2 files changed, 23 insertions, 0 deletions
diff --git a/minimum-changes-to-make-alternating-binary-string/Cargo.toml b/minimum-changes-to-make-alternating-binary-string/Cargo.toml
new file mode 100644
index 0000000..01c4446
--- /dev/null
+++ b/minimum-changes-to-make-alternating-binary-string/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "minimum-changes-to-make-alternating-binary-string"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
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()
+            )
+    }
+}