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Problemset

23 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2190B1	Sub-RBS (Easy Version) combinatorics constructive algorithms dp greedy strings two pointers	1400	11.5k
2174A	Needle in a Haystack greedy strings two pointers	1200	15.2k
2164D	Copy String greedy implementation strings two pointers	1800	6.2k
2094D	Tung Tung Sahur greedy strings two pointers	1100	24.5k
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
2025A	Two Screens binary search greedy strings two pointers	800	29.1k
1898E	Sofia and Strings data structures greedy sortings strings two pointers	2200	2.8k
1896B	AB Flipping greedy strings two pointers	900	18.8k
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
1582C	Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers	1200	25.2k
1553D	Backspace dp greedy strings two pointers	1500	15.3k
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
1508A	Binary Literature constructive algorithms greedy implementation strings two pointers	1900	6.7k
1493E	Enormous XOR bitmasks constructive algorithms greedy math strings two pointers	2600	1.1k
1383A	String Transformation 1 dsu graphs greedy sortings strings trees two pointers	1700	11.4k
1305B	Kuroni and Simple Strings constructive algorithms greedy strings two pointers	1200	12.6k
1257C	Dominated Subarray greedy implementation sortings strings two pointers	1200	17.4k
533E	Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers	1800	2.5k
79C	Beaver data structures dp greedy hashing strings two pointers	1800	2.1k

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