@@ -8,7 +8,7 @@ public class ItemAssociation {
88 public static void main (String [] args ) {
99 // TODO Auto-generated method stub
1010 ItemAssociation test = new ItemAssociation ();
11- String [][] mat = new String [][]{{"Item1" ,"Item2" },
11+ String [][] mat = new String [][]{{"Item1" ,"Item2" },
1212 {"Item3" ,"Item4" },
1313 {"Item4" ,"Item5" }};
1414
@@ -17,33 +17,34 @@ public static void main(String[] args) {
1717 }
1818
1919 public String [] largestItemAssociation (String [][] itemAssociation )
20- { StringBuffer temp = new StringBuffer ();
21- int n =Integer .MIN_VALUE ;
22- Queue <String > q = new LinkedList <>();
23- for (int i = 0 ; i < itemAssociation .length ; i ++){
24- if (!q .isEmpty () && q .peek ()!=itemAssociation [i ][0 ]){
25- if (n <q .size ()){
26- n =q .size ();
27- temp .setLength (0 );
28- while (!q .isEmpty ()){
29- temp .append (q .poll ()+"," );
30- }
31- }
20+ {
21+ StringBuffer temp = new StringBuffer ();
22+ int n =Integer .MIN_VALUE ;
23+ Queue <String > q = new LinkedList <>();
24+ for (int i = 0 ; i < itemAssociation .length ; i ++){
25+ if (!q .isEmpty () && q .peek ()!=itemAssociation [i ][0 ]){
26+ if (n <q .size ()){
27+ n =q .size ();
28+ temp .setLength (0 );
29+ while (!q .isEmpty ()){
30+ temp .append (q .poll ()+"," );
3231 }
33- for (int j =0 ;j < itemAssociation [0 ].length ;j ++){
34- if (!q .contains (itemAssociation [i ][j ]))
35- q .offer (itemAssociation [i ][j ]);
36- }
37- }
38- if (n <q .size ()){
39- n =q .size ();
40- temp .setLength (0 );
41- while (!q .isEmpty ()){
42- temp .append (q .poll ()+"," );
43- }
44- }
45- String [] re = temp .toString ().split ("," );
46- return re ;
32+ }
33+ }
34+ for (int j =0 ;j < itemAssociation [0 ].length ;j ++){
35+ if (!q .contains (itemAssociation [i ][j ]))
36+ q .offer (itemAssociation [i ][j ]);
37+ }
38+ }
39+ if (n <q .size ()){
40+ n =q .size ();
41+ temp .setLength (0 );
42+ while (!q .isEmpty ()){
43+ temp .append (q .poll ()+"," );
44+ }
45+ }
46+ String [] re = temp .toString ().split ("," );
47+ return re ;
4748 }
4849
4950}
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