New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

查找字符串中出现最多的字符和个数：Ruby #2

Open

ben7th opened this issue May 28, 2014 · 1 comment

Contributor

ben7th commented May 28, 2014

str.split('').uniq.map {|x| [x, str.count(x)]}.sort{|a,b| b[1]<=>a[1]}[0]

str = "sdsdsddssssssdd"
str.split('').uniq.map {|x| [x, str.count(x)]}.sort{|a,b| b[1]<=>a[1]}[0]
# => ["s", 9]

Owner

qiwsir commented May 28, 2014

can you git push these codes?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment