Go语言的一个LeetCode工具。
package service
import (
"testing"
l "github.com/ru7z/lct"
)
func Test_DetectCycle(t *testing.T) {
h1 := l.GenRandomLinkedList()
h := h1
for h.Next != nil {
h = h.Next
}
h.Next = h1.Next
t.Log(h1.DetectCycle())
h1.Print()
}
有环, 入口: 1
8 → 1 → 3 → 9 → 2 → 10
↑ ← ← ← ↓