data structures - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	129	P1622B Berland Music data structures greedy math sortings *1000	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)
	104	P1626C Monsters And Spells binary search data structures dp greedy implementation math two pointers *1700	0 / 0	(None)
	96	P1627E Not Escaping data structures dp implementation shortest paths two pointers *2200	0 / 0	(None)
	89	P1628E Groceries in Meteor Town binary search data structures dsu trees *3100	0 / 0	(None)
	88	P1628F Spaceship Crisis Management binary search data structures geometry sortings *3500	0 / 0	(None)
	84	P1630B Range and Partition binary search constructive algorithms data structures greedy two pointers *1800	0 / 0	(None)
	74	P1632D New Year Concert binary search data structures greedy math number theory two pointers *2000	0 / 0	(None)
	73	P1632E1 Distance Tree (easy version) binary search data structures dfs and similar graphs shortest paths trees *2400	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)
	66	P1633F Perfect Matching data structures divide and conquer interactive trees *2800	0 / 0	(None)
	61	P1634E Fair Share constructive algorithms data structures dfs and similar graph matchings graphs *2400	0 / 0	(None)
	60	P1634F Fibonacci Additions brute force data structures hashing implementation math *2700	0 / 0	(None)
	54	P1635F Closest Pair data structures greedy *2800	0 / 0	(None)
	46	P1637H Minimize Inversions Number data structures greedy math sortings *3500	0 / 0	(None)
	44	P1638B Odd Swap Sort data structures math sortings *1100	0 / 0	(None)
	43	P1638C Inversion Graph data structures dsu graphs math *1300	0 / 0	(None)

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