717. 1-bit and 2-bit Characters

 1 static int wing=[]()
 2 {
 3     std::ios::sync_with_stdio(false);
 4     cin.tie(NULL);
 5     return 0;
 6 }();
 7 
 8 class Solution 
 9 {
10 public:
11     bool isOneBitCharacter(vector<int>& bits) 
12     {
13         int sz=bits.size();
14         int i=0;
15         while(i<sz-1)
16         {
17             if(bits[i]==1)
18                 i+=2;
19             else
20                 i+=1;
21         }
22         return i==sz-1;
23     }
24 };