Merge branch 'manwar:master' into rh307

1 files changed, 24 insertions, 0 deletions

diff --git a/challenge-307/deadmarshal/java/Ch2.java b/challenge-307/deadmarshal/java/Ch2.java
new file mode 100644
index 0000000000..a4ef4c615d
--- /dev/null
+++ b/challenge-307/deadmarshal/java/Ch2.java
@@ -0,0 +1,24 @@
+import java.util.Objects;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class Ch2 {
+  public static void main(String[] args) {
+    System.out.println(
+      find_anagrams(new String[]{"acca", "dog", "god", "perl", "repl"}));
+    System.out.println(
+      find_anagrams(new String[]{"abba", "baba", "aabb", "ab", "ab"}));
+  }
+
+  private static int find_anagrams(String[] arr) {
+    int sum = 1;
+    for (int i = 0; i < arr.length; ++i) {
+      arr[i] = Stream.of(arr[i].split(""))
+        .sorted()
+        .collect(Collectors.joining());
+    }
+    for (int i = 1; i < arr.length; ++i)
+      if (!Objects.equals(arr[i - 1], arr[i])) sum++;
+    return sum;
+  }
+}