Merge remote-tracking branch 'upstream/master'

2 files changed, 41 insertions, 0 deletions

diff --git a/challenge-240/deadmarshal/java/Ch1.java b/challenge-240/deadmarshal/java/Ch1.java
new file mode 100644
index 0000000000..0ecbd0dee7
--- /dev/null
+++ b/challenge-240/deadmarshal/java/Ch1.java
@@ -0,0 +1,24 @@
+import java.util.List;
+import java.util.ArrayList;
+
+public class Ch1 {
+  public static void main(String[] args) {
+    ArrayList<String> list1 =
+      new ArrayList<>(List.of("Perl", "Python", "Pascal"));
+    ArrayList<String> list2 =
+      new ArrayList<>(List.of("Perl", "Raku"));
+    ArrayList<String> list3 =
+      new ArrayList<String>(List.of("Oracle", "Awk", "C"));
+    System.out.println(acronym(list1,"ppp"));
+    System.out.println(acronym(list2,"rp"));
+    System.out.println(acronym(list3,"oac"));
+  }
+
+  private static boolean acronym(List<String> list,String check) {
+    StringBuilder sb = new StringBuilder();
+    for(var str : list)
+      sb.append(Character.toLowerCase(str.charAt(0)));
+    return sb.toString().equals(check);
+  }
+}
+
diff --git a/challenge-240/deadmarshal/java/Ch2.java b/challenge-240/deadmarshal/java/Ch2.java
new file mode 100644
index 0000000000..e9b1067726
--- /dev/null
+++ b/challenge-240/deadmarshal/java/Ch2.java
@@ -0,0 +1,17 @@
+import java.util.Arrays;
+
+public class Ch2 {
+  public static void main(String[] args) {
+    int[] arr1 = new int[]{0,2,1,5,3,4};
+    int[] arr2 = new int[]{5,0,1,2,3,4};
+    System.out.println(Arrays.toString(build_array(arr1)));
+    System.out.println(Arrays.toString(build_array(arr2)));
+  }
+
+  private static int[] build_array(int[] arr) {
+    int[] ret = new int[arr.length];
+    for(int i = 0; i < arr.length; ++i) ret[i] = arr[arr[i]];
+    return ret;
+  }
+}
+