Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8456	P1838D Bracket Walk data structures greedy strings	0 / 0	(None)
	8455	P1838E Count Supersequences combinatorics dp math	0 / 0	(None)
	8454	P1838F Stuck Conveyor binary search constructive algorithms interactive	0 / 0	(None)
	8453	P1839A The Good Array greedy implementation math	0 / 0	(None)
	8452	P1839B Lamps greedy sortings	0 / 0	(None)
	8451	P1839C Insert Zero and Invert Prefix constructive algorithms	0 / 0	(None)
	8450	P1839D Ball Sorting data structures dp sortings	0 / 0	(None)
	8449	P1839E Decreasing Game constructive algorithms dfs and similar dp greedy interactive	0 / 0	(None)
	8448	P1840A Cipher Shifer implementation strings two pointers	0 / 0	(None)
	8447	P1840B Binary Cafe bitmasks math	0 / 0	(None)
	8446	P1840C Ski Resort combinatorics math two pointers	0 / 0	(None)
	8445	P1840D Wooden Toy Festival binary search greedy sortings	0 / 0	(None)
	8444	P1840E Character Blocking data structures hashing implementation	0 / 0	(None)
	8443	P1840F Railguns brute force dfs and similar dp	0 / 0	(None)
	8442	P1840G1 In Search of Truth (Easy Version) constructive algorithms interactive math probabilities	0 / 0	(None)
	8441	P1840G2 In Search of Truth (Hard Version) constructive algorithms interactive math probabilities	0 / 0	(None)
	8504	P1841A Game with Board constructive algorithms games *800	0 / 0	3
	8503	P1841B Keep it Beautiful implementation *1000	0 / 0	3
	8502	P1841C Ranom Numbers brute force dp greedy math strings *1800	0 / 0	6
	8501	P1841D Pairs of Segments data structures dp greedy sortings two pointers *2000	0 / 0	7

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