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day10.py
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day10.py
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#!/usr/bin/env python3
s = '''addx 15
addx -11
addx 6
addx -3
addx 5
addx -1
addx -8
addx 13
addx 4
noop
addx -1
addx 5
addx -1
addx 5
addx -1
addx 5
addx -1
addx 5
addx -1
addx -35
addx 1
addx 24
addx -19
addx 1
addx 16
addx -11
noop
noop
addx 21
addx -15
noop
noop
addx -3
addx 9
addx 1
addx -3
addx 8
addx 1
addx 5
noop
noop
noop
noop
noop
addx -36
noop
addx 1
addx 7
noop
noop
noop
addx 2
addx 6
noop
noop
noop
noop
noop
addx 1
noop
noop
addx 7
addx 1
noop
addx -13
addx 13
addx 7
noop
addx 1
addx -33
noop
noop
noop
addx 2
noop
noop
noop
addx 8
noop
addx -1
addx 2
addx 1
noop
addx 17
addx -9
addx 1
addx 1
addx -3
addx 11
noop
noop
addx 1
noop
addx 1
noop
noop
addx -13
addx -19
addx 1
addx 3
addx 26
addx -30
addx 12
addx -1
addx 3
addx 1
noop
noop
noop
addx -9
addx 18
addx 1
addx 2
noop
noop
addx 9
noop
noop
noop
addx -1
addx 2
addx -37
addx 1
addx 3
noop
addx 15
addx -21
addx 22
addx -6
addx 1
noop
addx 2
addx 1
noop
addx -10
noop
noop
addx 20
addx 1
addx 2
addx 2
addx -6
addx -11
noop
noop
noop'''.split('\n')
with open('day10.input', 'r') as f:
s = f.read().strip().split('\n')
cycle, reg, ps = 0, 1, []
for l in s:
cycle += 1
if (cycle - 20) % 40 == 0: ps.append(reg * cycle)
if l.startswith('addx'):
cycle += 1
if (cycle - 20) % 40 == 0: ps.append(reg * cycle)
reg += int(l.split(' ')[1])
print(sum(ps))
grid = [ ['🐁'] * 40 for _ in range(6) ]
lines = ( l for l in s )
reg, flag = 1, False
for cycle in range(len(s) * 2):
if not flag:
try: line = next(lines)
except StopIteration: break
if abs(cycle % 40 - reg) < 2:
grid[cycle // 40][cycle % 40] = '🦊'
if line.startswith('addx'):
if flag: reg += int(line.split(' ')[1])
flag ^= True # flip
for l in grid: print(''.join(l))