dsu - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	180	P1615D X(or)-mas Tree bitmasks dfs and similar dsu graphs trees *2200	0 / 0	(None)
	155	P1618G Trader Problem data structures dsu greedy sortings *2200	0 / 0	(None)
	148	P1619G Unusual Minesweeper binary search dfs and similar dsu greedy sortings *2000	0 / 0	(None)
	146	P1620A Equal or Not Equal constructive algorithms dsu implementation *800	0 / 0	(None)
	142	P1620E Replace the Numbers constructive algorithms data structures dsu implementation *1900	0 / 0	(None)
	113	P1624G MinOr Tree bitmasks dfs and similar dsu graphs greedy *1900	0 / 0	(None)
	89	P1628E Groceries in Meteor Town binary search data structures dsu trees *3100	0 / 0	(None)
	67	P1633E Spanning Tree Queries binary search data structures dfs and similar dsu graphs greedy math sortings trees *2400	0 / 0	(None)
	55	P1635E Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings *2200	0 / 0	(None)
	43	P1638C Inversion Graph data structures dsu graphs math *1300	0 / 0	(None)
	26	P1641C Anonymity Is Important binary search brute force data structures dsu greedy sortings *2200	0 / 0	(None)
	4	P1648E Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees	0 / 0	(None)
	7695	P1680F Lenient Vertex Cover dfs and similar divide and conquer dsu graphs trees *2600	0 / 0	(None)
	7689	P1681F Unique Occurrences data structures dfs and similar divide and conquer dp dsu trees *2300	0 / 0	(None)
	7671	P1685D1 Permutation Weight (Easy Version) constructive algorithms dfs and similar dsu *2800	0 / 0	(None)
	7664	P1687C Sanae and Giant Robot binary search brute force data structures dsu greedy sortings *2500	0 / 0	(None)
	7663	P1687D Cute number binary search brute force data structures dsu implementation math *2900	0 / 0	(None)
	7653	P1689E ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs *2500	0 / 0	(None)
	7641	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	(None)
	7802	P1702E Split Into Two Sets dfs and similar dsu graphs *1600	0 / 0	5

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