10 lines
277 B
Rust
10 lines
277 B
Rust
use std::io::{self,Read};
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fn main(){
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let mut s=String::new();
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io::stdin().read_to_string(&mut s).unwrap();
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let s=s.trim().as_bytes();
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let(mut mx,mut c)=(1usize,1usize);
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for i in 1..s.len(){if s[i]==s[i-1]{c+=1;}else{c=1;}if c>mx{mx=c;}}
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println!("{}",mx);
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}
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