listvin

#!/bin/bash
cd /opt/Telegram

function check-vpn {
	echo 'vpn?'
	nordvpn status | grep Connected
	return $?
}

function check-single {

listvin

package algo

import toInt
import kotlin.math.absoluteValue


class AVL<K : Comparable<K>, V : Any> {
    private var Node?.diff
        get() = this?._diff ?: 0
        set(value) {