131 lines
3.3 KiB
Python
131 lines
3.3 KiB
Python
#!/bin/python3
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import sys,re
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from pprint import pprint
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sys.path.insert(0, '../../')
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from fred import list2int
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input_f = 'test'
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part = 1
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#########################################
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# #
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# Part 1 #
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# #
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#########################################
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grid = []
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start = ()
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prev = ()
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def valid_n(grid,cur):
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r,c = cur
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count = 0
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if grid[r-1][c] != ' ':
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count += 1
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if grid[r+1][c] != ' ':
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count += 1
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if grid[r][c+1] != ' ':
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count += 1
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if grid[r][c-1] != ' ':
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count += 1
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return count
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if part == 1:
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with open(input_f) as file:
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for line in file:
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grid.append(list(line.rstrip()))
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for r, row in enumerate(grid):
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for c, col in enumerate(row):
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print(grid[r][c],end='')
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print()
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for r, row in enumerate(grid):
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for c, col in enumerate(row):
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if r == 0:
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if grid[r][c] == '|':
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start = (r,c)
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end = False
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cur = start
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prev = (-1,-1)
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prev_dir = {
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'up': False,
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'down': False,
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'left': False,
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'right': False
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}
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while not end:
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r,c = cur
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try:
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if grid[r-1][c] != ' ' and prev != (r-1,c):
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print('up',grid[r-1][c])
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prev = cur
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prev_dir = {
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'up': True,
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'down': False,
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'left': False,
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'right': False
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}
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cur = (r-1,c)
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except Exception as e:
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print(e)
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try:
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if grid[r+1][c] != ' ' and prev != (r+1,c):
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print('down',grid[r+1][c])
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if valid_n(grid,cur) >= 1 and prev_dir['down']:
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prev = cur
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prev_dir = {
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'up': False,
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'down': True,
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'left': False,
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'right': False
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}
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cur = (r+1,c)
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except Exception as e:
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print(e)
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try:
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if grid[r][c-1] != ' ' and prev != (r,c-1) and not prev_dir['left']:
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print('left',grid[r][c-1])
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prev = cur
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prev_dir = {
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'up': False,
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'down': False,
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'left': True,
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'right': False
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}
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cur = (r,c-1)
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except Exception as e:
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print(e)
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try:
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if grid[r][c+1] != ' ' and prev != (r,c+1) and not prev_dir['right']:
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print('right',grid[r][c+1])
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prev = cur
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prev_dir = {
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'up': False,
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'down': False,
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'left': False,
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'right': True
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}
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cur = (r,c+1)
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except Exception as e:
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print(e)
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input()
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#########################################
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# #
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# Part 2 #
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# #
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#########################################
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if part == 2:
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exit()
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