Bittijono

import math

m = raw_input()
z = 0
g = 0
c = 0
d = '0'
w = '0'
al = []
for i in range(int(m)):
    a = raw_input()
    al.append(a)
for i in range(20):
    d = ''.join('1' if x == '0' else '0' for x in d)
    w = w + d
    d = w
for a in al:

    b = d[int(a)-1]
    print b

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 19, in <module>
    b = d[int(a)-1]
IndexError: string index out of range