题库 - matrices

ID	题目显示标签隐藏标签	AC / 尝试	难度
8015	P1699B Almost Ternary Matrix 2-sat bitmasks constructive algorithms matrices	0 / 0	(无)
8017	P1701F Points combinatorics data structures matrices	0 / 0	(无)
8094	P1713E Cross Swapping 2-sat dsu greedy matrices	0 / 0	(无)
8263	P1743F Intersection and Union combinatorics data structures dp math matrices *2300	0 / 0	8
8387	P1766E Decomposition brute force divide and conquer dp matrices	0 / 0	(无)
8648	P1808E2 Minibuses on Venus (medium version) combinatorics divide and conquer dp matrices *2500	0 / 0	9
8872	P1844G Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees	0 / 1	10
8977	P1864H Asterism Stream dp math matrices probabilities	0 / 0	(无)
9137	P1895F Fancy Arrays combinatorics dp math matrices	0 / 0	(无)
9259	P1916H1 Matrix Rank (Easy Version) brute force combinatorics dp math matrices *2700	1 / 1	10
9258	P1916H2 Matrix Rank (Hard Version) combinatorics dp math matrices *2700	1 / 1	10
9334	P1924C Fractal Origami combinatorics geometry math matrices	1 / 1	10
9508	P1952F Grid brute force divide and conquer matrices	0 / 0	(无)
9573	P1967C Fenwick Tree brute force combinatorics data structures dp math matrices trees	0 / 0	(无)
9541	P1970E2 Trails (Medium) dp matrices	0 / 0	(无)
9540	P1970E3 Trails (Hard) dp matrices	0 / 0	(无)

根据当前过滤条件随机选择一道题

分类