Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	538	P1545D AquaMoon and Wrong Coordinate constructive algorithms interactive math *3000	0 / 0	(None)
	537	P1545E1 AquaMoon and Time Stop (easy version) data structures dp *3500	0 / 0	(None)
	536	P1545E2 AquaMoon and Time Stop (hard version) data structures dp *3500	0 / 0	(None)
	535	P1545F AquaMoon and Potatoes brute force data structures dp *3500	0 / 0	(None)
	534	P1546A AquaMoon and Two Arrays brute force greedy *800	0 / 0	(None)
	533	P1546B AquaMoon and Stolen String interactive math *1200	0 / 0	(None)
	532	P1547A Shortest Path with Obstacle implementation math *800	0 / 0	(None)
	531	P1547B Alphabetical Strings greedy implementation strings *800	0 / 0	(None)
	530	P1547C Pair Programming greedy two pointers *1100	0 / 0	(None)
	529	P1547D Co-growing Sequence bitmasks constructive algorithms greedy *1300	0 / 0	(None)
	528	P1547E Air Conditioners data structures dp implementation shortest paths sortings two pointers *1500	0 / 0	(None)
	527	P1547F Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers *1900	0 / 0	(None)
	526	P1547G How Many Paths? dfs and similar dp graphs trees *2100	0 / 0	(None)
	525	P1548A Web of Lies brute force graphs greedy *1400	0 / 0	(None)
	524	P1548B Integers Have Friends binary search data structures divide and conquer math number theory two pointers *1800	0 / 0	(None)
	523	P1548C The Three Little Pigs combinatorics dp fft math *2500	0 / 0	(None)
	522	P1548D1 Gregor and the Odd Cows (Easy) bitmasks geometry math number theory *2300	0 / 0	(None)
	521	P1548D2 Gregor and the Odd Cows (Hard) brute force geometry math number theory *3300	0 / 0	(None)
	520	P1548E Gregor and the Two Painters data structures divide and conquer graphs greedy math *3400	0 / 0	(None)
	519	P1549A Gregor and Cryptography math number theory *800	0 / 0	(None)

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