Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6399	P262B Roma and Changing Signs greedy *1200	0 / 0	(None)
	6398	P263A Beautiful Matrix implementation *800	0 / 0	(None)
	6397	P263B Squares greedy implementation sortings *900	0 / 0	(None)
	6396	P263C Circle of Numbers brute force dfs and similar implementation *2000	0 / 0	(None)
	6395	P263D Cycle in Graph dfs and similar graphs *1800	0 / 0	(None)
	6394	P263E Rhombus brute force data structures dp *2500	0 / 0	(None)
	6393	P264A Escape from Stones constructive algorithms data structures implementation two pointers *1200	0 / 0	(None)
	6392	P264B Good Sequences dp number theory *1500	0 / 0	(None)
	6391	P264C Choosing Balls dp *2000	0 / 0	(None)
	6390	P264D Colorful Stones dp two pointers *2500	0 / 0	(None)
	6389	P264E Roadside Trees data structures dp *3000	0 / 0	(None)
	6388	P265A Colorful Stones (Simplified Edition) implementation *800	0 / 0	(None)
	6387	P265B Roadside Trees (Simplified Edition) greedy implementation *1000	0 / 0	(None)
	6386	P266A Stones on the Table implementation *800	0 / 0	(None)
	6385	P266B Queue at the School constructive algorithms graph matchings implementation shortest paths *800	0 / 0	(None)
	6384	P266C Below the Diagonal constructive algorithms greedy math *2100	0 / 0	(None)
	6383	P266D BerDonalds graphs math shortest paths *2400	0 / 0	(None)
	6382	P266E More Queries to Array... data structures math *2500	0 / 0	(None)
	6381	P267A Subtractions math number theory *900	0 / 0	(None)
	6380	P267B Dominoes dfs and similar graphs *2000	0 / 0	(None)

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