	C+K+S constructive algorithms dfs and similar graphs greedy hashing implementation strings	2400	1.4k
1994H	Fortnite combinatorics constructive algorithms games greedy hashing interactive math number theory strings	3500	779
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1923F	Shrink-Reverse binary search brute force greedy hashing implementation string suffix structures strings	2800	544
1800D	Remove Two Letters data structures greedy hashing strings	1200	30.2k
1654F	Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings	2800	1.5k
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
1451C	String Equality dp greedy hashing implementation strings	1400	17.4k
1326D2	Prefix-Suffix Palindrome (Hard version) binary search greedy hashing string suffix structures strings	1800	12k
1137B	Camp Schedule greedy hashing strings	1600	7.1k
535D	Tavas and Malekas greedy hashing string suffix structures strings	1900	4.8k
533E	Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers	1800	2.5k
525A	Vitaliy and Pie greedy hashing strings	1100	16.6k
524F	And Yet Another Bracket Sequence data structures greedy hashing string suffix structures strings	2700	640
319D	Have You Ever Heard About the Word? greedy hashing string suffix structures strings	2800	787
196D	The Next Good String data structures greedy hashing strings	2800	644
79C	Beaver data structures dp greedy hashing strings two pointers	1800	2.1k
30E	Tricky and Clever Password binary search constructive algorithms data structures greedy hashing strings	2800	961

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