diff --git a/Truck-Tour.swift b/Truck-Tour.swift
new file mode 100644
index 0000000..de722c1
--- /dev/null
+++ b/Truck-Tour.swift
@@ -0,0 +1,30 @@
+import Foundation
+
+let n = CLong(readLine()!)!
+var p: [CLong] = []
+for _ in 1...n {
+    let ar = readLine()!.components(separatedBy: " ").map {CLong($0)!}
+    p.append(ar[0]-ar[1]);
+}
+var max_so_far: CLong = -10000000000000
+var sum: CLong = 0
+var stIndx = 0, i = 0
+while i < n {
+    sum += p[i]
+    if sum > max_so_far {
+        max_so_far = sum
+    }
+    if sum < 0 {
+        stIndx = i + 1
+        stIndx %= n
+        sum = 0
+    }
+    i += 1
+    if i == n {
+        i = 0
+    }
+    if stIndx == i && sum > 0 {
+        break
+    }
+}
+print(stIndx)