package com.fishercoder.solutions; public class _1437 { public static class Solution1 { public boolean kLengthApart(int[] nums, int k) { int lastOneIndex = nums[0] == 1 ? 0 : -1; for (int i = 1; i < nums.length; i++) { if (nums[i] == 1) { if (i - lastOneIndex <= k) { return false; } else { lastOneIndex = i; } } } return true; } } }