lec_1.cpp

class Solution {
    public:
    vector<int> getRow(int n) {
            vector<int> ansE(n + 1, 1); // Initialize with 1's, size n+1
            long long ans = 1;
    
            // Printing the rest of the part and filling ansE
            for (int i = 1; i <= n / 2; i++) {
                ans = ans * (n - i + 1) / i;
                ansE[i] = ans;  // Set the ith value
                ansE[n - i] = ans;  // Set the symmetric value
            }
    
            return ansE;
        }
        vector<vector<int>> generate(int numRows) {
        
        vector<vector<int>>ansRow;
    
        for(int i = 0 ;i<numRows;i++){
            ansRow.push_back(getRow(i));
        }
    
        return ansRow;
        }
    };