Merge pull request neetcode-gh#2169 from a93a/main

Create 0665-non-decreasing-array.kt

Author: a93a

kotlin/0665-non-decreasing-array.kt

@@ -0,0 +1,14 @@
+class Solution {
+    fun checkPossibility(nums: IntArray): Boolean {
+        var modified = false
+        for(i in 0 until nums.size-1){
+            if(nums[i+1] < nums[i]) {
+                if(modified) return false
+                if(i == 0 || nums[i+1] >= nums[i-1]) nums[i] = nums[i+1]
+                else nums[i+1] = nums[i]
+                modified = true
+            }
+        }
+        return true
+    }
+}