Jul 11, 2022 · Jun 4, 2022 · Jun 4, 2022 · Jun 4, 2022 · Jun 4, 2022 · Jun 4, 2022
diff --git a/problems/0142.环形链表II.md b/problems/0142.环形链表II.md
Original file line number	Diff line number	Diff line change
Expand Up		@@ -301,13 +301,13 @@ function detectCycle(head: ListNode \| null): ListNode \| null {
		let slowNode: ListNode \| null = head,
		fastNode: ListNode \| null = head;
		while (fastNode !== null && fastNode.next !== null) {
	slowNode = (slowNode as ListNode).next;
	slowNode = slowNode!.next;
		fastNode = fastNode.next.next;
		if (slowNode === fastNode) {
		slowNode = head;
		while (slowNode !== fastNode) {
	slowNode = (slowNode as ListNode).next;
	fastNode = (fastNode as ListNode).next;
	slowNode = slowNode!.next;
	fastNode = fastNode!.next;
		}
		return slowNode;
		}
Expand Down