20 lines
318 B
Python
20 lines
318 B
Python
a = [0, 1, 2]
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dic = {(2, 1): 1}
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maxx = 1000
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def get(x, y):
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if y >= x:
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return a[x]
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return dic.get((x, y))
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for n in range(3, maxx + 1):
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tmp = 0
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for i in range(1, n):
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tmp += get(n - i, i)
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dic.update({(n, i): tmp})
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a.append(tmp + 1)
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for i in range(len(a)):
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if a[i] % 10 == 0:
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print(i, a[i])
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