graphs - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4697	P685E Travelling Through the Snow Queen's Kingdom bitmasks brute force divide and conquer graphs *2800	0 / 0	(None)
	4694	P687A NP-Hard Problem dfs and similar graphs *1500	0 / 0	(None)
	4691	P687D Dividing Kingdom II brute force data structures dsu graphs sortings *2500	0 / 0	(None)
	4690	P687E TOF dfs and similar graphs *2900	0 / 0	(None)
	4686	P689B Mike and Shortcuts dfs and similar graphs greedy shortest paths *1600	0 / 0	(None)
	4675	P690C2 Brain Network (medium) dfs and similar graphs trees *1500	0 / 0	(None)
	4650	P698B Fix a Tree constructive algorithms dfs and similar dsu graphs trees *1700	0 / 0	(None)
	4642	P700B Connecting Universities dfs and similar dp graphs trees *1800	0 / 0	(None)
	4641	P700C Break Up dfs and similar graphs *2600	0 / 0	(None)
	4631	P702E Analysis of Pathes in Functional Graph data structures graphs *2100	0 / 0	(None)
	4623	P704B Ant Man dp graphs greedy *2500	0 / 0	(None)
	4622	P704C Black Widow dp graphs implementation math *2900	0 / 0	(None)
	4611	P707B Bakery graphs *1300	0 / 0	(None)
	4605	P708C Centroids data structures dfs and similar dp graphs greedy trees *2300	0 / 0	(None)
	4591	P711D Directed Roads combinatorics dfs and similar graphs math *1900	0 / 0	(None)
	4576	P715B Complete The Graph binary search constructive algorithms graphs shortest paths *2300	0 / 0	(None)
	4573	P715E Complete the Permutations combinatorics fft graphs math *3400	0 / 0	(None)
	4558	P718E Matvey's Birthday bitmasks graphs *3300	0 / 0	(None)
	4547	P721C Journey dp graphs *1800	0 / 0	(None)
	4535	P723D Lakes in Berland dfs and similar dsu graphs greedy implementation *1600	0 / 0	(None)

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