Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4872	P637B Chat Order special problem binary search constructive algorithms data structures sortings 1200	0 / 0	(None)
	4871	P637C Promocodes with Mistakes special problem brute force constructive algorithms implementation 1400	0 / 0	(None)
	4870	P637D Running with Obstacles special problem data structures dp greedy 1600	0 / 0	(None)
	4869	P638A Home Numbers special problem constructive algorithms math 1100	0 / 0	(None)
	4868	P638B Making Genome in Berland special problem dfs and similar strings 1500	0 / 0	(None)
	4867	P638C Road Improvement special problem dfs and similar graphs greedy trees 1800	0 / 0	(None)
	4866	P638D Three-dimensional Turtle Super Computer brute force dfs and similar graphs *1800	0 / 0	(None)
	4865	P639A Bear and Displayed Friends implementation *1200	0 / 0	(None)
	4864	P639B Bear and Forgotten Tree 3 constructive algorithms graphs trees *1600	0 / 0	(None)
	4863	P639C Bear and Polynomials hashing implementation math *2200	0 / 0	(None)
	4862	P639D Bear and Contribution data structures greedy sortings two pointers *2400	0 / 0	(None)
	4861	P639E Bear and Paradox binary search greedy math sortings *2800	0 / 0	(None)
	4860	P639F Bear and Chemistry data structures dfs and similar graphs trees *3300	0 / 0	(None)
	4859	P641A Little Artem and Grasshopper implementation *1000	0 / 0	(None)
	4858	P641B Little Artem and Matrix implementation *1400	0 / 0	(None)
	4857	P641C Little Artem and Dance brute force constructive algorithms implementation *1800	0 / 0	(None)
	4856	P641D Little Artem and Random Variable dp implementation math probabilities *2400	0 / 0	(None)
	4855	P641E Little Artem and Time Machine data structures *2000	0 / 0	(None)
	4854	P641F Little Artem and 2-SAT *3000	0 / 0	(None)
	4853	P641G Little Artem and Graph *2300	0 / 0	(None)

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