Submission #683148

#	Time	Username	Problem	Language	Result	Execution time	Memory
683148		beaconmc	Homework (CEOI22_homework)	Pypy 3	53 / 100	1050 ms	339416 KiB

Main

s = input()
n = 0
for i in s:
    if i == "?":
        n += 1
s = s.replace("?", "'?'")

mini = min
maxi = max

def min(a,b):
    if a=="?" or b=="?":
        return 1
    else:
        return mini(a,b)

def max(a,b):
    if a=="?":
        a = 1
    if b=="?":
        b = 1
    return a+b

l = eval(s)

def max(a,b):
    if a=="?" or b=="?":
        return 1
    else:
        return mini(a,b)

def min(a,b):
    if a=="?":
        a = 1
    if b=="?":
        b = 1
    return a+b
r = n-eval(s)+1
print(r-l+1)

• Subtask 1: 10 / 10
• Subtask 2: 13 / 13
• Subtask 3: 0 / 13
• Subtask 4: 30 / 30
• Subtask 5: 0 / 34