Assign Cookies LeetCode solution in C++

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class Solution {
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 public:
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  int findContentChildren(vector<int> &g, vector<int> &s) {
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    sort(g.begin(),
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         g.end());            // sort the children's greed factors in non-decreasing order
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    sort(s.begin(), s.end()); // sort the cookie sizes in non-decreasing order
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    int contentChildren = 0;
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    int i = 0; // pointer to the current child's greed factor
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    int j = 0; // pointer to the current cookie size
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    while (i < g.size() && j < s.size()) {
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      if (s[j] >= g[i]) { // if the current cookie can satisfy the current
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                          // child's greed factor
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        contentChildren++;
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        i++;
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      }
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      j++;
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    }
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    return contentChildren;
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  }
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};