export function maxWidthOfVerticalArea(points: number[][]): number {
points.sort((a, b) => a[0] - b[0]);
let maxWidth = 0;
for (let i = 1; i < points.length; i++) {
const width = points[i][0] - points[i - 1][0];
maxWidth = Math.max(width, maxWidth);
}
return maxWidth;
}