067.py

# time cost = 3.18ms

with open('euler/ep67.txt') as f:
    table = [list(map(int,s.split())) for s in f.readlines()]

def main():
    for row in range(len(table)-1, 0, -1):
        for col in range(0, row):
            table[row-1][col] += max(table[row][col], table[row][col+1])
    return table[0][0]