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Problemset

14 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2208D1	Tree Orientation (Easy Version) constructive algorithms dfs and similar dsu graphs greedy matrices trees	1800	4.8k
2145F	Long Journey dfs and similar divide and conquer dp graphs greedy math matrices number theory	2500	1.1k
2081C	Quaternary Matrix bitmasks constructive algorithms greedy implementation matrices	2700	372
2069B	Set of Strangers greedy matrices	1200	19.1k
2057D	Gifts Order data structures greedy implementation math matrices	2000	5.5k
2023F	Hills and Pits data structures greedy math matrices	3500	137
2018D	Max Plus Min Plus Size data structures dp dsu greedy implementation matrices sortings	2200	2.2k
1980E	Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings	1600	13.3k
1919F2	Wine Factory (Hard Version) data structures dp flows greedy matrices	2800	1.2k
1761E	Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers	2400	2.2k
1713E	Cross Swapping 2-sat data structures dsu greedy matrices	2400	2k
1335F	Robots on a Grid data structures dfs and similar dsu graphs greedy matrices	2200	2.5k
337C	Quiz binary search greedy math matrices number theory	1600	5.3k
193C	Hamming Distance constructive algorithms greedy math matrices	2400	707

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