From ce708e22be2ca24d057cf6140e0028545d6b126c Mon Sep 17 00:00:00 2001
From: Mohammad S Anwar <mohammad.anwar@yahoo.com>
Date: Tue, 12 Mar 2024 17:58:31 +0000
Subject: - Added solutions by Peter Campbell Smith. - Added solutions by
 Mohammad Meraj Zia.

---
 challenge-260/ziameraj16/java/UniqueOccurrences.java | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 challenge-260/ziameraj16/java/UniqueOccurrences.java

(limited to 'challenge-260/ziameraj16/java/UniqueOccurrences.java')

diff --git a/challenge-260/ziameraj16/java/UniqueOccurrences.java b/challenge-260/ziameraj16/java/UniqueOccurrences.java
new file mode 100644
index 0000000000..d533f70db7
--- /dev/null
+++ b/challenge-260/ziameraj16/java/UniqueOccurrences.java
@@ -0,0 +1,19 @@
+import java.util.*;
+
+public class UniqueOccurrences {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.println("Enter comma separate numbers");
+        final List<Integer> original = Arrays.stream(scanner.nextLine().split(",")).map(Integer::valueOf).toList();
+        Set<Integer> set = new HashSet(original);
+        Set<Integer> frequency = new HashSet<>();
+        for (int value : set) {
+            if(!frequency.add(Collections.frequency(original, value))) {
+                System.out.println("0");
+                System.exit(1);
+            }
+        }
+        System.out.println("1");
+    }
+}
-- 
cgit