Puzzle du 10 décembre 2017
This commit is contained in:
parent
401b3271a5
commit
b6973711e0
|
@ -0,0 +1,30 @@
|
|||
#!/usr/bin/env python3
|
||||
import sys
|
||||
line = sys.stdin.readline()
|
||||
intdata = [int(n) for n in line.strip().split(",")]
|
||||
bytedata = [ord(n) for n in line] + [17, 31, 73, 47, 23]
|
||||
|
||||
def run(lengths, times):
|
||||
numbers, current, skip = list(range(256)), 0, 0
|
||||
for _ in range(times):
|
||||
for length in lengths:
|
||||
for i in range(length // 2):
|
||||
first = (current + i) % len(numbers)
|
||||
second = (current + length - 1 - i) % len(numbers)
|
||||
numbers[first], numbers[second] = numbers[second], numbers[first]
|
||||
current += length + skip
|
||||
skip += 1
|
||||
return numbers
|
||||
|
||||
def dense(numbers):
|
||||
r = ""
|
||||
for i in range(len(numbers) // 16):
|
||||
num = 0
|
||||
for j in range(16):
|
||||
num ^= numbers[i*16+j]
|
||||
r += hex(num)[2:].zfill(2)
|
||||
return r
|
||||
|
||||
result1 = run(intdata, 1)
|
||||
print(result1[0] * result1[1])
|
||||
print(dense(run(bytedata, 64)))
|
Loading…
Reference in New Issue