Create 1758-minimum-changes-to-make-alternating-binary-string.kt

Author: a93a

kotlin/1758-minimum-changes-to-make-alternating-binary-string.kt

@@ -0,0 +1,14 @@
+class Solution {
+    fun minOperations(s: String): Int {
+        var count = 0
+
+        for ((i, c) in s.withIndex()) {
+            if (i % 2 == 0)
+                count += if (c == '0') 1 else 0
+            else
+              count += if (c == '1') 1 else 0  
+        }
+
+        return minOf(count, s.length - count)
+    }
+}