points
정렬points
순회function maxWidthOfVerticalArea(points: number[][]): number {
let maxWidth = 0
const sortedPoints = points.toSorted((a, b) => a[0] - b[0])
for(let i = 1; i < sortedPoints.length; i++) {
const prevX = sortedPoints[i - 1][0]
const curX = sortedPoints[i][0]
maxWidth = Math.max(maxWidth, curX - prevX)
}
return maxWidth
};