import math

x = int(input())
y = int(input())
non_paint = int(input())
paint = math.ceil(x * y * 4 - (x * y * 4 * non_paint / 100))
total = 0
painting = input()
while painting != "Tired!":
    part_paint = int(painting)
    total += part_paint
    if total >= paint:
        break
    painting = input()

if total < paint:
    print(f"{paint - total} quadratic m left.")
elif total == paint:
    print("All walls are painted! Great job, Pesho!")
else:
    print(f"All walls are painted and you have {total - paint} l paint left!")


ИЛИ:

import math

x = int(input())
y = int(input())
non_paint = int(input())
paint = math.ceil(x * y * 4 - (x * y * 4 * non_paint / 100))

painting = input()
while painting != "Tired!":
    paint -= int(painting)
    if paint <= 0:
        break
    painting = input()

if paint > 0:
    print(f"{paint} quadratic m left.")
elif paint == 0:
    print('All walls are painted! Great job, Pesho!')
else:
    print(f'All walls are painted and you have {abs(paint)} l paint left!')