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Create 1 November Swap and Maximize #392

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Create 1 November Swap and Maximize #392

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16 changes: 16 additions & 0 deletions 1 November Swap and Maximize
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
class Solution {
public:
long long maxSum(vector<int>& arr) {
int n=arr.size();
long long sum=0;
int start=0;
int end=n-1;
sort(arr.begin(),arr.end());
for(int i=0;i<n;i++){
sum+=abs(arr[start]-arr[end]);
start++;
end--;
}
return sum;
}
};