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查询Tags标签： 1647，共有 2条记录

1647. Minimum Deletions to Make Character Frequencies Unique

A string s is called good if there are no two different characters in s that have the same frequency. Given a string s, return the minimum number of characters you need to delete to make s good. The frequency of a character in a string is the number o…

2021/7/21 6:05:55 人评论次浏览
1647. Minimum Deletions to Make Character Frequencies Unique

A string s is called good if there are no two different characters in s that have the same frequency. Given a string s, return the minimum number of characters you need to delete to make s good. The frequency of a character in a string is the number o…

2021/7/21 6:05:55 人评论次浏览