AOC2020 Day 1

import time
start_time = time.time()

numbers_file = open("input.txt", "r").read()
numbers = numbers_file.split("\n")[:-1]
for number in enumerate(numbers):
    numbers[number[0]] = int(number[1])
numbers = sorted(numbers)

for number in enumerate(numbers):
    if number[1] >= 1010:
        sub_numbers = numbers[:number[0]]
        sur_numbers = numbers[number[0]:]
        break

for sub in sub_numbers:
    for sur in sur_numbers:
        if sub + sur == 2020:
            answer = sub*sur

print('Answer:', answer)
print('Executed in:', round((time.time() - start_time) * 1000, 2), 'milliseconds')