diff options
Diffstat (limited to 'minimum-changes-to-make-alternating-binary-string/src')
| -rw-r--r-- | minimum-changes-to-make-alternating-binary-string/src/main.rs | 15 | 
1 files changed, 15 insertions, 0 deletions
diff --git a/minimum-changes-to-make-alternating-binary-string/src/main.rs b/minimum-changes-to-make-alternating-binary-string/src/main.rs new file mode 100644 index 0000000..369635d --- /dev/null +++ b/minimum-changes-to-make-alternating-binary-string/src/main.rs @@ -0,0 +1,15 @@ +fn main() { +    println!("Hello, world!"); +} + +struct Solution; + +impl Solution { +    pub fn min_operations(s: String) -> i32 { +        let a: Vec<_> = s.chars().collect(); +        i32::min( +            a.chunks(2).map(|x| match x { ['0','1'] | ['0'] => 0, ['1', '0'] => 2, _ => 1 }).sum(), +            a.chunks(2).map(|x| match x { ['1','0'] | ['1'] => 0, ['0', '1'] => 2, _ => 1 }).sum() +            ) +    } +}  | 
