정올 2071 도형만들기2 - 파스칼 삼각형

문제

예제

import sys

n, m = map(int, sys.stdin.readline().split())

arr = [[0] * (i + 1) for i in range(n)]

for i in range(n):

    for j in range(i + 1):

        if j == 0 or j == i:

            arr[i][j] = 1

        else:

            arr[i][j] = arr[i - 1][j - 1] + arr[i - 1][j]

if m == 1:

    for i in range(n):

        for j in range(i+1):

            print(arr[i][j], end=' ')

        print()

if m == 2:

    for i in range(n):

        for k in range(i):

            print(" ",end='')

        for j in range(n-i):

            print(arr[n-i-1][j], end=' ')

        print()

if m == 3:

    for i in range(n):

        for j in range(i+1):

            print(arr[n-j-1][n-i-1], end=' ')

        print()

답