Merge pull request neetcode-gh#988 from MaratKhakim/66-Plus-One-kt

Kotlin: 66. Plus One
javiermon · Sep 2, 2022 · 40c55f2 · 40c55f2
2 parents 1613176 + ef93c0b
commit 40c55f2
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/kotlin/66-Plus-One.kt b/kotlin/66-Plus-One.kt
@@ -0,0 +1,14 @@
+class Solution {
+ fun plusOne(digits: IntArray): IntArray {
+ for (i in digits.size-1 downTo 0) {
+ digits[i] += 1
+
+ if (digits[i] <= 9)
+ return digits
+
+ digits[i] = 0
+ }
+
+ return IntArray(digits.size+1).also{ it[0] = 1 }
+ }
+}