Merge remote-tracking branch 'upstream/master'

1 files changed, 33 insertions, 0 deletions

diff --git a/challenge-239/deadmarshal/java/Ch2.java b/challenge-239/deadmarshal/java/Ch2.java
new file mode 100644
index 0000000000..2eecb3f108
--- /dev/null
+++ b/challenge-239/deadmarshal/java/Ch2.java
@@ -0,0 +1,33 @@
+import java.util.List;
+import java.util.ArrayList;
+
+public class Ch2 {
+  public static void main(String[] args) {
+    ArrayList<String> list1 =
+      new ArrayList<>(List.of("ad","bd","aaab","baa","badab"));
+    ArrayList<String> list2 =
+      new ArrayList<>(List.of("a","b","c","ab","ac","bc","abc"));
+    ArrayList<String> list3 =
+      new ArrayList<>(List.of("cc","acd","b","ba","bac","bad","ac","d"));
+    System.out.println(consistent_strings(list1,"ab"));
+    System.out.println(consistent_strings(list2,"abc"));
+    System.out.println(consistent_strings(list3,"cad"));
+  }
+
+  private static int consistent_strings(List<String> list,
+					String allowed) {
+    int count = 0;
+    for(var str : list) {
+      boolean b = true;
+      for(var c : str.toCharArray()) {
+	if(allowed.indexOf(c) == -1) {
+	  b = false;
+	  break;
+	}
+      }
+      if(b) count++;
+    }
+    return count;
+  }
+}
+