Time: 172 ms (50%), Space: 35.5 MB (100%) - LeetHub

Author: hajin-kim

1552-build-an-array-with-stack-operations/1552-build-an-array-with-stack-operations.kt

@@ -0,0 +1,17 @@
+class Solution {
+    fun buildArray(target: IntArray, n: Int): List<String> {
+        val result = mutableListOf<String>()
+        var streamPeak = 0
+
+        for (number in target) {
+            repeat(number - streamPeak - 1) {
+                result.add("Push")
+                result.add("Pop")
+            }
+            result.add("Push")
+            streamPeak = number
+        }
+
+        return result
+    }
+}