update implementation to merge sort

parent 63bf4ea5
......@@ -65,4 +65,5 @@ void mergeSort(vector<int> &arr, int l, int r)
vector<int> sort_custom(vector<int> data){
mergeSort(data,0,data.size()-1);
return data;
}
\ No newline at end of file
}
//comment
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