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; arr[l] += q[2]; if(r+1 < n) arr[r+1] -= q[2]; } long sum = 0; for(int i = 0; i < n; ...