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tfaughnantfaughnan
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day10: add solutions
1 parent 6dc528a commit 9d3b7d3

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5 files changed

+343
-0
lines changed

‎day10/1.py

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#!/usr/bin/env pypy3
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import sys
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def strength(cycle, x):
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return cycle * x if not (cycle - 20) % 40 else 0
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def main():
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x = 1
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cycle = 1
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strength_sum = 0
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for line in sys.stdin:
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strength_sum += strength(cycle, x)
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instruction = line.split()
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if instruction[0] == 'addx':
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strength_sum += strength(cycle + 1, x)
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x += int(instruction[1])
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cycle += 2
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else:
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cycle += 1
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print(strength_sum)
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if __name__ == '__main__':
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main()

‎day10/2.py

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#!/usr/bin/env pypy3
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import sys
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CRT_W = 40
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CRT_H = 6
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def crt_update(crt, cycle, x):
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row = (cycle - 1) // 40
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col = (cycle - 1) % 40
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if abs(x - col) <= 1:
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crt[row][col] = '#'
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def main():
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x = 1
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cycle = 1
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crt = [['.' for _ in range(CRT_W)] for _ in range(CRT_H)]
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for line in sys.stdin:
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crt_update(crt, cycle, x)
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instruction = line.split()
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if instruction[0] == 'addx':
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crt_update(crt, cycle + 1, x)
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x += int(instruction[1])
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cycle += 2
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else:
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cycle += 1
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print('\n'.join(''.join(row) for row in crt))
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if __name__ == '__main__':
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main()

‎day10/input.txt

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addx 1
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addx 5
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addx -1
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addx 20
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addx -14
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addx -1
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addx 5
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addx 13
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addx -12
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addx 3
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addx 3
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addx 3
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addx 1
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addx 4
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noop
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noop
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addx 1
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noop
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noop
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addx 4
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noop
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addx -35
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addx 11
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addx -1
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addx -7
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addx 5
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addx 2
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addx 3
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addx -2
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addx 2
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addx 5
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addx 5
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noop
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noop
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addx -2
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addx 2
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noop
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addx 3
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addx 2
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addx 7
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noop
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noop
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addx 3
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addx -2
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addx -36
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noop
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addx 25
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addx -22
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addx 7
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noop
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addx -2
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noop
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noop
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noop
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addx 5
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addx 5
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addx 4
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noop
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addx -2
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addx 5
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addx -4
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addx 5
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addx 4
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noop
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addx -29
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addx 32
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addx -23
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addx -12
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noop
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addx 7
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noop
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addx -2
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addx 4
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addx 3
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addx 20
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addx 3
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addx -20
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addx 5
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addx 16
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addx -15
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addx 6
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noop
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noop
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noop
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addx 5
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noop
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addx 5
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noop
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noop
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noop
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addx -37
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addx 2
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addx -2
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addx 7
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noop
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addx -2
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addx 5
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addx 2
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addx 3
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addx -2
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addx 2
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addx 5
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addx 2
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addx -6
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addx -15
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addx 24
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addx 2
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noop
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addx 3
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addx -8
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addx 15
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addx -14
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addx 15
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addx -38
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noop
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noop
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addx 21
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addx -14
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addx 1
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addx 5
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noop
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addx -2
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addx 7
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addx -1
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addx 5
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noop
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addx 2
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addx 3
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addx 3
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addx -2
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addx 4
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addx 2
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addx -17
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addx 20
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noop
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noop
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noop
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noop

‎day10/sample.1.txt

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noop
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addx 3
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addx -5

‎day10/sample.2.txt

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addx 15
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addx -11
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addx 6
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addx -3
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addx 5
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addx -1
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addx -8
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addx 13
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addx 4
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noop
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addx -1
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addx 5
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addx -1
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addx 5
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addx -1
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addx 5
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addx -1
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addx 5
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addx -1
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addx -35
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addx 1
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addx 24
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addx -19
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addx 1
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addx 16
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addx -11
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noop
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noop
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addx 21
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addx -15
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noop
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noop
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addx -3
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addx 9
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addx 1
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addx -3
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addx 8
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addx 1
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addx 5
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noop
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noop
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noop
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noop
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noop
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addx -36
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noop
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addx 1
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addx 7
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noop
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noop
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noop
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addx 2
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addx 6
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noop
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noop
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noop
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noop
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noop
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addx 1
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noop
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noop
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addx 7
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addx 1
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noop
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addx -13
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addx 13
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addx 7
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noop
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addx 1
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addx -33
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noop
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noop
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noop
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addx 2
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noop
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noop
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noop
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addx 8
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noop
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addx -1
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addx 2
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addx 1
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noop
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addx 17
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addx -9
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addx 1
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addx 1
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addx -3
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addx 11
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noop
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noop
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addx 1
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noop
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addx 1
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noop
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noop
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addx -13
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addx -19
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addx 1
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addx 3
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addx 26
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addx -30
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addx 12
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addx -1
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addx 3
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addx 1
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noop
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noop
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noop
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addx -9
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addx 18
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addx 1
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addx 2
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noop
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noop
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addx 9
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noop
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noop
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noop
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addx -1
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addx 2
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addx -37
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addx 1
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addx 3
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noop
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addx 15
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addx -21
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addx 22
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addx -6
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addx 1
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noop
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addx 2
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addx 1
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noop
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addx -10
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noop
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noop
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addx 20
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addx 1
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addx 2
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addx 2
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addx -6
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addx -11
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noop
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noop
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noop

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