Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3809	P775A University Schedule special problem 2900	0 / 0	(None)
	3810	P776B Sherlock and his girlfriend constructive algorithms number theory *1200	0 / 0	(None)
	3811	P776D The Door Problem 2-sat dfs and similar dsu graphs *2000	0 / 0	(None)
	3812	P776F Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees *2800	0 / 0	(None)
	3813	P777A Shell Game constructive algorithms implementation math *1000	0 / 0	(None)
	3814	P777C Alyona and Spreadsheet binary search data structures dp greedy implementation two pointers *1600	0 / 0	(None)
	3815	P777D Cloud of Hashtags binary search greedy implementation strings *1800	0 / 0	(None)
	3816	P778A String Game binary search greedy strings *1700	0 / 0	(None)
	3817	P778B Bitwise Formula bitmasks brute force dfs and similar expression parsing implementation *1800	0 / 0	(None)
	3818	P778D Parquet Re-laying constructive algorithms *2700	0 / 0	(None)
	3819	P778E Selling Numbers dp sortings *3000	0 / 0	(None)
	3820	P779B Weird Rounding brute force greedy *1100	0 / 0	(None)
	3821	P779C Dishonest Sellers constructive algorithms greedy sortings *1200	0 / 0	(None)
	3822	P780B The Meeting Place Cannot Be Changed binary search *1600	0 / 0	(None)
	3823	P780D Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings *1900	0 / 0	(None)
	3824	P780F Axel and Marston in Bitland bitmasks dp graphs matrices *2400	0 / 0	(None)
	3825	P780H Intranet of Buses binary search geometry implementation two pointers *3100	0 / 0	(None)
	3826	P784B Kids' Riddle special problem 2000	0 / 0	(None)
	3827	P784D Touchy-Feely Palindromes special problem implementation 1900	0 / 0	(None)
	3828	P784E Twisted Circuit special problem brute force implementation 2000	0 / 0	(None)

Pick a problem randomly based on the current filter.