Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6090	P1578F Framing Pictures geometry *2900	0 / 0	(None)
	6091	P1578G Game of Chance math probabilities *3500	0 / 0	(None)
	6092	P1578I Interactive Rays geometry interactive *3300	0 / 0	(None)
	6093	P1578K Kingdom of Islands brute force graphs implementation *2800	0 / 0	(None)
	6094	P1578M The Mind constructive algorithms interactive probabilities *2700	0 / 0	(None)
	6095	P1579A Casimir's String Solitaire math strings *800	0 / 0	(None)
	6096	P1579B Shifting Sort implementation sortings *1100	0 / 0	(None)
	6097	P1579D Productive Meeting constructive algorithms graphs greedy *1400	0 / 0	(None)
	6098	P1579E2 Array Optimization by Deque data structures greedy *1700	0 / 0	(None)
	6099	P1579F Array Stabilization (AND version) brute force graphs math number theory shortest paths *1700	0 / 0	(None)
	6100	P1580A Portal brute force data structures dp greedy implementation *1700	0 / 0	(None)
	6101	P1580B Mathematics Curriculum brute force combinatorics dp trees *2600	0 / 0	(None)
	6102	P1580D Subsequence brute force divide and conquer dp greedy trees *2900	0 / 0	(None)
	6103	P1580E Railway Construction brute force constructive algorithms data structures graphs shortest paths *3400	0 / 0	(None)
	6104	P1581A CQXYM Count Permutations combinatorics math number theory *800	0 / 0	(None)
	6105	P1581B Diameter of Graph constructive algorithms graphs greedy math *1200	0 / 0	(None)
	6106	P1582B Luntik and Subsequences combinatorics math *900	0 / 0	(None)
	6107	P1582C Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers *1200	0 / 0	(None)
	6108	P1582E Pchelyonok and Segments binary search data structures dp greedy math *2000	0 / 0	(None)
	6109	P1582F1 Korney Korneevich and XOR (easy version) bitmasks dp greedy *1800	0 / 0	(None)

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