Array/String

Q1: Can Place Flowers

class Solution {
public:
    bool canPlaceFlowers(vector<int>& flowerbed, int n) {
        
        if(n == 0) return true;
        
        for(int i = 0; i < flowerbed.size(); i++) {

            if(flowerbed[i] == 1) 
                i++;

            else if(i+2 < flowerbed.size() && flowerbed[i] == 0 && flowerbed[i+1] == 0) {
                n--;
                i++;
            }
            else if(i+1 == flowerbed.size() && flowerbed[i] == 0) {
                n--;
                i++;
            }

            if(n == 0) return true;
        }
        return false;
    }
};