NiraParikh пре 5 година
родитељ
комит
f188f7e20f

+ 94
- 1
src/main/java/com/zipcodewilmington/looplabs/IntegerDuplicateDeleter.java Прегледај датотеку

@@ -1,8 +1,101 @@
1 1
 package com.zipcodewilmington.looplabs;
2 2
 
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+import java.util.Arrays;
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+
3 5
 /**
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  * Created by leon on 1/29/18.
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  * @ATTENTION_TO_STUDENTS You are forbidden from modifying the signature of this class.
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  */
7 9
 public final class IntegerDuplicateDeleter extends DuplicateDeleter<Integer> {
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-}
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+
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+    public IntegerDuplicateDeleter(Integer[] intArray) {
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+        super(intArray);
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+    }
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+
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+    @Override
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+    public Integer[] removeDuplicates(int maxNumberOfDuplications) {
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+
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+        Integer [] result = new Integer[array.length];
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+        int count = 0;
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+        for (int i = 0; i < array.length ; i++) {
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+            if(itemCount(array[i]) < maxNumberOfDuplications){
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+                result[count] = array[i];
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+                count++;}
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+            }
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+            return Arrays.copyOfRange(result,0,count);
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+        }
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+
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+//        Integer[] arr = Arrays.copyOf(array,array.length);
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+//        StringBuilder stringBuilder = new StringBuilder();
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+//
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+//        for (int i = 0; i < arr.length ; i++) {
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+//            int count = 1;
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+//            for (int j = 0; j < arr.length; j++) {
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+//                if (arr[j].equals(arr[i])) {
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+//                    count++;
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+//                }
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+//            }
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+//            if (count <= maxNumberOfDuplications)
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+//                stringBuilder.append(arr[i]).append("/");
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+//        }
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+//        if(!stringBuilder.toString().equals("")){
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+//            arr =getNewArr(stringBuilder);
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+//        }else{
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+//            arr = new Integer[0];
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+//        }
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+//        return arr;
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+//    }
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+
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+
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+    private int itemCount(int item) {
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+        int counter = 0;
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+        for (int items : array) {
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+            if (items == item)
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+                counter++;
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+        }
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+        return counter;
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+    }
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+//    private Integer[] getNewArr(StringBuilder stringBuilder) {
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+//        Integer [] arr;
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+//        String [] strings = stringBuilder.toString().split("/");
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+//        arr = new Integer[strings.length];
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+//        for (int i = 0; i < arr.length; i++)
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+//            arr[i] = Integer.valueOf(strings[i]);
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+//            return arr;
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+//    }
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+
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+    @Override
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+    public Integer[] removeDuplicatesExactly(int exactNumberOfDuplications) {
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+
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+        Integer [] result = new Integer[array.length];
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+        int count = 0;
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+        for (int i = 0; i < array.length ; i++) {
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+            if(itemCount(array[i]) != exactNumberOfDuplications){
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+                result[count] = array[i];
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+                count++;
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+            }
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+        }
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+        return Arrays.copyOfRange(result,0,count);
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+    }
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+
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+
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+//        StringBuilder stringBuilder = new StringBuilder();
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+//        Integer [] arr = Arrays.copyOf(array,array.length);
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+//        for (int i = 0; i < arr.length; i++) {
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+//            int count = 0;
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+//            for (int j = 0; j < arr.length; j++) {
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+//                if (arr[j].equals(arr[i])) {
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+//                    count++;
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+//                }
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+//            }
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+//            if (count != exactNumberOfDuplications)
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+//                stringBuilder.append(arr[i]).append("/");
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+//        }
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+//        if(!stringBuilder.toString().equals("")){
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+//            arr =getNewArr(stringBuilder);
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+//        }else{
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+//            arr = new Integer[0];
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+//        }
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+//        return arr;
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+    }
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+

+ 55
- 1
src/main/java/com/zipcodewilmington/looplabs/StringDuplicateDeleter.java Прегледај датотеку

@@ -1,8 +1,62 @@
1 1
 package com.zipcodewilmington.looplabs;
2 2
 
3
+import java.util.Arrays;
4
+
3 5
 /**
4 6
  * Created by leon on 1/28/18.
5 7
  * @ATTENTION_TO_STUDENTS You are forbidden from modifying the signature of this class.
6 8
  */
7 9
 public final class StringDuplicateDeleter extends DuplicateDeleter<String> {
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-}
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+    public StringDuplicateDeleter(String[] intArray) {
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+
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+        super(intArray);
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+    }
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+
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+    @Override
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+    public String[] removeDuplicates(int maxNumberOfDuplications) {
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+
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+        String[] resultArray= new String[array.length];
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+        Integer count=0;
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+        for(Integer i=0;i<array.length;i++){
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+            if(itemcount(array[i]) < maxNumberOfDuplications){
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+                resultArray[count]=array[i];
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+                count++;
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+            }
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+        }
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+        return Arrays.copyOfRange(resultArray,0,count);
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+    }
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+    @Override
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+    public String[] removeDuplicatesExactly(int exactNumberOfDuplications) {
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+        String[] resultArray= new String[array.length];
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+        int count=0;
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+        for(Integer i=0;i<array.length;i++){
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+            if(itemcount(array[i])!= exactNumberOfDuplications){
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+                resultArray[count]=array[i];
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+                count++;
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+
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+            }
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+        }
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+        return Arrays.copyOfRange(resultArray,0,count);
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+    }
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+
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+
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+    private String[] getNewArr(StringBuilder stringBuilder) {
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+        String [] arr;
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+        String[] strings = stringBuilder.toString().split("/");
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+        arr = new String[strings.length];
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+        for (int i = 0; i < arr.length; i++)
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+            arr[i] =strings[i];
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+            return arr;
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+         }
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+    public int itemcount(String value){
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+        int count=0;
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+        for(String element:array){
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+            if(element.equals(value)){
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+                count++;
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+            }
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+        }
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+        return count;
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+    }
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+    }
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+
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+