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- file = open('6A.txt')
- A = list(map(int, file.readlines()))
- count = 0
- for i in range(len(A)):
- for j in range(i + 1, len(A)):
- if (A[i] + A[j]) % 131 == 0:
- count += 1
- print(count)
- file = open('6B.txt')
- B = list(map(int, file.readlines()))
- k = [0] * 131
- for i in range(len(B)):
- ost = B[i] % 131
- k[ost] += 1
- count = k[0] * (k[0] - 1) // 2
- for i in range(1, 65):
- count += k[i] * k[131 - i]
- print(count)
- #Проверка: в 13 и 14 строках B -> A
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