solve A와 B

src/main/kotlin/heejik/45week/A와 B.kt

@@ -0,0 +1,36 @@
+package heejik.`45week`
+
+class `A와 B` {
+
+    private lateinit var origin: StringBuilder
+    private lateinit var goal: StringBuilder
+
+    fun solve() {
+        setting()
+        change().run {
+            println(this)
+        }
+    }
+
+    private fun setting() {
+        origin = StringBuilder(readln())
+        goal = StringBuilder(readln())
+    }
+
+    private fun change(): Int {
+        while (origin.length != goal.length) {
+            if (goal.last() == 'A') {
+                goal.deleteAt(goal.lastIndex)
+            } else {
+                goal.deleteAt(goal.lastIndex)
+                goal.reverse()
+            }
+        }
+
+        return if (origin.contentEquals(goal)) 1 else 0
+    }
+}
+
+fun main() {
+    `A와 B`().solve()
+}