Merge pull request #10653 from deadmarshal/TWC283

TWC283

1 files changed, 16 insertions, 0 deletions

diff --git a/challenge-283/deadmarshal/java/Ch2.java b/challenge-283/deadmarshal/java/Ch2.java
new file mode 100644
index 0000000000..4abf63d278
--- /dev/null
+++ b/challenge-283/deadmarshal/java/Ch2.java
@@ -0,0 +1,16 @@
+import java.util.Arrays;
+
+public class Ch2 {
+  public static void main(String[] args) {
+    System.out.println(digit_count_value(new int[]{1, 2, 1, 0}));
+    System.out.println(digit_count_value(new int[]{0, 3, 0}));
+  }
+
+  private static boolean digit_count_value(int[] arr) {
+    int[] hash = new int[10];
+    Arrays.fill(hash, 0);
+    for (int i = 0; i < arr.length; ++i) hash[arr[i] % 10]++;
+    for (int i = 0; i < arr.length; ++i) if (hash[i] != arr[i]) return false;
+    return true;
+  }
+}