/**
 * @param {number[]} flowerbed
 * @param {number} n
 * @return {boolean}
 */
var canPlaceFlowers = function(flowerbed, n) {
    for (let i = 0; i<flowerbed.length; i++) {
        if (flowerbed[i] == 0
           && (i == 0 || flowerbed[i-1] == 0)
           && (i == flowerbed.length-1 || flowerbed[i+1] == 0)) {
            n--
            flowerbed[i] = 1
            if (n < 1)
                return true
        }
    }

    return n <= 0
};