trees - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2226	P1214E Petya and Construction Set constructive algorithms graphs math sortings trees *2000	0 / 0	(None)
	2223	P1214H Tiles Placement constructive algorithms dfs and similar trees *2800	0 / 0	(None)
	2204	P1217F Forced Online Queries Problem data structures divide and conquer dsu graphs trees *2600	0 / 0	(None)
	2188	P1220E Tourism dfs and similar dp dsu graphs greedy trees *2200	0 / 0	(None)
	2174	P1223E Paint the Tree dp sortings trees *2100	0 / 0	(None)
	2165	P1225F Tree Factory constructive algorithms greedy trees *2500	0 / 0	(None)
	2149	P1228F One Node is Gone constructive algorithms implementation trees *2500	0 / 0	(None)
	2117	P1238F The Maximum Subtree dfs and similar dp graphs trees *2200	0 / 0	(None)
	2097	P1244D Paint the Tree brute force constructive algorithms dp graphs implementation trees *1800	0 / 0	(None)
	2090	P1245D Shichikuji and Power Grid dsu graphs greedy shortest paths trees *1900	0 / 0	(None)
	2075	P1249F Maximum Weight Subset dp trees *2200	0 / 0	(None)
	2052	P1252B Cleaning Robots dp trees *2300	0 / 0	(None)
	2050	P1252D Find String in a Grid data structures dp strings trees *3000	0 / 0	(None)
	2048	P1252F Regular Forestation hashing trees *2400	0 / 0	(None)
	2036	P1253F Cheap Robot binary search dsu graphs shortest paths trees *2500	0 / 0	(None)
	2031	P1254D Tree Queries data structures probabilities trees *2700	0 / 0	(None)
	2030	P1254E Send Tree to Charlie combinatorics dfs and similar dsu trees *3300	0 / 0	(None)
	2008	P1260F Colored Tree data structures trees *2700	0 / 0	(None)
	2001	P1263F Economic Difficulties data structures dfs and similar dp flows graphs trees *2400	0 / 0	(None)
	1931	P1276D Tree Elimination dp trees *2900	0 / 0	(None)

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