def p2():
seen = []
for x in read_lines_array(16, ','):
operations = x
data = 'abcdefghijklmnop'
for i in xrange(1000000000):
if data in seen:
print(seen[1000000000 % i])
break
seen.append(data)
for op in operations:
if op[0] == 's':
s = int(op[1:])
data = data[-s:] + data[:-s]
elif op[0] == 'x':
f, t = op[1:].split('/')
f, t = int(f), int(t)
data = swap(data, f, t)
elif op[0] == 'p':
fn, tn = op[1:].split('/')
f = data.index(fn)
t = data.index(tn)
data = swap(data, f, t)
def p2():
instructions = [line for line in read_lines_array(18)]
registries = [{'p': 0}, {'p': 1}]
queues = [[], []]
idx = [0, 0]
stop = [False, False]
send = [0, 0]
l = len(instructions)
register_index = 0
while True:
i = idx[register_index]
instruction = instructions[i]
new_stop, new_idx = do_operation_2(register_index, 1 - register_index,
i, instructions, registries,
instruction, queues, send)
stop[register_index] = new_stop
idx[register_index] = new_idx
if new_stop:
if len(queues[0]) == 0 and len(queues[1]) == 0:
break
print register_index, instruction
print registries[0]
print registries[1]
print
print '---------------------', send, len(queues[0]), len(queues[1])
register_index = 1 - register_index
print send, len(queues[0]), len(queues[1])
def p1():
instructions = [line for line in read_lines_array(23)]
registries = {
'a': 1,
'b': 0,
'c': 0,
'd': 0,
'e': 0,
'f': 0,
'g': 0,
'h': 0,
}
queues = [[], []]
idx = 0
stop = [False, False]
send = [
0,
]
l = len(instructions)
register_index = 0
a = 0
while True:
if a % 10000 == 0:
print a, registries
stop, idx = do_operation(idx, instructions, registries, send)
if stop:
break
a += 1
def p1():
instructions = [line for line in read_lines_array(18)]
registries = [
{},
]
last_played_frequency = 0
idx = 0
stop = False
l = len(instructions)
while not stop or idx < l:
instruction = instructions[idx]
last_played_frequency, stop, idx = do_operation(
idx, instructions, registries, instruction, last_played_frequency)
if stop:
break
idx += 1
print last_played_frequency
def p1():
total = 0
for data in read_lines_array(2):
mi = None
ma = None
for i in data:
m = int(i)
if mi is None:
mi = m
elif m < mi:
mi = m
if ma is None:
ma = m
elif m > ma:
ma = m
total += (ma - mi)
print total
def p1():
for x in read_lines_array(16, ','):
operations = x
data = 'abcdefghijklmnop'
for op in operations:
if op[0] == 's':
s = int(op[1:])
data = data[-s:] + data[:-s]
elif op[0] == 'x':
f, t = op[1:].split('/')
f, t = int(f), int(t)
data = swap(data, f, t)
elif op[0] == 'p':
fn, tn = op[1:].split('/')
f = data.index(fn)
t = data.index(tn)
data = swap(data, f, t)
print data
def p1():
valid = 0
for d in read_lines_array(4):
valid += 1 if (len(set(d)) == len(d)) else 0
print valid
def p2():
valid = 0
for d in read_lines_array(4):
valid += 1 if (len(set([''.join(sorted(x))
for x in d])) == len(d)) else 0
print valid