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Merge sorted Lists.txt
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Merge sorted Lists.txt
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/**
* Definition for singly-linked list.
* public class ListNode {
* int val;
* ListNode next;
* ListNode() {}
* ListNode(int val) { this.val = val; }
* ListNode(int val, ListNode next) { this.val = val; this.next = next; }
* }
*/
class Solution {
public ListNode mergeTwoLists(ListNode l1, ListNode l2) {
ListNode temp_node=new ListNode(0);
ListNode curr_node=temp_node;
while(l1!=null && l2!=null){
if(l1.val<l2.val){
curr_node.next=l1;
l1=l1.next;
}
else{
curr_node.next=l2;
l2=l2.next;
}
curr_node=curr_node.next;
}
if(l1!=null){
curr_node.next=l1;
l1=l1.next;
}
if(l2!=null){
curr_node.next=l2;
l2=l2.next;
}
return temp_node.next;
}
}