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Problemset

18 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
2204G	Grid Path dp graphs matrices	2700	496
2181K	Knit the Grid 2-sat constructive algorithms graphs matrices	3500	89
2145F	Long Journey dfs and similar divide and conquer dp graphs greedy math matrices number theory	2500	1.1k
1761E	Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers	2400	2.2k
1672G	Cross Xor constructive algorithms graphs math matrices	3200	676
1662C	European Trip dp graphs math matrices	unrated	387
1616F	Tricolor Triangles brute force graphs math matrices	2900	765
1402C	Star Trek *special combinatorics dfs and similar dp games graphs matrices trees	2600	271
1335F	Robots on a Grid data structures dfs and similar dsu graphs greedy matrices	2200	2.5k
1266H	Red-Blue Graph dp graphs math matrices meet-in-the-middle	3400	144
1012B	Chemical table constructive algorithms dfs and similar dsu graphs matrices	1900	4.4k
780F	Axel and Marston in Bitland bitmasks dp graphs matrices	2400	1.3k
632F	Magic Matrix brute force divide and conquer graphs matrices trees	2400	1.3k
167E	Wizards and Bets dfs and similar graphs math matrices	2900	727
147B	Smile House binary search graphs matrices	2500	1k
107D	Crime Management dp graphs matrices	2400	519
51E	Pentagon combinatorics graphs matrices	2400	479

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