15 lines
301 B
Python
15 lines
301 B
Python
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import math
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def main():
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n, x, y = map(int, input().split())
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rapp = int(y/x) # à partir de cb
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if rapp > 0:
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return math.ceil(math.log2(n)-math.log2(int(y/x)))*(x+y)+int(y/x)*x
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return math.ceil(math.log2(n))*(x+y)
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for _ in range(int(input())):
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print(main())
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