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Merge pull request #125 from Liam0205/17_skiplist_typofix

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[java][17_skiplist] typo fix [forwords -> forwards]
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wangzheng0822 2018-11-02 10:49:29 +08:00 committed by GitHub
commit b0a8643a34
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 17 deletions
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34
java/17_skiplist/SkipList.java
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@ -21,13 +21,13 @@ public class SkipList {
public Node find(int value) {
Node p = head;
for (int i = levelCount - 1; i >= 0; --i) {
while (p.forwords[i] != null && p.forwords[i].data < value) {
p = p.forwords[i];
while (p.forwards[i] != null && p.forwards[i].data < value) {
p = p.forwards[i];
}
}
if (p.forwords[0] != null && p.forwords[0].data == value) {
return p.forwords[0];
if (p.forwards[0] != null && p.forwards[0].data == value) {
return p.forwards[0];
} else {
return null;
}
@ -45,15 +45,15 @@ public class SkipList {
Node p = head;
for (int i = level - 1; i >= 0; --i) {
while (p.forwords[i] != null && p.forwords[i].data < value) {
p = p.forwords[i];
while (p.forwards[i] != null && p.forwards[i].data < value) {
p = p.forwards[i];
}
update[i] = p;
}
for (int i = 0; i < level; ++i) {
newNode.forwords[i] = update[i].forwords[i];
update[i].forwords[i] = newNode;
newNode.forwards[i] = update[i].forwards[i];
update[i].forwards[i] = newNode;
}
if (levelCount < level) levelCount = level;
@ -63,16 +63,16 @@ public class SkipList {
Node[] update = new Node[levelCount];
Node p = head;
for (int i = levelCount - 1; i >= 0; --i) {
while (p.forwords[i] != null && p.forwords[i].data < value) {
p = p.forwords[i];
while (p.forwards[i] != null && p.forwards[i].data < value) {
p = p.forwards[i];
}
update[i] = p;
}
if (p.forwords[0] != null && p.forwords[0].data == value) {
if (p.forwards[0] != null && p.forwards[0].data == value) {
for (int i = levelCount - 1; i >= 0; --i) {
if (update[i].forwords[i] != null && update[i].forwords[i].data == value) {
update[i].forwords[i] = update[i].forwords[i].forwords[i];
if (update[i].forwards[i] != null && update[i].forwards[i].data == value) {
update[i].forwards[i] = update[i].forwards[i].forwards[i];
}
}
}
@ -91,16 +91,16 @@ public class SkipList {
public void printAll() {
Node p = head;
while (p.forwords[0] != null) {
System.out.print(p.forwords[0] + " ");
p = p.forwords[0];
while (p.forwards[0] != null) {
System.out.print(p.forwards[0] + " ");
p = p.forwards[0];
}
System.out.println();
}
public class Node {
private int data = -1;
private Node forwords[] = new Node[MAX_LEVEL];
private Node forwards[] = new Node[MAX_LEVEL];
private int maxLevel = 0;
@Override