| Гайдей Мария Викторовна 321 группа PairNumber 8005 | Абрамов Валентин, 517 группа PairNumber 7456 | ||||
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| n | 1 | l = '' | n | 1 | input_all = '' |
| 2 | while (s := input()): | 2 | while (s := input()): | ||
| t | 3 | l += s + ' ' | t | 3 | input_all += s + ' ' |
| 4 | l = l.split() | 4 | words = input_all.split() | ||
| 5 | d = set() | 5 | pairs = set() | ||
| 6 | for i in range(len(l) - 1): | 6 | for i in range(len(words) - 1): | ||
| 7 | d.add(tuple(sorted([l[i], l[i + 1]]))) | 7 | pairs.add(tuple(sorted((words[i], words[i + 1])))) | ||
| 8 | print(len(d)) | 8 | print(len(pairs)) | ||
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