d

Swift/Memory.Aux.swift

@@ -0,0 +1,14 @@
+func memory_generateConstPlayfield(
+  _ n: Int
+) -> [Int: Int] {
+  var idGroups = [Int: Int]()
+  var id = 0
+  for gid in stride(from: 0, to: n, by: 1) {
+    idGroups[id] = gid
+    id += 1
+    idGroups[id] = gid
+    id += 1
+  }
+
+  return idGroups
+}

Swift/Memory.Test.swift

@@ -0,0 +1,14 @@
+func test_memory_generateConstPlayfield() -> String {
+  let idGroups = memory_generateConstPlayfield(2)
+  if (
+    idGroups.count == 4 &&
+    idGroups[0] == 0 &&
+    idGroups[1] == 0 &&
+    idGroups[2] == 1 &&
+    idGroups[3] == 1
+  ) {
+    return "OK: memory_generateConstPlayfield"
+  }
+
+  return "ERR: memory_generateConstPlayfield"
+}

Swift/main.swift

@@ -0,0 +1 @@
+print(test_memory_generateConstPlayfield())