Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = int(input())
B = int(input())
C = int(input())
D = int(input())
E = int(input())

class Transporter():
    def __init__(self, cap_out, temp=0):
        self.temp_num = temp
        self.cap_out = cap_out

    def transport(self):
        if self.temp_num < self.cap_out:
            num = self.temp_num
            self.temp_num = 0
            return num
        else:
            self.temp_num -= self.cap_out
            return self.cap_out

A_ = Transporter(A, temp=N)
B_ = Transporter(B)
C_ = Transporter(C)
D_ = Transporter(D)
E_ = Transporter(E)

time = 0
while (A_.temp_num!=0):
    time += 1
    a=A_.transport()
    b=B_.transport()
    c=C_.transport()
    d=D_.transport()
    e=E_.transport()
    B_.temp_num+=a
    C_.temp_num+=b
    D_.temp_num+=c
    E_.temp_num+=d

while (B_.temp_num!=0):
    time += 1
    b=B_.transport()
    c=C_.transport()
    d=D_.transport()
    e=E_.transport()
    C_.temp_num+=b
    D_.temp_num+=c
    E_.temp_num+=d

while (C_.temp_num!=0):
    time += 1
    c=C_.transport()
    d=D_.transport()
    e=E_.transport()
    D_.temp_num+=c
    E_.temp_num+=d

while (D_.temp_num!=0):
    time += 1
    d=D_.transport()
    e=E_.transport()
    E_.temp_num+=d

while (E_.temp_num!=0):
    time += 1
    E_.transport()
print(time)


Fixed submission:
N = int(input())
A = int(input())
B = int(input())
C = int(input())
D = int(input())
E = int(input())

min_city = min([A, B, C, D, E])

print(4+(N+min_city-1)//min_city)

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = int(input())
B = int(input())
C = int(input())
D = int(input())
E = int(input())

class Transporter():
    def __init__(self, cap_out, temp=0):
        self.temp_num = temp
        self.cap_out = cap_out

    def transport(self):
        if self.temp_num < self.cap_out:
            num = self.temp_num
            self.temp_num = 0
            return num
        else:
            self.temp_num -= self.cap_out
            return self.cap_out

A_ = Transporter(A, temp=N)
B_ = Transporter(B)
C_ = Transporter(C)
D_ = Transporter(D)
E_ = Transporter(E)

time = 0
while (A_.temp_num!=0):
    time += 1
    a=A_.transport()
    b=B_.transport()
    c=C_.transport()
    d=D_.transport()
    e=E_.transport()
    B_.temp_num+=a
    C_.temp_num+=b
    D_.temp_num+=c
    E_.temp_num+=d

while (B_.temp_num!=0):
    time += 1
    b=B_.transport()
    c=C_.transport()
    d=D_.transport()
    e=E_.transport()
    C_.temp_num+=b
    D_.temp_num+=c
    E_.temp_num+=d

while (C_.temp_num!=0):
    time += 1
    c=C_.transport()
    d=D_.transport()
    e=E_.transport()
    D_.temp_num+=c
    E_.temp_num+=d

while (D_.temp_num!=0):
    time += 1
    d=D_.transport()
    e=E_.transport()
    E_.temp_num+=d

whileD(E_.temp_num!=0):
    time += 1
    E_.transport()
print(time)


Fixed submission:
N = int(input())
A = int(input())
B = int(input())
C = int(input())
D = int(input())
E = int(input())

min_city = min([A, B, C, D, E])

print(4+(N+min_city-1)//min_city)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = int(input())
B = int(input())
C = int(input())
D = int(input())
E = int(input())

class Transporter():
    def __init__(self, cap_out, temp=0):
        self.temp_num = temp
        self.cap_out = cap_out

    def transport(self):
        if self.temp_num < self.cap_out:
            num = self.temp_num
            self.temp_num = 0
            return num
        else:
            self.temp_num -= self.cap_out
            return self.cap_out

A_ = Transporter(A, temp=N)
B_ = Transporter(B)
C_ = Transporter(C)
D_ = Transporter(D)
E_ = Transporter(E)

time = 0
while (A_.temp_num!=0 or B_.temp_num!=0 or C_.temp_num!=0 or D_.temp_num!=0 or E_.temp_num!=0):
    time += 1
    a=A_.transport()
    b=B_.transport()
    c=C_.transport()
    d=D_.transport()
    e=E_.transport()
    B_.temp_num+=a
    C_.temp_num+=b
    D_.temp_num+=c
    E_.temp_num+=d

print(time)


Fixed submission:
N = int(input())
A = int(input())
B = int(input())
C = int(input())
D = int(input())
E = int(input())

min_city = min([A, B, C, D, E])

print(4+(N+min_city-1)//min_city)