Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4256	P980F Cactus to Tree dp graphs trees *2900	0 / 0	(None)
	4257	P981B Businessmen Problems sortings *1000	0 / 0	(None)
	4258	P981C Useful Decomposition implementation trees *1400	0 / 0	(None)
	4259	P981E Addition on Segments bitmasks data structures divide and conquer dp *2200	0 / 0	(None)
	4260	P981F Round Marriage binary search graph matchings greedy *2500	0 / 0	(None)
	4261	P981H K Paths combinatorics data structures dp fft math *3100	0 / 0	(None)
	4262	P982A Row brute force constructive algorithms *1200	0 / 0	(None)
	4263	P982B Bus of Characters data structures greedy implementation *1300	0 / 0	(None)
	4264	P982D Shark brute force data structures dsu trees *1900	0 / 0	(None)
	4265	P982F The Meeting Place Cannot Be Changed dfs and similar graphs *2700	0 / 0	(None)
	4266	P983B XOR-pyramid dp *1800	0 / 0	(None)
	4267	P983C Elevator dp graphs shortest paths *2400	0 / 0	(None)
	4268	P983D Arkady and Rectangles data structures *3300	0 / 0	(None)
	4269	P984A Game sortings *800	0 / 0	(None)
	4270	P984B Minesweeper implementation *1100	0 / 0	(None)
	4271	P985A Chess Placing implementation *1100	0 / 0	(None)
	4272	P985B Switches and Lamps implementation *1200	0 / 0	(None)
	4273	P985D Sand Fortress binary search constructive algorithms math *2100	0 / 0	(None)
	4274	P985E Pencils and Boxes binary search data structures dp greedy two pointers *2100	0 / 0	(None)
	4275	P985G Team Players combinatorics *2700	0 / 0	(None)

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