Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6210	P1615A Closing The Gap greedy math *800	0 / 0	(None)
	6211	P1615B And It's Non-Zero bitmasks greedy math *1300	0 / 0	(None)
	6212	P1615C Menorah brute force graphs greedy math *1600	0 / 0	(None)
	6213	P1615E Purple Crayon data structures dfs and similar games graphs greedy math sortings trees *2400	0 / 0	(None)
	6214	P1615G Maximum Adjacent Pairs constructive algorithms graph matchings *3300	0 / 0	(None)
	6215	P1615H Reindeer Games binary search constructive algorithms data structures divide and conquer flows graphs shortest paths *3000	0 / 0	(None)
	6216	P1616B Mirror in the String greedy strings *1100	0 / 0	(None)
	6217	P1616D Keep the Average High dp greedy math *2000	0 / 0	(None)
	6218	P1616F Tricolor Triangles brute force graphs math matrices *2900	0 / 0	(None)
	6219	P1616G Just Add an Edge dfs and similar dp graphs *3500	0 / 0	(None)
	6220	P1617A Forbidden Subsequence constructive algorithms greedy sortings strings *800	0 / 0	(None)
	1852	P1617C Paprika and Permutation binary search greedy math sortings *1300	2 / 4	10
	6222	P1617D2 Too Many Impostors (hard version) constructive algorithms implementation interactive math *2400	0 / 0	(None)
	6223	P1618A Polycarp and Sums of Subsequences math sortings *800	0 / 0	(None)
	6224	P1618C Paint the Array math *1100	0 / 0	(None)
	6225	P1618E Singers' Tour constructive algorithms math *1700	0 / 0	(None)
	6226	P1618F Reverse bitmasks constructive algorithms dfs and similar implementation math strings *2000	0 / 0	(None)
	6227	P1618G Trader Problem data structures dsu greedy sortings *2200	0 / 0	(None)
	6228	P1619B Squares and Cubes implementation math *800	0 / 0	(None)
	6229	P1619D New Year's Problem binary search greedy sortings *1800	0 / 0	(None)

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