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/**
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 * @param {string} colors
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 * @return {boolean}
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 */
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var winnerOfGame = function (colors) {
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  let alice_plays = 0,
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    bob_plays = 0,
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    count = 0;
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  for (let i = 1; i < colors.length; i++) {
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    if (colors[i] == colors[i - 1]) {
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      count++;
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    } else {
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      if (colors[i - 1] == "A") {
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        alice_plays += Math.max(0, count - 1);
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      } else {
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        bob_plays += Math.max(0, count - 1);
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      }
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      count = 0;
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    }
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  }
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  if (colors.charAt(colors.length - 1) == "A") {
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    alice_plays += Math.max(0, count - 1);
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  } else {
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    bob_plays += Math.max(0, count - 1);
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  }
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  return alice_plays > bob_plays;
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};