Destroying Asteroids LeetCode solution in C++

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class Solution {
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 public:
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  bool asteroidsDestroyed(int mass, vector<int> &asteroids) {
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    int n = asteroids.size();
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    sort(begin(asteroids), end(asteroids));
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    long long planetMass = mass;
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    for (auto &asteroid : asteroids) {
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      if (planetMass < asteroid) return false;
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      planetMass += asteroid;
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    }
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    return true;
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  }
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};