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Problemset

28 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2225F	String Cutting binary search brute force greedy hashing string suffix structures strings	2600	762
2145C	Monocarp's String binary search greedy strings	1300	16.2k
2111E	Changing the String binary search data structures greedy implementation sortings strings	1900	5.5k
2104E	Unpleasant Strings binary search dp greedy strings	1700	8.3k
2093G	Shorten the Array binary search bitmasks data structures dfs and similar greedy strings trees two pointers	1900	4k
2069D	Palindrome Shuffle binary search greedy hashing strings two pointers	1800	7.2k
2053G	Naive String Splits binary search brute force greedy hashing math number theory strings	3400	228
2025A	Two Screens binary search greedy strings two pointers	800	29.1k
1923F	Shrink-Reverse binary search brute force greedy hashing implementation string suffix structures strings	2800	544
1845C	Strong Password binary search dp greedy strings	1400	17.1k
1750E	Bracket Cost binary search data structures divide and conquer dp greedy strings	2400	1.7k
1697C	awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers	1400	15.9k
1680C	Binary String binary search greedy strings two pointers	1600	11.2k
1624D	Palindromes Coloring binary search greedy sortings strings	1400	19.3k
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
1535C	Unstable String binary search dp greedy implementation strings two pointers	1400	17.9k
1493C	K-beautiful Strings binary search brute force constructive algorithms greedy strings	2000	5k
1326D2	Prefix-Suffix Palindrome (Hard version) binary search greedy hashing string suffix structures strings	1800	12k
1315B	Homecoming binary search dp greedy strings	1300	9.7k
1301C	Ayoub's function binary search combinatorics greedy math strings	1700	10k
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
778A	String Game binary search greedy strings	1700	13k
777D	Cloud of Hashtags binary search greedy implementation strings	1800	5.3k
755B	PolandBall and Game binary search data structures games greedy sortings strings	1100	13k
722D	Generating Sets binary search data structures dfs and similar greedy strings trees	1900	3.4k
202A	LLPS binary search bitmasks brute force greedy implementation strings	800	20.1k
30E	Tricky and Clever Password binary search constructive algorithms data structures greedy hashing strings	2800	961

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