Backpacking

import sys

lines = sys.argv[1].split("\n")

a, b = lines[0].split(" ")
A, B = int(a), int(b)

print(A + B)

Test 1

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    lines = sys.argv[1].split("\n")
IndexError: list index out of range

Test 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    lines = sys.argv[1].split("\n")
IndexError: list index out of range

Test 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    lines = sys.argv[1].split("\n")
IndexError: list index out of range

Test 4

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    lines = sys.argv[1].split("\n")
IndexError: list index out of range