Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4712	P682E Alyona and Triangles geometry two pointers *2600	0 / 0	(None)
	4711	P683A The Check of the Point special problem geometry 1200	0 / 0	(None)
	4710	P683B The Teacher of Physical Education special problem 1600	0 / 0	(None)
	4709	P683C Symmetric Difference special problem 1600	0 / 0	(None)
	4708	P683D Chocolate Bar special problem math 1400	0 / 0	(None)
	4707	P683E Hammer throwing special problem 1800	0 / 0	(None)
	4706	P683F Reformat the String special problem 1800	0 / 0	(None)
	4705	P683G The Fraction special problem 1900	0 / 0	(None)
	4704	P683H Exchange of Books special problem 1900	0 / 0	(None)
	4703	P683I Loader special problem 2500	0 / 0	(None)
	4702	P683J The Hero with Bombs special problem 3000	0 / 0	(None)
	4701	P685A Robbers' watch brute force combinatorics dp math *1700	0 / 0	(None)
	4700	P685B Kay and Snowflake data structures dfs and similar dp trees *1900	0 / 0	(None)
	4699	P685C Optimal Point binary search math *2900	0 / 0	(None)
	4698	P685D Kay and Eternity brute force implementation sortings *2600	0 / 0	(None)
	4697	P685E Travelling Through the Snow Queen's Kingdom bitmasks brute force divide and conquer graphs *2800	0 / 0	(None)
	4696	P686A Free Ice Cream constructive algorithms implementation *800	0 / 0	(None)
	4695	P686B Little Robber Girl's Zoo constructive algorithms implementation sortings *1100	0 / 0	(None)
	4694	P687A NP-Hard Problem dfs and similar graphs *1500	0 / 0	(None)
	4693	P687B Remainders Game chinese remainder theorem math number theory *1800	0 / 0	(None)

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