Duplicate elements in an array in java
WebOct 6, 2024 · Explanation: Duplicate element in the array are 1 , 3 and 6 Input: n = 6, array = {5, 3, 1, 3, 5, 5} Output: 3 and 5. Explanation: Duplicate element in the array are 3 … WebAug 5, 2024 · There are various approaches to find duplicate elements in the array as given below. 1) Java int array find duplicate elements using a boolean array We can use a boolean array of the size equal to the maximum possible value of any element of int array as given below. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 int intArray[] = {1, 2, 3, 2, 5, 6, 5};
Duplicate elements in an array in java
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WebSep 3, 2024 · Find duplicate elements in array in java: Our website provided core java programs examples with output aid beginners and expert coders to test their knowledge … Webhow to remove duplicate elements from ArrayList in java part 2 Shyam Sundar shyam sundar 58 views 2 years ago Remove Duplicate Elements from Sorted and Unsorted Array in Java...
WebSep 25, 2024 · Find duplicate values in an array in java [closed] Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to … WebMar 30, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and …
WebJul 30, 2024 · To detect the duplicate values in an array you need to compare each element of the array to all the remaining elements in case of a match you got your duplicate element. One solution to do so you need to use two loops (nested) where the inner loop starts with i+1 (where i is the variable of the outer loop) to avoid repetitions. WebApr 10, 2024 · Method 4: Using Set Object. This is our last and final method to come up with a code that can find the missing element from a duplicated array. Here, we can create a …
WebAug 2, 2024 · You can add the items to a Set instead of a List to avoid duplicates. That way you delegate to Set for uniqueness: int [] arr = {5, 4, 3, 5, 4, 6, 7, 8, 6}; Set set = new HashSet<> (); int length = arr.length; for (int i = 0; i < length; i++) { set.add (arr [i]); } System.out.println (Arrays.toString (set.toArray ())); Share
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