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day08.py
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'''Advent of Code Day 8'''
# Part One
instructions = []
registers = set()
reg_value = {}
comparisons = set()
def greater_than(cmd):
if reg_value[cmd[4]] > int(cmd[6]):
execute(cmd)
def less_than(cmd):
if reg_value[cmd[4]] < int(cmd[6]):
execute(cmd)
def greater_than_equal(cmd):
if reg_value[cmd[4]] >= int(cmd[6]):
execute(cmd)
def less_than_equal(cmd):
if reg_value[cmd[4]] <= int(cmd[6]):
execute(cmd)
def equal(cmd):
if reg_value[cmd[4]] == int(cmd[6]):
execute(cmd)
def not_equal(cmd):
if reg_value[cmd[4]] != int(cmd[6]):
execute(cmd)
def execute(task):
old_value = reg_value[task[0]]
if task[1] == 'inc':
reg_value[task[0]] = old_value + int(task[2])
elif task[1] == 'dec':
reg_value[task[0]] = old_value - int(task[2])
check = {'>': greater_than,
'<': less_than,
'>=': greater_than_equal,
'<=': less_than_equal,
'==': equal,
'!=': not_equal,
}
with open('day08input.txt') as f:
for line in f:
components = line.strip('\n').split(' ')
registers.add(components[0])
comparisons.add(components[5])
instructions.append(components)
for i in registers:
reg_value[i] = 0
for i in instructions:
# print(i)
check[i[5]](i)
print(max(reg_value.values()))
# Part Two
instructions = []
registers = set()
reg_value = {}
comparisons = set()
max_values = []
def greater_than(cmd):
if reg_value[cmd[4]] > int(cmd[6]):
execute(cmd)
def less_than(cmd):
if reg_value[cmd[4]] < int(cmd[6]):
execute(cmd)
def greater_than_equal(cmd):
if reg_value[cmd[4]] >= int(cmd[6]):
execute(cmd)
def less_than_equal(cmd):
if reg_value[cmd[4]] <= int(cmd[6]):
execute(cmd)
def equal(cmd):
if reg_value[cmd[4]] == int(cmd[6]):
execute(cmd)
def not_equal(cmd):
if reg_value[cmd[4]] != int(cmd[6]):
execute(cmd)
def execute(task):
old_value = reg_value[task[0]]
if task[1] == 'inc':
reg_value[task[0]] = old_value + int(task[2])
elif task[1] == 'dec':
reg_value[task[0]] = old_value - int(task[2])
max_values.append(max(reg_value.values()))
check = {'>': greater_than,
'<': less_than,
'>=': greater_than_equal,
'<=': less_than_equal,
'==': equal,
'!=': not_equal,
}
with open('day08input.txt') as f:
for line in f:
components = line.strip('\n').split(' ')
registers.add(components[0])
comparisons.add(components[5])
instructions.append(components)
for i in registers:
reg_value[i] = 0
for i in instructions:
check[i[5]](i)
print(max(reg_value.values()))
print(max(max_values))