Merge pull request #1267 from 0xff-dev/2413

Add solution and test-cases for problem 2413

Author: 6boris

leetcode/2401-2500/2413.Smallest-Even-Multiple/README.md

@@ -1,28 +1,23 @@
 # [2413.Smallest Even Multiple][title]
 
-> [!WARNING|style:flat]
-> This question is temporarily unanswered if you have good ideas. Welcome to [Create Pull Request PR](https://github.com/kylesliu/awesome-golang-algorithm)
-
 ## Description
+Given a **positive** integer `n`, return the smallest positive integer that is a multiple of **both** `2` and `n`.
 
 **Example 1:**
 
 ```
-Input: a = "11", b = "1"
-Output: "100"
+Input: n = 5
+Output: 10
+Explanation: The smallest multiple of both 5 and 2 is 10.
 ```
 
-## 题意
-> ...
-
-## 题解
+**Example 2:**
 
-### 思路1
-> ...
-Smallest Even Multiple
-```go
 ```
-
+Input: n = 6
+Output: 6
+Explanation: The smallest multiple of both 6 and 2 is 6. Note that a number is a multiple of itself.
+```
 
 ## 结语
 

leetcode/2401-2500/2413.Smallest-Even-Multiple/Solution.go

@@ -1,5 +1,8 @@
 package Solution
 
-func Solution(x bool) bool {
-	return x
+func Solution(n int) int {
+	if n&1 == 1 {
+		return 2 * n
+	}
+	return n
 }

leetcode/2401-2500/2413.Smallest-Even-Multiple/Solution_test.go

@@ -10,12 +10,11 @@ func TestSolution(t *testing.T) {
 	//	测试用例
 	cases := []struct {
 		name   string
-		inputs bool
-		expect bool
+		inputs int
+		expect int
 	}{
-		{"TestCase", true, true},
-		{"TestCase", true, true},
-		{"TestCase", false, false},
+		{"TestCase1", 5, 10},
+		{"TestCase2", 6, 6},
 	}
 
 	//	开始测试
@@ -30,10 +29,10 @@ func TestSolution(t *testing.T) {
 	}
 }
 
-//	压力测试
+// 压力测试
 func BenchmarkSolution(b *testing.B) {
 }
 
-//	使用案列
+// 使用案列
 func ExampleSolution() {
 }