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combinations in java

paragpallav answered on November 25, 2020 Popularity 9/10 Helpfulness 3/10

answer combinations in java

combinations in java

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private void helper(List<int[]> combinations, int data[], int start, int end, int index) {    
  if (index == data.length) {        
    int[] combination = data.clone();        
    combinations.add(combination);    
  } 
  else if (start <= end) {        
    data[index] = start;        
    helper(combinations, data, start + 1, end, index + 1);        
    helper(combinations, data, start + 1, end, index);    
  }
}

Popularity 9/10 Helpfulness 3/10 Language java

Source: www.baeldung.com

Tags: combinations java

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Contributed on Nov 25 2020

paragpallav

0 Answers Avg Quality 2/10

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