trees - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4142	P809E Surprise me! divide and conquer math number theory trees *3100	0 / 0	(None)
	4131	P812D Sagheer and Kindergarten dfs and similar graphs implementation trees *2700	0 / 0	(None)
	4130	P812E Sagheer and Apple Tree games trees *2300	0 / 0	(None)
	4120	P814D An overnight dance in discotheque dfs and similar dp geometry greedy trees *2000	0 / 0	(None)
	4116	P815C Karen and Supermarket brute force dp trees *2400	0 / 0	(None)
	4107	P817E Choosing The Commander bitmasks data structures trees *2000	0 / 0	(None)
	4106	P817F MEX Queries binary search data structures trees *2300	0 / 0	(None)
	4089	P821C Okabe and Boxes data structures greedy trees *1500	0 / 0	(None)
	4081	P822F Madness constructive algorithms dfs and similar trees *2500	0 / 0	(None)
	4074	P825G Tree Queries dfs and similar graphs trees *2500	0 / 0	(None)
	4072	P827B High Load constructive algorithms greedy implementation trees *1800	0 / 0	(None)
	4070	P827D Best Edge Weight data structures dfs and similar graphs trees *2700	0 / 0	(None)
	4062	P830D Singer House combinatorics dp graphs trees *2800	0 / 0	(None)
	4061	P830E Perpetual Motion Machine constructive algorithms dp graphs implementation math trees *3100	0 / 0	(None)
	4054	P832D Misha, Grisha and Underground dfs and similar graphs trees *1900	0 / 0	(None)
	4049	P833D Red-Black Cobweb data structures divide and conquer implementation trees *2800	0 / 0	(None)
	4040	P835F Roads in the Kingdom dfs and similar dp graphs trees *2500	0 / 0	(None)
	4031	P838B Diverging Directions data structures dfs and similar trees *2100	0 / 0	(None)
	4024	P839C Journey dfs and similar dp graphs probabilities trees *1500	0 / 0	(None)
	4017	P840E In a Trap trees *3200	0 / 0	(None)

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