*1900 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4460	P739B Alyona and a tree binary search data structures dfs and similar graphs trees *1900	0 / 0	(None)
	4441	P744B Hongcow's Game bitmasks divide and conquer interactive *1900	0 / 0	(None)
	4431	P746E Numbers Exchange greedy implementation math *1900	0 / 0	(None)
	4408	P750D New Year and Fireworks brute force data structures dfs and similar dp implementation *1900	0 / 0	(None)
	4380	P757C Felicity is Coming! data structures hashing sortings strings *1900	0 / 0	(None)
	4263	P780D Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings *1900	0 / 0	(None)
	4255	P784D Touchy-Feely Palindromes special problem implementation 1900	0 / 0	(None)
	4253	P784F Crunching Numbers Just for You special problem implementation 1900	0 / 0	(None)
	4228	P792D Paths in a Complete Binary Tree bitmasks trees *1900	0 / 0	(None)
	4209	P796C Bank Hacking constructive algorithms data structures dp trees *1900	0 / 0	(None)
	4168	P803C Maximal GCD constructive algorithms greedy math *1900	0 / 0	(None)
	4167	P803D Magazine Ad binary search greedy *1900	0 / 0	(None)
	4150	P808D Array Division binary search data structures implementation *1900	0 / 0	(None)
	4137	P811C Vladik and Memorable Trip dp implementation *1900	0 / 0	(None)
	4108	P817D Imbalanced Array data structures divide and conquer dsu sortings *1900	0 / 0	(None)
	4101	P818E Card Game Again binary search data structures number theory two pointers *1900	0 / 0	(None)
	4097	P819B Mister B and PR Shifts data structures implementation math *1900	0 / 0	(None)
	4054	P832D Misha, Grisha and Underground dfs and similar graphs trees *1900	0 / 0	(None)
	4042	P835D Palindromic characteristics brute force dp hashing strings *1900	0 / 0	(None)
	4025	P839B Game of the Rows brute force greedy implementation *1900	0 / 0	(None)

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