math - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	62	P1634D Finding Zero constructive algorithms interactive math *2000	0 / 0	(None)
	60	P1634F Fibonacci Additions brute force data structures hashing implementation math *2700	0 / 0	(None)
	56	P1635D Infinite Set bitmasks dp math matrices number theory strings *1800	0 / 0	(None)
	52	P1637B MEX and Array brute force dp greedy math *1100	0 / 0	(None)
	50	P1637D Yet Another Minimization Problem dp greedy math *1800	0 / 0	(None)
	47	P1637G Birthday constructive algorithms greedy math *3000	0 / 0	(None)
	46	P1637H Minimize Inversions Number data structures greedy math sortings *3500	0 / 0	(None)
	45	P1638A Reverse constructive algorithms greedy math *800	0 / 0	(None)
	44	P1638B Odd Swap Sort data structures math sortings *1100	0 / 0	(None)
	43	P1638C Inversion Graph data structures dsu graphs math *1300	0 / 0	(None)
	25	P1641D Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers *2700	0 / 0	(None)
	24	P1641E Special Positions combinatorics divide and conquer fft math *3300	0 / 0	(None)
	17	P1644D Cross Coloring data structures implementation math *1700	0 / 0	(None)
	16	P1644E Expand the Path brute force combinatorics data structures implementation math *1900	0 / 0	(None)
	15	P1644F Basis combinatorics fft math number theory *2900	0 / 0	(None)
	14	P1646A Square Counting math *800	0 / 0	(None)
	12	P1646C Factorials and Powers of Two bitmasks brute force constructive algorithms dp math *1500	0 / 0	(None)
	10	P1646E Power Board brute force dp math number theory *2200	0 / 0	(None)
	7611	P1647A Madoka and Math Dad implementation math	0 / 0	(None)
	7608	P1647D Madoka and the Best School in Russia constructive algorithms dp math number theory	0 / 0	(None)

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