605. Can Place Flowers

 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 canPlaceFlowers(vector<int>& flowerbed, int n) 
12     {
13         int sz=flowerbed.size();
14         int count=0;
15         if(flowerbed[0]==0&&flowerbed[1]==0)
16         {
17             flowerbed[0]=1;
18             count++;
19         }
20         for(int i=1;i<sz-1;i++)
21         {
22             
23             if(flowerbed[i]==0&&flowerbed[i-1]==0&&flowerbed[i+1]==0)
24             {
25                 flowerbed[i]=1;
26                 count++;
27             }
28         }
29         if(flowerbed[sz-2]==0&&flowerbed[sz-1]==0)
30             count++;
31         return n<=count;
32     }
33 };