Update: Linked List Cycle

openset · openset · commit 7177ee6a1f02 · 2019-02-19T12:03:04.000+08:00
diff --git a/problems/linked-list-cycle/linked_list_cycle.go b/problems/linked-list-cycle/linked_list_cycle.go
@@ -11,8 +11,8 @@ import . "github.com/openset/leetcode/internal/kit"
  */
 func hasCycle(head *ListNode) bool {
 	for p1, p2 := head, head; p1 != nil && p2 != nil; p1 = p1.Next {
-		if p2.Next != nil {
-			if p2 = p2.Next.Next; p1 == p2 {
+		if p2 = p2.Next; p2 != nil {
+			if p2 = p2.Next; p1 == p2 {
 				return true
 			}
 		}

Original file line number	Diff line number	Diff line change
`@@ -11,8 +11,8 @@ import . "github.com/openset/leetcode/internal/kit"`
`11`	`11`	`*/`
`12`	`12`	`func hasCycle(head *ListNode) bool {`
`13`	`13`	`for p1, p2 := head, head; p1 != nil && p2 != nil; p1 = p1.Next {`
`14`		`- if p2.Next != nil {`
`15`		`- if p2 = p2.Next.Next; p1 == p2 {`
	`14`	`+ if p2 = p2.Next; p2 != nil {`
	`15`	`+ if p2 = p2.Next; p1 == p2 {`
`16`	`16`	`return true`
`17`	`17`	`}`
`18`	`18`	`}`