Update video-stitching.cpp

Author: kamyu104

C++/video-stitching.cpp

@@ -4,8 +4,8 @@
 class Solution {
 public:
     int videoStitching(vector<vector<int>>& clips, int T) {
-        int result = 0;
-        int curr_reachable = -1, reachable = 0;
+        int result = 1;
+        int curr_reachable = 0, reachable = 0;
         sort(clips.begin(), clips.end());
         for (const auto& clip : clips) {
             int left = clip[0], right = clip[1];