C++ simple math solution


  • -5
    Z
    #include <iostream>
    #include <cmath>
    using namespace std;
    
    class Solution {
    public:
        int bulbSwitch(int n) {
            return (int)sqrt(n);
        }
    };

Log in to reply
 

Looks like your connection to LeetCode Discuss was lost, please wait while we try to reconnect.