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chore: improve FibonacciHeap (#5251)

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abdala-elgendy 2024-06-24 11:42:29 +03:00 committed by GitHub
parent a5b4c6173f
commit 7b17ead902
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4 changed files with 9 additions and 9 deletions
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8
src/main/java/com/thealgorithms/datastructures/heaps/FibonacciHeap.java
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@ -8,7 +8,7 @@ public class FibonacciHeap {
private static int totalCuts = 0;
private int numOfTrees = 0;
private int numOfHeapNodes = 0;
private int markedHeapNoodesCounter = 0;
private int markedHeapNodesCounter = 0;
/*
* a constructor for an empty Heap
@ -190,7 +190,7 @@ public class FibonacciHeap {
* Potential = #trees + 2*#markedNodes
*/
public int potential() {
return numOfTrees + (2 * markedHeapNoodesCounter);
return numOfTrees + (2 * markedHeapNodesCounter);
}
/**
@ -232,7 +232,7 @@ public class FibonacciHeap {
if (!curr.isMarked()) { // stop the recursion
curr.mark();
if (!curr.isRoot()) {
this.markedHeapNoodesCounter++;
this.markedHeapNodesCounter++;
}
} else {
if (curr.isRoot()) {
@ -252,7 +252,7 @@ public class FibonacciHeap {
private void cut(HeapNode curr) {
curr.parent.rank--;
if (curr.marked) {
this.markedHeapNoodesCounter--;
this.markedHeapNodesCounter--;
curr.marked = false;
}
if (curr.parent.child == curr) { // we should change the parent's child

2
src/main/java/com/thealgorithms/datastructures/heaps/MaxHeap.java
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@ -22,7 +22,7 @@ public class MaxHeap implements Heap {
System.out.println("Null element. Not added to heap");
}
}
if (maxHeap.size() == 0) {
if (maxHeap.isEmpty()) {
System.out.println("No element has been added, empty heap.");
}
}

2
src/main/java/com/thealgorithms/datastructures/heaps/MinHeap.java
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@ -22,7 +22,7 @@ public class MinHeap implements Heap {
System.out.println("Null element. Not added to heap");
}
}
if (minHeap.size() == 0) {
if (minHeap.isEmpty()) {
System.out.println("No element has been added, empty heap.");
}
}

6
src/main/java/com/thealgorithms/datastructures/heaps/MinPriorityQueue.java
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@ -14,11 +14,11 @@ package com.thealgorithms.datastructures.heaps;
*/
public class MinPriorityQueue {
private int[] heap;
private int capacity;
private final int[] heap;
private final int capacity;
private int size;
// calss the constructor and initializes the capacity
// class the constructor and initializes the capacity
MinPriorityQueue(int c) {
this.capacity = c;
this.size = 0;