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ListNode.java
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74 lines (62 loc) · 2.05 KB
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public class ListNode {
int val;
ListNode next;
ListNode(int x) { val = x; }
public String toString() {
String ret = val + "";
if(next != null) {
ret += " -> " + next;
}
return ret;
}
public static ListNode listBig() {
ListNode head = new ListNode(1);
head.next = new ListNode(0);
head.next.next = new ListNode(0);
head.next.next.next = new ListNode(1);
head.next.next.next.next = new ListNode(0);
head.next.next.next.next.next = new ListNode(0);
head.next.next.next.next.next.next = new ListNode(1);
head.next.next.next.next.next.next.next = new ListNode(1);
head.next.next.next.next.next.next.next.next = new ListNode(1);
head.next.next.next.next.next.next.next.next.next = new ListNode(0);
head.next.next.next.next.next.next.next.next.next.next = new ListNode(0);
head.next.next.next.next.next.next.next.next.next.next.next = new ListNode(0);
head.next.next.next.next.next.next.next.next.next.next.next.next = new ListNode(0);
head.next.next.next.next.next.next.next.next.next.next.next.next.next = new ListNode(0);
head.next.next.next.next.next.next.next.next.next.next.next.next.next.next = new ListNode(0);
return head;
}
public static ListNode list5() {
ListNode head = new ListNode(1);
head.next = new ListNode(0);
head.next.next = new ListNode(1);
return head;
}
public static ListNode list4() {
ListNode head = new ListNode(1);
head.next = new ListNode(2);
head.next.next = new ListNode(3);
head.next.next.next = new ListNode(4);
return head;
}
public static ListNode list3() {
ListNode head = new ListNode(1);
head.next = new ListNode(2);
head.next.next = new ListNode(3);
return head;
}
public static ListNode list2() {
ListNode head = new ListNode(0);
head.next = new ListNode(0);
return head;
}
public static ListNode list1() {
ListNode head = new ListNode(0);
return head;
}
public static void main(String[] args) {
ListNode head = list4();
System.out.println(head);
}
}