16 lines
493 B
Python
16 lines
493 B
Python
s, t, n = map(int, input().split()) # start time, class time, transit routes
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d = list(map(int, input().split())) # d(0)...d(n+1) # walking times
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b = list(map(int, input().split())) # b(0)...b(n) # ride times
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c = list(map(int, input().split())) # c(0)...c(n) # bus arrival intervals
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s += d[0]
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for i in range(n):
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passed_arrival_time = s % c[i]
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if passed_arrival_time > 0:
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s += c[i] - passed_arrival_time
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s += b[i]
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s += d[i + 1]
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print("yes" if s <= t else "no")
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