[Python] 정수 삼각형

https://school.programmers.co.kr/learn/courses/30/lessons/43105

프로그래머스

# 정수 삼각형

def solution(triangle):

    for i in range(1, len(triangle)):
        for j in range(len(triangle[i])):
        
            if j == 0:
                triangle[i][j] += triangle[i-1][j] 
                
            elif j == len(triangle[i])-1:
                triangle[i][j] += triangle[i-1][j-1]
                
            else:
                triangle[i][j] += max(triangle[i-1][j], triangle[i-1][j-1])

    return max(triangle[-1])