19 lines
360 B
Python
19 lines
360 B
Python
|
def pascal(rowCount):
|
||
|
|
rows = [[1]]
|
||
|
|
|
||
|
|
for _ in range(rowCount):
|
||
|
|
previousRow = rows[-1]
|
||
|
|
newRow = [1] # starts with a 1
|
||
|
|
for j in range(len(previousRow) - 1):
|
||
|
|
newRow.append(previousRow[j] + previousRow[j + 1])
|
||
|
|
newRow.append(1) # ends with a 1
|
||
|
|
rows.append(newRow)
|
||
|
|
|
||
|
|
return rows
|
||
|
|
|
||
|
|
def nthRow(n):
|
||
|
|
rows = pascal(n)
|
||
|
|
return rows[n]
|
||
|
|
|
||
|
|
print(nthRow(10))
|