chore: clean code

Author: BaffinLee

301-400/332. Reconstruct Itinerary.md

@@ -64,15 +64,13 @@ Explanation: Another possible reconstruction is ["JFK","SFO","ATL","JFK","ATL","
  * @return {string[]}
  */
 var findItinerary = function(tickets) {
-    tickets.sort((a, b) => (a[1] === b[1] ? 0 : (a[1] < b[1] ? -1 : 1)));
+  tickets.sort((a, b) => (a[1] === b[1] ? 0 : (a[1] < b[1] ? -1 : 1)));
 
-    var map = {};
-    for (var i = 0; i < tickets.length; i++) {
-      if (!map[tickets[i][0]]) map[tickets[i][0]] = [];
-      map[tickets[i][0]].push(tickets[i][1]);
-    }
-
-    console.log(map, tickets);
+  var map = {};
+  for (var i = 0; i < tickets.length; i++) {
+    if (!map[tickets[i][0]]) map[tickets[i][0]] = [];
+    map[tickets[i][0]].push(tickets[i][1]);
+  }
 
   var itinerary = [];
   dfs('JFK', map, itinerary);