Add 3133. Minimum Array End

Author: sierikov

src/main/scala/sierikov/leetcode/tasks/medium/MinimumArrayEnd.scala

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+package sierikov.leetcode.tasks.medium
+
+object MinimumArrayEnd {
+  def minEnd(n: Int, x: Int): Long = {
+    var result: Long = x
+    var count = n - 1
+    while (count > 0) {
+      result = (result + 1) | x
+      count -= 1
+    }
+    result
+  }
+}

src/test/scala/sierikov/leetcode/tasks/medium/MinimumArrayEndTest.scala

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+package sierikov.leetcode.tasks.medium
+
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
+
+class MinimumArrayEndTest extends AnyFlatSpec with Matchers {
+  import MinimumArrayEnd._
+
+  it should "pass basic tests" in {
+    minEnd(3, 4) shouldBe 6
+    minEnd(2, 7) shouldBe 15
+  }
+}