trees - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8914	P1904E Tree Queries data structures dfs and similar graphs implementation trees	0 / 0	(None)
	8913	P1904F Beautiful Tree data structures dfs and similar graphs implementation trees	0 / 0	(None)
	8911	P1905B Begginer's Zelda greedy trees	0 / 0	(None)
	8908	P1905E One-X bitmasks combinatorics math trees	0 / 0	(None)
	8894	P1910F Build Railway Stations special problem greedy trees 2000	0 / 0	7
	8962	P1913D Array Collapse data structures divide and conquer dp trees *2100	0 / 0	7
	8953	P1914F Programming Competition dfs and similar dp graph matchings greedy trees *1900	0 / 0	6
	8952	P1914G1 Light Bulbs (Easy Version) brute force combinatorics dfs and similar dp dsu graphs math trees *2100	0 / 0	7
	8939	P1916E Happy Life in University data structures dfs and similar greedy trees *2300	0 / 0	8
	8937	P1916G Optimizations From Chelsu divide and conquer dp number theory trees *3500	0 / 0	10
	8929	P1917F Construct Tree bitmasks constructive algorithms dp trees *2500	0 / 0	9
	8925	P1919D 01 Tree constructive algorithms data structures divide and conquer dp greedy implementation sortings trees *2100	0 / 0	7
	8921	P1919G Tree LGM constructive algorithms games trees *3500	0 / 0	10
	8920	P1919H Tree Diameter interactive trees *3500	0 / 0	10
	8998	P1920F2 Smooth Sailing (Hard Version) binary search data structures dsu geometry graphs trees *3000	0 / 0	10
	9063	P1923E Count Paths data structures dfs and similar dp dsu graphs trees	0 / 0	(None)
	9055	P1926G Vlad and Trouble at MIT dfs and similar dp flows graphs greedy implementation trees	0 / 0	(None)
	9049	P1927F Microcycle data structures dfs and similar dsu graphs greedy implementation sortings trees *1900	0 / 0	6
	9038	P1929D Sasha and a Walk in the City combinatorics dp math trees *1900	0 / 0	6
	9037	P1929E Sasha and the Happy Tree Cutting bitmasks brute force dfs and similar dp graphs greedy math trees *2300	0 / 0	8

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