백준 25304번 코틀린

import java.util.Scanner

fun main() {
    val scanner = Scanner(System.`in`)
    var totalPrice = scanner.nextInt()
    var shoppinglist = scanner.nextInt()
    var listSum = 0

    for (shoppingList in 1 .. shoppinglist){
        var listPrice = scanner.nextInt()
        var listNum = scanner.nextInt()
        listSum = listSum+listPrice*listNum

    }
    if (totalPrice == listSum){
        println("Yes")
    }else{
        println("No")
    }


}