From cc475a8b16b0e9323623c6532e114dceeb64353a Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 21 Jun 2021 15:53:42 +0800
Subject: +recursions

---
 Assets/Test/05_Recursion/Test_Recursion.cs | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 Assets/Test/05_Recursion/Test_Recursion.cs

(limited to 'Assets/Test/05_Recursion/Test_Recursion.cs')

diff --git a/Assets/Test/05_Recursion/Test_Recursion.cs b/Assets/Test/05_Recursion/Test_Recursion.cs
new file mode 100644
index 0000000..ef72a21
--- /dev/null
+++ b/Assets/Test/05_Recursion/Test_Recursion.cs
@@ -0,0 +1,30 @@
+using System.Collections;
+using System.Collections.Generic;
+using AlgorithmCollection;
+using AlgorithmCollection.Recursion;
+using UnityEngine;
+
+public class Test_Recursion : MonoBehaviour
+{
+    void Start()
+    {
+        TestPermutations();
+    }
+
+    void TestPermutations()
+    {
+        // 全排列
+        Debug.Log("====全排列====");
+        List<char> data = new List<char> { 'a', 'b', 'c' };
+        int count = 0;
+        foreach (List<char> p in RecursionHelper.Permutations(data))
+        {
+            count++;
+            string content = "";
+            p.ForEach((char c) => content += c + "  ");
+            Debug.Log(content);
+        }
+        Debug.Assert(count == Algorithms.Factorial(data.Count));
+    }
+
+}
-- 
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