This problem http://www.codechef.com/problems/DOORS
Gives TLE.
from math import sqrt
t = int(input())
while t>0:
n = int(input())
print int(sqrt(n))
t -= 1
This problem http://www.codechef.com/problems/DOORS
Gives TLE.
from math import sqrt
t = int(input())
while t>0:
n = int(input())
print int(sqrt(n))
t -= 1
program is going to be waiting for you to input n, t times
If you do not provide input it is going to be waiting forever!!!
What do you want to do??
use fast i/o. That should work for this problem.