Leetcode_easy970. Powerful Integers

Posted 2022-06-17 happyamyhope

problem

970. Powerful Integers

solution:

class Solution 
public:
    vector<int> powerfulIntegers(int x, int y, int bound) 
        unordered_set<int> tmp;
        for(int a=1; a<bound; a*=x)//
        
            for(int b=1; a+b<=bound; b*=y)
            
                tmp.insert(a+b);//
                if(y==1) break;//
            
            if(x==1) break;
        
        return vector<int>(tmp.begin(), tmp.end());
    

;

 

参考

1. Leetcode_easy_970. Powerful Integers;

完