*1900 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4797	P660D Number of Parallelograms geometry *1900	0 / 0	(None)
	4793	P661B Seasons special problem 1900	0 / 0	(None)
	4789	P661F Primes in Interval special problem 1900	0 / 0	(None)
	4713	P682D Alyona and Strings dp strings *1900	0 / 0	(None)
	4705	P683G The Fraction special problem 1900	0 / 0	(None)
	4704	P683H Exchange of Books special problem 1900	0 / 0	(None)
	4700	P685B Kay and Snowflake data structures dfs and similar dp trees *1900	0 / 0	(None)
	4692	P687C The Values You Can Make dp *1900	0 / 0	(None)
	4661	P691E Xor-sequences matrices *1900	0 / 0	(None)
	4643	P700A As Fast As Possible binary search math *1900	0 / 0	(None)
	4632	P702D Road to Post Office math *1900	0 / 0	(None)
	4606	P708B Recover the String constructive algorithms greedy implementation math *1900	0 / 0	(None)
	4591	P711D Directed Roads combinatorics dfs and similar graphs math *1900	0 / 0	(None)
	4567	P717D Dexterina’s Lab games matrices probabilities *1900	0 / 0	(None)
	4566	P717E Paint it really, really dark gray dfs and similar *1900	0 / 0	(None)
	4541	P722D Generating Sets binary search data structures dfs and similar greedy strings trees *1900	0 / 0	(None)
	4529	P724D Dense Subsequence data structures greedy strings *1900	0 / 0	(None)
	4508	P729E Subordinates constructive algorithms data structures graphs greedy sortings *1900	0 / 0	(None)
	4497	P730J Bottles dp *1900	0 / 0	(None)
	4489	P731F Video Cards brute force data structures implementation math number theory *1900	0 / 0	(None)

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