function Petya(input) {
    let vacation = input.shift();
    let puzzels=input.shift();//price 2.60лв
    let dolls=input.shift();//3lv
    let teddys=input.shift();//4.10lv
    let minis=input.shift();//8.20лв
    let trucks=input.shift();//2лв

    let totalPrice=(puzzels*2.60)+
    (dolls*3)+(teddys*4.10)+(minis*8.20)
    +(trucks*2);

    let count=(puzzels+dolls+teddys
    +minis+trucks);

    if(count<50){
        totalPrice*=1;
    }else{
        totalPrice*=0.75;
    }

    totalPrice*=0.9;

    if(totalPrice>=vacation){
        console.log("Yes! "+((totalPrice-
            vacation).toFixed(2))+" lv left.");
    }else{
        console.log(	"Not enough money! "+
        ((vacation-totalPrice).toFixed(2))
        +" lv needed.");
    }
}
Petya([320,
    8,
    2,
    5,
    5,
    1]);