advent-of-code/2022/day08/main2.py
2022-12-17 01:58:22 +01:00

56 lines
1.1 KiB
Python

import sys
def isVisible(lines, row, col):
scenic = 1
# up
score1 = 0
for x in lines[:row][::-1]:
score1 += 1
if ( x[col] >= lines[row][col]):
break
scenic *= score1
# left
score3 = 0
for x in lines[row][:col-1][::-1]:
score3 += 1
if ( x >= lines[row][col]):
break
scenic *= score3
# right
score4 = 0
for x in lines[row][col+1:]:
score4 += 1
if ( x >= lines[row][col]):
break
scenic *= score4
# down
score2 = 0
for x in lines[row:]:
score2 += 1
if ( x[col] >= lines[row][col]):
break
scenic *= score2
print(row, col, "|", score1, score2, score3, score4, "|", scenic)
return scenic
with open(sys.argv[1], "r") as file:
lines = file.readlines()
for a in range(len(lines)):
lines[a] = lines[a].rstrip()
# a = a.rstrip()
best=0
for row in range(len(lines)):
for col in range(len(lines[0])):
# print(lines[row][col], end="")
yes = isVisible(lines, row, col)
best = max(best, yes)
print(best)