Статья Автор: Лебедев Дмитрий Алексеевич

Задание 09 _ пишем check

def check(s): # к заданию вар 1
    a = list(map(int,s.split()))
    k2 = [x for x in a if a.count(x) == 2]
    b1 = int(len(k2) == 2)
    x = min(a)
    b2 = int( x*x < sum(a) - x)
    if b1 + b2 != 1    : return False
    return True
ans = [s for s in open('9_001.txt') if check(s)]
print(len(ans), ans[-1])

def check(s): # к заданию вар 1
    a = list(map(int,s.split()))
    k3 = [x for x in a if a.count(x)== 3]
    k1 = [x for x in a if a.count(x)== 1]
    if len(k1) != 2 or len(k3) != 6   : return False
    b = min(a)
    if a.count(b) > 1   : return False
    return sum(a)
ans = [check(s) for s in open('9_002.txt') if check(s)]
print(ans[0])

def check(s): # к заданию вар 1
    a = list(map(int,s.split()))
    if max(a) >= sum(a) - max(a)  : return False
    if a[0] + a[1] == a[2] + a[3] : return True
    if a[0] + a[2] == a[1] + a[3] : return True
    if a[0] + a[3] == a[1] + a[2] : return True
    return False
ans = [s for s in open('9_003.txt') if check(s)]
print(len(ans),ans[0])

Attached files
9_001.txt
9_002.txt
9_003.txt

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