Решение

class Solution {
    fun findMaxConsecutiveOnes(nums: IntArray): Int {
        var best = 0
        var cur = 0
        var i = 0
        val n = nums.size
        while (i < n) {
            if (nums[i] == 1) {
                cur++
                if (cur > best) best = cur
            } else {
                cur = 0
            }
            i++
        }
        return best
    }
}