Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	5152	P575I Robots protection data structures *2800	0 / 0	(None)
	5151	P576A Vasya and Petya's Game math number theory *1500	0 / 0	(None)
	5150	P576B Invariance of Tree constructive algorithms dfs and similar greedy trees *2100	0 / 0	(None)
	5149	P576C Points on Plane constructive algorithms divide and conquer geometry greedy sortings *2100	0 / 0	(None)
	5148	P576D Flights for Regular Customers dp matrices *2700	0 / 0	(None)
	5147	P576E Painting Edges binary search data structures *3300	0 / 0	(None)
	5146	P577A Multiplication Table implementation number theory *1000	0 / 0	(None)
	5145	P577B Modulo Sum combinatorics data structures dp two pointers *1900	0 / 0	(None)
	5144	P578A A Problem about Polyline geometry math *1700	0 / 0	(None)
	5143	P578B "Or" Game brute force greedy *1700	0 / 0	(None)
	5142	P578C Weakness and Poorness ternary search *2000	0 / 0	(None)
	5141	P578D LCS Again dp greedy *2700	0 / 0	(None)
	5140	P578E Walking! constructive algorithms greedy *2700	0 / 0	(None)
	5139	P578F Mirror Box matrices trees *3200	0 / 0	(None)
	5138	P579A Raising Bacteria bitmasks *1000	0 / 0	(None)
	5137	P579B Finding Team Member brute force implementation sortings *1300	0 / 0	(None)
	5136	P580A Kefa and First Steps brute force dp implementation *900	0 / 0	(None)
	5135	P580B Kefa and Company binary search sortings two pointers *1500	0 / 0	(None)
	5134	P580C Kefa and Park dfs and similar graphs trees *1500	0 / 0	(None)
	5133	P580D Kefa and Dishes bitmasks dp *1800	0 / 0	(None)

Pick a problem randomly based on the current filter.