strings - Problem Set - 追梦算法网

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
6220	P1617A Forbidden Subsequence constructive algorithms greedy sortings strings *800	0 / 0	(None)
6226	P1618F Reverse bitmasks constructive algorithms dfs and similar implementation math strings *2000	0 / 0	(None)
6256	P1626B Minor Reduction greedy strings *1100	0 / 0	(None)
3290	P1650A Deletions of Two Adjacent Letters implementation strings	0 / 0	(None)
6450	P6450 Picking Strings constructive algorithms implementation strings *2500	0 / 0	(None)
6451	P6451 Perfect Security data structures greedy strings trees *1800	0 / 0	(None)

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