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Problemset

2 problems · filtered by 4 tags

✓	#	Name		✎	Rating↕	Solved↕
	1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings			1600	13.3k
	1844G	Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees			3000	1.2k

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