package main
import (
"fmt"
)
func solve(A int) [][]int {
triangle := make([][]int, A, A)
for i := range triangle {
triangle[i] = make([]int, i+1, i+1)
}
if A == 0 {
return triangle
}
triangle[0][0] = 1
for i := 1; i < A; i++ {
triangle[i][0] = 1
for j := 1; j <= i; j++ {
if j < i {
triangle[i][j] = triangle[i-1][j] + triangle[i-1][j-1]
} else {
triangle[i][j] = 0 + triangle[i-1][j-1]
}
}
}
return triangle
}
func main() {
fmt.Println(solve(0))
}
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