matrices - Problem Set - 追梦算法网

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
7821	P1713E Cross Swapping data structures dsu greedy matrices *2400	0 / 0	(None)
8350	P1808E2 Minibuses on Venus (medium version) combinatorics divide and conquer dp matrices *2500	0 / 0	9
8526	P1844G Tree Weights bitmasks constructive algorithms data structures dfs and similar math matrices number theory trees	0 / 0	(None)
8638	P1864H Asterism Stream dp math matrices probabilities	0 / 0	(None)
8772	P1895F Fancy Arrays combinatorics dp flows hashing math matrices	0 / 0	(None)
8936	P1916H1 Matrix Rank (Easy Version) brute force combinatorics dp math matrices *2700	0 / 0	10
8935	P1916H2 Matrix Rank (Hard Version) combinatorics dp math matrices string suffix structures *2700	0 / 0	10
8922	P1919F2 Wine Factory (Hard Version) data structures dp flows greedy matrices *2800	0 / 0	10
8982	P1924C Fractal Origami geometry math matrices	0 / 0	(None)
9167	P1970E2 Trails (Medium) dp matrices	0 / 0	(None)
9166	P1970E3 Trails (Hard) dp matrices	0 / 0	(None)
9267	P1980E Permutation of Rows and Columns constructive algorithms data structures greedy hashing math matrices sortings	0 / 0	(None)
9408	P1995E2 Let Me Teach You a Lesson (Hard Version) 2-sat bitmasks data structures dp graphs matrices two pointers	0 / 0	(None)

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