22 lines
655 B
Python
22 lines
655 B
Python
# HumanEval/103
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# Loki Mode Multi-Agent Solution
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# Attempts: 1
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# Passed: True
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def rounded_avg(n, m):
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"""You are given two positive integers n and m, and your task is to compute the
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average of the integers from n through m (including n and m).
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Round the answer to the nearest integer and convert that to binary.
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If n is greater than m, return -1.
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Example:
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rounded_avg(1, 5) => "0b11"
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rounded_avg(7, 5) => -1
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rounded_avg(10, 20) => "0b1111"
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rounded_avg(20, 33) => "0b11010"
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"""
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if n > m:
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return -1
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count = m - n + 1
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total = count * (n + m) // 2
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avg = round(total / count)
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return bin(avg) |