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Problemset

6 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
1979D	Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings	1800	8k
1867B	XOR Palindromes bitmasks constructive algorithms strings	1100	18.8k
1659B	Bit Flipping bitmasks constructive algorithms greedy strings	1300	12.1k
1618F	Reverse bitmasks constructive algorithms dfs and similar implementation math strings	2000	4.8k
1493E	Enormous XOR bitmasks constructive algorithms greedy math strings two pointers	2600	1.1k
1360F	Spy-string bitmasks brute force constructive algorithms dp hashing strings	1700	13.7k

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