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Copy pathSolution.java
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42 lines (36 loc) · 978 Bytes
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import com.sort.SortTestHelper;
/**
* @author xjn
* @since 2019-12-17
*/
public class Solution {
public class ListNode {
int val;
ListNode next;
ListNode(int x) {
val = x;
}
}
public ListNode removeElements(ListNode head, int val) {
ListNode dummyHead = new ListNode(-1);
dummyHead.next = head;
ListNode prev = dummyHead;
while (prev.next != null) {
if (prev.next.val == val) {
prev.next = prev.next.next;
} else {
prev = prev.next;
}
}
return head;
}
public static void main(String[] args) {
int[] ints = SortTestHelper.generateRandomArray(10, 1, 10);
for (int i = 1; i < ints.length; i++) {
for (int j = 0; j < ints.length - i; j++) {
System.out.println("i:" + i + " j:" + j);
}
System.out.println();
}
}
}