Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4012	P842C Ilya And The Tree dfs and similar graphs math number theory trees *2000	0 / 0	(None)
	4011	P842D Vitya and Strange Lesson binary search data structures *2000	0 / 0	(None)
	4010	P842E Nikita and game binary search dfs and similar divide and conquer graphs trees *2800	0 / 0	(None)
	4009	P843A Sorting by Subsequences dfs and similar dsu implementation math sortings *1400	0 / 0	(None)
	4008	P843B Interactive LowerBound brute force interactive probabilities *2000	0 / 0	(None)
	4007	P843C Upgrading Tree constructive algorithms dfs and similar graphs math trees *2600	0 / 0	(None)
	4006	P843D Dynamic Shortest Path graphs shortest paths *3400	0 / 0	(None)
	4005	P843E Maximum Flow flows graphs *3000	0 / 0	(None)
	4004	P844A Diversity greedy implementation strings *1000	0 / 0	(None)
	4003	P844B Rectangles combinatorics math *1300	0 / 0	(None)
	4002	P845A Chess Tourney implementation sortings *1100	0 / 0	(None)
	4001	P845B Luba And The Ticket brute force greedy implementation *1600	0 / 0	(None)
	4000	P845C Two TVs data structures greedy sortings *1500	0 / 0	(None)
	3999	P845D Driving Test data structures dp greedy *1800	0 / 0	(None)
	3998	P845E Fire in the City binary search data structures *2400	0 / 0	(None)
	3997	P845F Guards In The Storehouse bitmasks dp *2500	0 / 0	(None)
	3996	P845G Shortest Path Problem? dfs and similar graphs math *2300	0 / 0	(None)
	3995	P846A Curriculum Vitae brute force implementation *1500	0 / 0	(None)
	3994	P846B Math Show brute force greedy *1800	0 / 0	(None)
	3993	P846C Four Segments brute force data structures dp *1800	0 / 0	(None)

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