-
Notifications
You must be signed in to change notification settings - Fork 54
/
Solution.java
29 lines (26 loc) · 862 Bytes
/
Solution.java
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
package g0801_0900.s0876_middle_of_the_linked_list;
// #Easy #Two_Pointers #Linked_List #Algorithm_I_Day_5_Two_Pointers
// #Programming_Skills_I_Day_10_Linked_List_and_Tree #Level_1_Day_4_Linked_List #Udemy_Linked_List
// #2022_03_28_Time_0_ms_(100.00%)_Space_42_MB_(26.38%)
import com_github_leetcode.ListNode;
/*
* 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; }
* }
*/
public class Solution {
public ListNode middleNode(ListNode head) {
ListNode fast = head;
ListNode slow = head;
while (fast != null && fast.next != null) {
fast = fast.next.next;
slow = slow.next;
}
return slow;
}
}