10 lines
245 B
Python
10 lines
245 B
Python
#!/usr/bin/env python3
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lines = (x.strip() for x in open("input.txt"))
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s = 0
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for line in lines:
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a, b, x, y = map(int, line.replace(',', '-').split('-'))
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s += 1 if x <= a <= y or x <= b <= y or a <= x <= b or a <= y <= b else 0
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print(s) |