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Problemset

5 problems · filtered by 4 tags

#	Name	Rating↕	Solved↕
1982E	Number of k-good subarrays bitmasks brute force combinatorics divide and conquer dp math meet-in-the-middle	2300	1.9k
1975F	Set bitmasks brute force combinatorics dfs and similar divide and conquer dp math	2600	1.1k
1879D	Sum of XOR Functions bitmasks combinatorics divide and conquer dp math	1700	11.1k
1848F	Vika and Wiki binary search bitmasks combinatorics divide and conquer dp math	2400	2.1k
1616H	Keep XOR Low bitmasks combinatorics data structures divide and conquer dp math	3000	1.4k

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