836. Rectangle Overlap

    func isRectangleOverlap(_ rec1: [Int], _ rec2: [Int]) -> Bool {
        let top1 = rec1[0]
        let top2 = rec2[0]
        let left1 = rec1[1]
        let left2 = rec2[1]
        let right1 = rec1[3]
        let right2 = rec2[3]
        let bottom1 = rec1[2]
        let bottom2 = rec2[2]

        if right1 <= left2 || right2 <= left1 || top1 >= bottom2 || top2 >= bottom1 {
            return false
        }
        return true

    }