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/**
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 * @param {number} buckets
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 * @param {number} minutesToDie
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 * @param {number} minutesToTest
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 * @return {number}
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 */
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var poorPigs = function (buckets, minutesToDie, minutesToTest) {
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  let answer = 1;
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  let n = (minutesToTest / minutesToDie) >> 0;
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  n += 1;
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  // calculation with loop
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  // while(n ** answer <= buckets) {
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  //   answer++;
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  // }
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  return Math.ceil(Math.log(buckets) / Math.log(n));
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};