Method getRow

java/0119-pascals-triangle-ii.java:5–12

(int rowIndex)

class Solution {

    public List<Integer> getRow(int rowIndex) {
        List<Integer> ans = new ArrayList<>();
        int[][] dp = new int[rowIndex + 1][rowIndex + 1];
        for (int i = 0; i <= rowIndex; i++) {
            ans.add(value(rowIndex, i, dp));
        }
        return ans;
    }

    public int value(int row, int col, int[][] dp) {
        if (row == 0 || col == 0 || col == row) return 1;