1-bit and 2-bit Characters LeetCode solution in C++

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class Solution {
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 public:
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  bool isOneBitCharacter(vector<int> &bits) {
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    int n = bits.size();
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    if (n == 1) return true;
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    int i = 0;
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    while (i <= n - 2) {
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      if (bits[i] == 0)
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        i++;
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      else
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        i = i + 2;
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    }
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    if (i <= n - 1)
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      return true;
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    else
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      return false;
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  }
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};