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- #просто пробегаемся по последовательности и определяем длину нисходящей
- def check(num: int) -> int:
- res = 0
- last, num = num % 10, num // 10
- temp = 1
- while num != 0:
- if num % 10 < last:
- temp += 1
- else:
- if temp == 5:
- res += 1
- temp = 1
- last, num = num % 10, num // 10
- return res
- f = open('text.txt', 'r')
- answer = 0
- for i in f:
- answer += check(i)
- print(answer)
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