function getRandomIntInclusive(min, max) {
    min = Math.ceil(min);
    max = Math.floor(max);
    return Math.floor(Math.random() * (max - min + 1)) + min; //Максимум и минимум включаются
}

class Paradox {
    constructor() {
        this.doorWithCar = getRandomIntInclusive(0, 2)
        this.playerChose = getRandomIntInclusive(0, 2)
    }
    openTheDoor() {
        let openedDoor
        while(openedDoor !== this.doorWithCar && openedDoor !== this.playerChose) {
            openedDoor = getRandomIntInclusive(0, 2)
        }
        const result = this.result(openedDoor)
        return result
    }
    result(openedDoor) {
        let changedPick = this.changePick(openedDoor);
        if(changedPick === this.doorWithCar) {
            return 1
        }
        if(this.playerChose) {
            return 0
        }
    }
    changePick(openedDoor) {
        let changedPick
        while(changedPick !== openedDoor && changedPick !== this.playerChose) {
            changedPick = getRandomIntInclusive(0, 2)
        }
        return changedPick
    }
}
let playerWins = 0
let changedWins = 0
for(let i = 0; i < 100000; i++) {
    const game = new Paradox()
    const result = game.openTheDoor()
    if(result === 0){
        playerWins++
    }
    if(result === 1) {
        changedWins++
    }
}
console.log('Без изменения выбора: ' + playerWins,'С изменением выбора: ' + changedWins)