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class Solution { public: long long maxSum(vector& arr) { // code here sort(arr.begin(),arr.end()); int n = arr.size(); long long int diff = 0; for(int i =0;i R || R -> L diff += (2*(arr[n-1-i] - arr[i])); } return diff; }};
class Solution {
public:
long long maxSum(vector& arr) {
// code here
sort(arr.begin(),arr.end());
int n = arr.size();
long long int diff = 0;
for(int i =0;i R || R -> L
diff += (2*(arr[n-1-i] - arr[i]));
}
return diff;
}
};