Finished 2015-12-03 part 1+2
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2015/day3/input
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2015/day3/input
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41
2015/day3/part1.py
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2015/day3/part1.py
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#!/bin/python3
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import sys
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from pprint import pprint
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input_f = sys.argv[1]
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result = 0
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arr = []
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l = 101
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for i in range(0,l):
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arr.append([])
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for j in range(0,l):
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arr[i].append('O')
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start=int((l-1)/2)
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X = start
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Y = start
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with open(input_f) as file:
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for line in file:
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tmp = list(line.rstrip())
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arr[X][Y] = 'X'
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for idx,i in enumerate(tmp):
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if i == '^':
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Y -= 1
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if i == '>':
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X += 1
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if i == '<':
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X -= 1
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if i == 'v':
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Y += 1
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arr[X][Y] = 'X'
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for idx,i in enumerate(arr):
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for jdx,j in enumerate(i):
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if arr[idx][jdx] == 'X':
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result += 1
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print(result)
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56
2015/day3/part2.py
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2015/day3/part2.py
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#!/bin/python3
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import sys
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from pprint import pprint
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input_f = sys.argv[1]
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result = 0
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arr = []
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l = 101
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for i in range(0,l):
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arr.append([])
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for j in range(0,l):
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arr[i].append('O')
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start=int((l-1)/2)
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X = start
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Y = start
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rX = start
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rY = start
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with open(input_f) as file:
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for line in file:
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tmp = list(line.rstrip())
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arr[X][Y] = 'X'
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arr[rX][rY] = 'X'
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for idx,i in enumerate(tmp):
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if idx % 2 == 0:
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if i == '^':
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Y -= 1
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if i == '>':
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X += 1
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if i == '<':
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X -= 1
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if i == 'v':
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Y += 1
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else:
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if i == '^':
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rY -= 1
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if i == '>':
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rX += 1
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if i == '<':
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rX -= 1
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if i == 'v':
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rY += 1
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arr[X][Y] = 'X'
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arr[rX][rY] = 'X'
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for idx,i in enumerate(arr):
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for jdx,j in enumerate(i):
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if arr[idx][jdx] == 'X':
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result += 1
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print(result)
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1
2015/day3/test1
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1
2015/day3/test1
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^v
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1
2015/day3/test2
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1
2015/day3/test2
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^>v<
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1
2015/day3/test3
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1
2015/day3/test3
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^v^v^v^v^v
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