Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4892	P631C Report data structures sortings *1700	0 / 0	(None)
	4891	P631D Messenger data structures hashing implementation string suffix structures strings *2100	0 / 0	(None)
	4890	P631E Product Sum data structures dp geometry *2600	0 / 0	(None)
	4889	P632A Grandma Laura and Apples *1200	0 / 0	(None)
	4888	P632B Alice, Bob, Two Teams brute force constructive algorithms *1400	0 / 0	(None)
	4887	P632C The Smallest String Concatenation sortings strings *1700	0 / 0	(None)
	4886	P632D Longest Subsequence brute force math number theory *2100	0 / 0	(None)
	4885	P632E Thief in a Shop divide and conquer dp fft math *2400	0 / 0	(None)
	4884	P632F Magic Matrix brute force divide and conquer graphs matrices trees *2400	0 / 0	(None)
	4883	P633A Ebony and Ivory brute force math number theory *1100	0 / 0	(None)
	4882	P633B A Trivial Problem brute force constructive algorithms math number theory *1300	0 / 0	(None)
	4881	P633C Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings *1900	0 / 0	(None)
	4880	P633D Fibonacci-ish brute force dp hashing implementation math *2000	0 / 0	(None)
	4879	P633E Startup Funding binary search constructive algorithms data structures probabilities two pointers *2400	0 / 0	(None)
	4878	P633F The Chocolate Spree dfs and similar dp graphs trees *2600	0 / 0	(None)
	4877	P633G Yash And Trees bitmasks data structures dfs and similar math number theory *2800	0 / 0	(None)
	4876	P633H Fibonacci-ish II data structures implementation *3100	0 / 0	(None)
	4875	P634A Island Puzzle constructive algorithms implementation *1300	0 / 0	(None)
	4874	P635A Orchestra brute force implementation *1100	0 / 0	(None)
	4873	P637A Voting for Photos special problem constructive algorithms implementation 1000	0 / 0	(None)

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