long arrayManipulation(int n, vector<vector<int>> queries) { vector<long> arr(n, 0); long max_val = 0; for(auto q : queries) { int l = q[0]-1, r = q[1]-1; for(int i = l; i <= r; ++i) { arr[i] += q[2]; if(max_val < arr[i]) { max_val = arr[i]; ...