Problem Set - matrices - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1135	P1698G Long Binary String bitmasks math matrices meet-in-the-middle number theory *2900	0 / 0	10
	1133	P1699B Almost Ternary Matrix bitmasks constructive algorithms matrices *900	0 / 0	3
	1118	P1701F Points combinatorics data structures implementation math matrices *2500	0 / 0	9
	1049	P1713E Cross Swapping 2-sat data structures dsu greedy matrices *2400	0 / 0	9
	866	P1743F Intersection and Union data structures dp matrices probabilities *2300	0 / 0	8
	791	P1761E Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers *2400	0 / 0	9
	484	P1808E2 Minibuses on Venus (medium version) combinatorics divide and conquer dp matrices *2500	0 / 0	9
	445	P1814E Chain Chips data structures dp matrices *2300	0 / 0	8
	278	P1844G Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees *3000	0 / 0	10
	152	P1864H Asterism Stream dp math matrices *3200	0 / 0	10
	2	P1895F Fancy Arrays combinatorics dp math matrices *2600	0 / 0	10
	6636	P1916H1 Matrix Rank (Easy Version) brute force combinatorics dp math matrices *2700	0 / 0	10
	6635	P1916H2 Matrix Rank (Hard Version) combinatorics dp math matrices string suffix structures *2700	0 / 0	10
	7319	P1919F2 Wine Factory (Hard Version) data structures dp flows greedy matrices *2800	0 / 0	10
	8178	P1924C Fractal Origami geometry math matrices *2400	0 / 0	9
	9334	P1970E2 Trails (Medium) dp matrices *2000	0 / 0	7
	9333	P1970E3 Trails (Hard) dp matrices *2200	0 / 0	8

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