trees - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	228	P1608G Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees *3500	0 / 0	(None)
	224	P1609D Social Network dsu graphs greedy implementation trees *1600	0 / 0	(None)
	212	P1610H Squid Game data structures dfs and similar greedy trees *3100	0 / 0	(None)
	211	P1610I Mashtali vs AtCoder games trees *3100	0 / 0	(None)
	207	P1611D Weights Assignment For Tree Edges constructive algorithms trees *1500	0 / 0	(None)
	206	P1611E1 Escape The Maze (easy version) dfs and similar greedy shortest paths trees two pointers *1700	0 / 0	(None)
	205	P1611E2 Escape The Maze (hard version) dfs and similar dp greedy shortest paths trees *1900	0 / 0	(None)
	180	P1615D X(or)-mas Tree bitmasks dfs and similar dsu graphs trees *2200	0 / 0	(None)
	179	P1615E Purple Crayon data structures dfs and similar games graphs greedy math sortings trees *2400	0 / 0	(None)
	162	P1617E Christmas Chocolates dfs and similar dp games graphs implementation math number theory shortest paths trees *2700	0 / 0	(None)
	132	P1621H Trains and Airplanes dfs and similar graphs shortest paths trees *3500	0 / 0	(None)
	120	P1623E Middle Duplication data structures dfs and similar greedy strings trees *2500	0 / 0	(None)
	109	P1625D Binary Spiders bitmasks data structures implementation math sortings trees *2300	0 / 0	(None)
	108	P1625E1 Cats on the Upgrade (easy version) brute force data structures dfs and similar divide and conquer dp graphs trees *2500	0 / 0	(None)
	107	P1625E2 Cats on the Upgrade (hard version) binary search data structures dfs and similar graphs trees *2800	0 / 0	(None)
	102	P1626E Black and White Tree dfs and similar greedy trees *2400	0 / 0	(None)
	98	P1627C Not Assigning constructive algorithms dfs and similar number theory trees *1400	0 / 0	(None)
	89	P1628E Groceries in Meteor Town binary search data structures dsu trees *3100	0 / 0	(None)
	73	P1632E1 Distance Tree (easy version) binary search data structures dfs and similar graphs shortest paths trees *2400	0 / 0	(None)
	72	P1632E2 Distance Tree (hard version) binary search dfs and similar shortest paths trees *2700	0 / 0	(None)

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