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class SubrectangleQueries {
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 public:
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  vector<vector<int>> rect;
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  SubrectangleQueries(vector<vector<int>> &rectangle) {
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    rect = rectangle;
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  }
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  void updateSubrectangle(int row1, int col1, int row2, int col2, int newValue) {
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    for (int i = row1; i <= row2; ++i) {
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      for (int j = col1; j <= col2; ++j) {
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        rect[i][j] = newValue;
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      }
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    }
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  }
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  int getValue(int row, int col) {
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    return rect[row][col];
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  }
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};