feat: add swift implementation to lcp problem: No.55 (#3788)

Author: klever34

lcp/LCP 55. 采集果实/README.md

@@ -137,6 +137,25 @@ function getMinimumTime(time: number[], fruits: number[][], limit: number): numb
 }
 ```
 
+#### Swift
+
+```swift
+class Solution {
+    func getMinimumTime(_ time: [Int], _ fruits: [[Int]], _ limit: Int) -> Int {
+        var ans = 0
+
+        for fruit in fruits {
+            let index = fruit[0]
+            let num = fruit[1]
+
+            ans += ((num + limit - 1) / limit) * time[index]
+        }
+
+        return ans
+    }
+}
+```
+
 <!-- tabs:end -->
 
 <!-- solution:end -->

lcp/LCP 55. 采集果实/Solution.swift

@@ -0,0 +1,14 @@
+class Solution {
+    func getMinimumTime(_ time: [Int], _ fruits: [[Int]], _ limit: Int) -> Int {
+        var ans = 0
+        
+        for fruit in fruits {
+            let index = fruit[0]
+            let num = fruit[1]
+            
+            ans += ((num + limit - 1) / limit) * time[index]
+        }
+        
+        return ans
+    }
+}