algo.swift

//swift 3.0.2
import Foundation;
class Solution
{ 
    /**
    * @param {[][]String} travel_time
    * @param {[][]String} points
    * @param {String} start_token
    * @return {total, [] = path}
    */
   static func max_score(travel_time: [[String]], points: [[String]], start_token: String) -> (Int, [String]) {
       var total: Int;
       var path: [String]; 
       total = 0;
       path = [];       
       // Put your code here to calculate total and path
       
       // Return the result, do not change the structure
      return (total, path);
   }
}

var travel_time: [[String]] = [];
var points: [[String]] = [];
var start_token = "START";
var time_section: Bool = true;
while let line = readLine() {
    if line == "" || line == " " {
        time_section = false;
        continue;
    }
    
    time_section ? travel_time.append(line.components(separatedBy: " ")) : points.append(line.components(separatedBy: " "));
}

var total: Int;
var path: [String];
(total, path) = Solution.max_score(travel_time: travel_time, points: points, start_token: start_token);
print(total, path.flatMap({String($0)}).joined(separator: ","));