LeetCode-Go/leetcode/0118.Pascals-Triangle/118. Pascals-Triangle.go

package leetcode

func generate(numRows int) [][]int {
	var result [][]int

	for i := 0; i < numRows; i++ {
		var row []int

		for j := 0; j < i+1; j++ {
			if j == 0 || j == i {
				row = append(row, 1)
			} else if i > 1 {
				row = append(row, result[i-1][j-1]+result[i-1][j])
			}
		}

		result = append(result, row)
	}

	return result
}