1637. Widest Vertical Area Between Two Points Containing No Points.cpp

#include <vector>
#include <algorithm>
using namespace std;
class Solution
{
public:
    int maxWidthOfVerticalArea(vector<vector<int>> &points)
    {
        sort(points.begin(), points.end(), [&](const auto &a, const auto &b)
             { return a[0] < b[0]; });
        int r = 0;
        for (int i = 1; i < points.size(); i++)
        {
            r = max(points[i][0] - points[i - 1][0], r);
        }
        return r;
    }
};