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class Solution {
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 public:
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  int maximumWealth(vector<vector<int>> &accounts) {
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    int maxWealth = 0;
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    for (auto account : accounts) {
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      int currentSum = 0;
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      for (int x : account) currentSum += x;
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      if (currentSum > maxWealth) maxWealth = currentSum;
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    }
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    return maxWealth;
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  }
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};