Runtime error in python

for i in range(0,T):
len=int(input())
S=int(input())
arr=array(“i”,[])
for j in range(0,len):
temp=S%10
S=int(S/10)
arr.append(temp)
arr=arr[::-1]
a = arr[0]
Y=0
for k in arr:
if k!=a:
break
Y += 1
print(Y)

I am getting a runtime error in this code even if its working. I am new to codechef so idk what’s the matter. Please help me out.

Can you provide the question and your submission.

Here are a few potential reasons for the runtime error:

  1. Input mismatch: Ensure that the inputs provided during runtime are as expected. Verify that the format and type of inputs match the expected input format defined by the problem statement.
  2. Array index out of range: Check if the array indices (arr[j], arr[0], etc.) are within the valid range. An index error may occur if the loop variable j exceeds the bounds of the arr array.
  3. Division by zero: Make sure that the division operation (S/10) doesn’t result in division by zero. If S is initially 0 or a value that becomes 0 during execution, it could lead to a ZeroDivisionError.
  4. Module import issue: Confirm that the necessary modules (array and input) are imported correctly at the beginning of the code.
    2023-06-25T18:30:00Z