Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	5959	P371E Subway Innovation greedy math two pointers *2000	0 / 0	(None)
	5958	P372A Counting Kangaroos is Fun binary search greedy sortings two pointers *1600	0 / 0	(None)
	5957	P372B Counting Rectangles is Fun brute force divide and conquer dp *1900	0 / 0	(None)
	5956	P372C Watching Fireworks is Fun data structures dp math *2100	0 / 0	(None)
	5955	P372D Choosing Subtree is Fun binary search data structures dfs and similar trees two pointers *2600	0 / 0	(None)
	5954	P372E Drawing Circles is Fun combinatorics geometry *3000	0 / 0	(None)
	5953	P373A Collecting Beats is Fun implementation *900	0 / 0	(None)
	5952	P373B Making Sequences is Fun binary search implementation math *1600	0 / 0	(None)
	5951	P374A Inna and Pink Pony greedy implementation *2000	0 / 0	(None)
	5950	P374B Inna and Nine combinatorics greedy *1500	0 / 0	(None)
	5949	P374C Inna and Dima dfs and similar dp graphs implementation *1900	0 / 0	(None)
	5948	P374D Inna and Sequence binary search data structures dp trees *2000	0 / 0	(None)
	5947	P374E Inna and Babies binary search data structures dsu geometry implementation *2600	0 / 0	(None)
	5946	P375A Divisible by Seven math number theory *1600	0 / 0	(None)
	5945	P375B Maximum Submatrix 2 data structures dp implementation sortings *1600	0 / 0	(None)
	5944	P375C Circling Round Treasures bitmasks shortest paths *2600	0 / 0	(None)
	5943	P375D Tree and Queries data structures dfs and similar trees *2400	0 / 0	(None)
	5942	P375E Red and Black Tree dp implementation math *3000	0 / 0	(None)
	5941	P376A Lever implementation math *900	0 / 0	(None)
	5940	P376B I.O.U. implementation *1300	0 / 0	(None)

Pick a problem randomly based on the current filter.