trees - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8388	P1819C The Fox and the Complete Tree Traversal constructive algorithms dp implementation math trees *2400	0 / 0	9
	8386	P1819E Roads in E City interactive math probabilities trees *3200	0 / 0	10
	8378	P1821E Rearrange Brackets constructive algorithms dp greedy math sortings trees	0 / 0	(None)
	8421	P1822F Gardening Friends brute force dfs and similar dp graphs trees *1700	0 / 0	5
	8413	P1823F Random Walk dp graphs math probabilities trees *2600	0 / 0	10
	8497	P1824B1 LuoTianyi and the Floating Islands (Easy Version) combinatorics math probabilities trees *1800	0 / 0	6
	8496	P1824B2 LuoTianyi and the Floating Islands (Hard Version) combinatorics dfs and similar math probabilities trees *2300	0 / 0	8
	8495	P1824C LuoTianyi and XOR-Tree data structures dfs and similar dp dsu greedy trees *2500	0 / 0	9
	8493	P1824E LuoTianyi and Cartridge data structures trees *3500	0 / 0	10
	8489	P1827B1 Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers *2000	0 / 0	7
	8486	P1827D Two Centroids data structures dfs and similar greedy trees *2800	0 / 0	10
	8485	P1827E Bus Routes binary search constructive algorithms dfs and similar greedy trees *3400	0 / 0	10
	8481	P1830A Copil Copac Draws Trees dfs and similar dp graphs trees *1400	0 / 0	4
	8478	P1830D Mex Tree brute force dp trees *2800	0 / 0	10
	8466	P1833G Ksyusha and Chinchilla constructive algorithms dfs and similar dp dsu greedy implementation trees *1800	0 / 0	6
	8461	P1837E Playoff Fixing combinatorics trees	0 / 0	(None)
	8544	P1842F Tenzing and Tree dfs and similar greedy shortest paths sortings trees *2500	0 / 0	9
	8538	P1843C Sum in Binary Tree bitmasks combinatorics math trees *800	0 / 0	3
	8537	P1843D Apple Tree combinatorics dfs and similar dp math trees *1200	0 / 0	4
	8535	P1843F1 Omsk Metro (simple version) data structures dfs and similar dp graphs greedy math trees *1800	0 / 0	6

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