【Leetcode_easy】976. Largest Perimeter Triangle

problem

976. Largest Perimeter Triangle

solution:

class Solution {
public:
    int largestPerimeter(vector<int>& A) {
        sort(A.begin(), A.end());//decrease.
        for(int i=A.size()-; i>; i--)
        {
            if(A[i]<A[i-]+A[i-]) return A[i]+A[i-]+A[i-];
        }
        return ;
    }
};

参考

1. Leetcode_easy_976. Largest Perimeter Triangle;

完