21 lines
392 B
Python
Executable File
21 lines
392 B
Python
Executable File
#!/usr/bin/env python
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def build_range(text):
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first, last = text.split("-")
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return range(int(first), int(last)+1)
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count = 0
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with open('input') as f:
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for line in f:
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aS, bS = line.rstrip().split(",")
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a = build_range(aS)
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b = build_range(bS)
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if (a[0] in b and a[-1] in b) or (b[0] in a and b[-1] in a):
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count = count + 1
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print(count)
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