forked from zfman/AlgorithmCode
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathMergeSolution.java
More file actions
55 lines (49 loc) · 1.34 KB
/
Copy pathMergeSolution.java
File metadata and controls
55 lines (49 loc) · 1.34 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
package offer;
import leetcode.common.LinkedUtils;
import leetcode.common.ListNode;
/**
* 合并两个排序的链表
*
* 输入两个单调递增的链表,输出两个链表合成后的链表,
* 当然我们需要合成后的链表满足单调不减规则。
*
* @author 刘壮飞
* https://github.com/zfman.
* https://blog.csdn.net/lzhuangfei.
*/
public class MergeSolution {
public ListNode Merge(ListNode list1, ListNode list2) {
ListNode list3=new ListNode(0);
ListNode tmp=list3;
while (list1!=null&&list2!=null){
if(list2.val>list1.val){
tmp.next=list1;
tmp=tmp.next;
list1=list1.next;
}else {
tmp.next=list2;
tmp=tmp.next;
list2=list2.next;
}
}
if(list1==null){
tmp.next=list2;
}
if(list2==null){
tmp.next=list1;
}
return list3.next;
}
public static void main(String[] args){
int[] arr1={
4,8,9
};
int[] arr2={
1,6,7
};
ListNode list1=LinkedUtils.arrayToLinkedList(arr1);
ListNode list2=LinkedUtils.arrayToLinkedList(arr2);
ListNode r=new MergeSolution().Merge(list1,list2);
LinkedUtils.print(r);
}
}