Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3949	P833D Red-Black Cobweb data structures divide and conquer implementation trees *2800	0 / 0	(None)
	3950	P834A The Useless Toy implementation *900	0 / 0	(None)
	3951	P835A Key races math *800	0 / 0	(None)
	3952	P835C Star sky dp implementation *1600	0 / 0	(None)
	3953	P835E The penguin's game binary search constructive algorithms interactive *2400	0 / 0	(None)
	3954	P837A Text Volume implementation *800	0 / 0	(None)
	3955	P837C Two Seals brute force implementation *1500	0 / 0	(None)
	3956	P837D Round Subset dp math *2100	0 / 0	(None)
	3957	P837F Prefix Sums binary search brute force combinatorics math matrices *2400	0 / 0	(None)
	3958	P838A Binary Blocks brute force *1400	0 / 0	(None)
	3959	P838B Diverging Directions data structures dfs and similar trees *2100	0 / 0	(None)
	3960	P838D Airplane Arrangements math number theory *2700	0 / 0	(None)
	3961	P838E Convex Countour dp *2300	0 / 0	(None)
	3962	P839A Arya and Bran implementation *900	0 / 0	(None)
	3963	P839C Journey dfs and similar dp graphs probabilities trees *1500	0 / 0	(None)
	3964	P839E Mother of Dragons brute force graphs math meet-in-the-middle *2700	0 / 0	(None)
	3965	P840B Leha and another game about graph constructive algorithms data structures dfs and similar dp graphs *2100	0 / 0	(None)
	3966	P840C On the Bench combinatorics dp *2500	0 / 0	(None)
	3967	P840E In a Trap trees *3200	0 / 0	(None)
	3968	P841B Godsend games math *1100	0 / 0	(None)

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