Codeforces
Open Navigation
Close Navigation
CF Step
Youtube
Twitter
Linkedin
Discord
Toggle Dark/Light/Auto mode
Toggle Dark/Light/Auto mode
Toggle Dark/Light/Auto mode
Back to homepage
Close Menu Bar
Open Menu Bar
Home
/
Atcoder
/
Contests
/
AtCoder Beginner Contest 339
/
E - Smooth Subsequence
E - Smooth Subsequence
Code : Smooth Subsequence