BOJ - 16503 - 괄호 없는 사칙연산

import sys

def oper(x, y, operator):
    if operator == '+':
        return x + y
    elif operator == '-':
        return x - y
    elif operator == '*':
        return x * y
    elif operator == '/':
        return int(x / y)

def solution():
    cal = list(map(str, input().split()))

    a = int(cal[0])
    b = int(cal[2])
    c = int(cal[4])

    ret1 = oper(a, b, cal[1])
    ret1 = oper(ret1, c, cal[3])

    ret2 = oper(b, c, cal[3])
    ret2 = oper(a, ret2, cal[1])

    print(min(ret1, ret2))
    print(max(ret1, ret2))
solution()

https://www.acmicpc.net/problem/16503