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Problemset

9 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2110D	Fewer Batteries binary search dfs and similar dp graphs greedy hashing	1700	8.8k
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
1969F	Card Pairing dp greedy hashing implementation	3000	413
1794E	Labeling the Tree with Distances data structures dp greedy hashing implementation trees	2400	1.6k
1537E1	Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers	1600	16.9k
1451C	String Equality dp greedy hashing implementation strings	1400	17.4k
533E	Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers	1800	2.5k
486E	LIS of Sequence data structures dp greedy hashing math	2200	2.7k
79C	Beaver data structures dp greedy hashing strings two pointers	1800	2.1k

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