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Problemset

2 problems · filtered by 4 tags

✓	#	Name		✎	Rating↕	Solved↕
	1930D2	Sum over all Substrings (Hard Version) bitmasks divide and conquer dp dsu greedy implementation strings			2100	3.1k
	1788F	XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees			2500	1.2k

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