9 lines
225 B
Python
9 lines
225 B
Python
def f(n):
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res = 0
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cont_op = 0
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for i in range(n//2, n+1, 3):
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for j in range(i, i*i+1, 2):
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for k in range(i, 2*j+1, 1):
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res += n+j
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cont_op += 1
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return cont_op
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