trees - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7756	P1698E PermutationForces II brute force combinatorics constructive algorithms greedy sortings trees two pointers *2300	0 / 0	(None)
	7800	P1702G1 Passable Paths (easy version) dfs and similar trees *1900	0 / 0	6
	7799	P1702G2 Passable Paths (hard version) data structures dfs and similar trees *2000	0 / 0	7
	7780	P1706E Qpwoeirut and Vertices binary search data structures dsu greedy trees	0 / 0	(None)
	7777	P1707C DFS Trees dfs and similar dsu graphs greedy sortings trees	0 / 0	(None)
	7776	P1707D Partial Virtual Trees combinatorics dfs and similar dp math trees	0 / 0	(None)
	7834	P1709E XOR Tree bitmasks data structures dfs and similar dsu greedy trees *2400	0 / 0	(None)
	7833	P1709F Multiset of Strings bitmasks brute force dp fft flows graphs math meet-in-the-middle trees *2500	0 / 0	(None)
	7829	P1710D Recover the Tree constructive algorithms trees *3400	0 / 0	(None)
	7848	P1712F Triameter dfs and similar trees	0 / 0	(None)
	7814	P1714F Build a Tree and That Is It constructive algorithms implementation trees *1900	0 / 0	(None)
	7813	P1714G Path Prefixes binary search data structures dfs and similar trees *1700	0 / 0	(None)
	7860	P1718D Permutation for Burenka graph matchings greedy math trees	0 / 0	(None)
	7867	P1720D1 Xor-Subsequence (easy version) bitmasks brute force dp strings trees two pointers *1800	0 / 0	(None)
	7866	P1720D2 Xor-Subsequence (hard version) bitmasks data structures dp strings trees *2400	0 / 0	(None)
	7878	P1721E Prefix Function Queries dp hashing string suffix structures strings trees	0 / 0	(None)
	7904	P1725E Electrical Efficiency combinatorics data structures dp number theory trees	0 / 0	(None)
	7900	P1725I Imitating the Key Tree combinatorics dsu trees	0 / 0	(None)
	7899	P1725J Journey dp trees	0 / 0	(None)
	7913	P1726D Edge Split brute force constructive algorithms dfs and similar dsu graphs probabilities trees	0 / 0	(None)

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