feat: add swift implementation to lcp problem: No.01 (#3714)

Author: klever34

lcp/LCP 01. 猜数字/README.md

@@ -155,6 +155,22 @@ int game(int* guess, int guessSize, int* answer, int answerSize) {
 }
 ```
 
+#### Swift
+
+```swift
+class Solution {
+    func game(_ guess: [Int], _ answer: [Int]) -> Int {
+        var correctGuesses = 0
+        for i in 0..<3 {
+            if guess[i] == answer[i] {
+                correctGuesses += 1
+            }
+        }
+        return correctGuesses
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- solution:end -->

lcp/LCP 01. 猜数字/Solution.swift

@@ -0,0 +1,11 @@
+class Solution {
+    func game(_ guess: [Int], _ answer: [Int]) -> Int {
+        var correctGuesses = 0
+        for i in 0..<3 {
+            if guess[i] == answer[i] {
+                correctGuesses += 1
+            }
+        }
+        return correctGuesses
+    }
+}