20 lines
338 B
Python
20 lines
338 B
Python
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import time
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import random
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memo = {}
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def f(x):
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if x in memo:
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print("Hit.\t\tf({})".format(x))
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return memo[x]
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else:
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print("Computing...\tf({})".format(x))
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time.sleep(0.25)
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res = random.randint(0, 10)
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memo[x] = res
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return res
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[f(random.randint(0, 10)) for _ in range(10)]
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