*1800 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3983	P846F Random Query data structures math probabilities two pointers *1800	0 / 0	(None)
	3986	P847E Packmen binary search dp *1800	0 / 0	(None)
	3989	P847K Travel Cards greedy implementation sortings *1800	0 / 0	(None)
	4016	P863D Yet Another Array Queries Problem data structures implementation *1800	0 / 0	(None)
	4041	P873D Merge Sort constructive algorithms divide and conquer *1800	0 / 0	(None)
	4059	P883H Palindromic Cut brute force implementation strings *1800	0 / 0	(None)
	4076	P888E Maximum Subsequence bitmasks divide and conquer meet-in-the-middle *1800	0 / 0	(None)
	4128	P909C Python Indentation dp *1800	0 / 0	(None)
	6436	P923C Perfect Security data structures greedy strings trees *1800	0 / 0	(None)
	4151	P926B Add Points *1800	0 / 0	(None)
	4171	P933A A Twisty Movement dp *1800	0 / 0	(None)
	4187	P952D I'm Feeling Lucky! probabilities *1800	0 / 0	(None)
	4208	P958F2 Lightsabers (medium) binary search two pointers *1800	0 / 0	(None)
	4266	P983B XOR-pyramid dp *1800	0 / 0	(None)
	4276	P986B Petr and Permutations combinatorics math *1800	0 / 0	(None)
	4287	P989C A Mist of Florescence constructive algorithms graphs *1800	0 / 0	(None)
	6350	P1010B Rocket binary search interactive *1800	0 / 0	(None)
	6349	P1010C Border number theory *1800	0 / 0	(None)
	6335	P1016C Vasya And The Mushrooms dp implementation *1800	0 / 0	(None)
	6334	P1016D Vasya And The Matrix constructive algorithms flows math *1800	0 / 0	(None)

Pick a problem randomly based on the current filter.