10 lines
199 B
Python
10 lines
199 B
Python
n = int(input())
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if n % 2 != 0:
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print("still running")
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else:
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seconds = 0
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for _ in range(0, n, 2):
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a, b = map(int, (input(), input()))
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seconds += b - a
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print(seconds)
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5 |