combinatorics - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	178	P1615F LEGOndary Grandmaster combinatorics dp math *2800	0 / 0	(None)
	168	P1616H Keep XOR Low bitmasks combinatorics data structures divide and conquer dp math *3000	0 / 0	(None)
	140	P1620G Subsequences Galore bitmasks combinatorics dp *2400	0 / 0	(None)
	127	P1622D Shuffle combinatorics math two pointers *2000	0 / 0	(None)
	101	P1626F A Random Code Problem combinatorics dp math number theory probabilities *2800	0 / 0	(None)
	91	P1628D1 Game on Sum (Easy Version) combinatorics dp games math *2100	0 / 0	(None)
	90	P1628D2 Game on Sum (Hard Version) combinatorics dp games math *2400	0 / 0	(None)
	81	P1630E Expected Components combinatorics math number theory probabilities *2900	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)
	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)
	8	P1648A Weird Sum combinatorics data structures geometry math matrices sortings	0 / 0	(None)
	6	P1648C Tyler and Strings combinatorics data structures implementation strings	0 / 0	(None)
	7618	P1654H Three Minimums combinatorics fft math *3500	0 / 0	(None)
	7613	P1657E Star MST combinatorics dp math	0 / 0	(None)
	7702	P1679E Typical Party in Dorm bitmasks combinatorics dp strings *2400	0 / 0	(None)
	7662	P1687E Become Big For Me combinatorics constructive algorithms greedy math number theory *3500	0 / 0	(None)
	7640	P1691F K-Set Tree combinatorics dfs and similar dp math trees *2500	0 / 0	(None)
	7735	P1696E Placing Jinas combinatorics math	0 / 0	(None)

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