From 42cf39cd08118ab07bb08ca8fdea8830f71552c7 Mon Sep 17 00:00:00 2001
From: jeongdalma <jeongdalma@gmail.com>
Date: Thu, 29 Aug 2024 13:45:12 +0900
Subject: [PATCH] =?UTF-8?q?=EB=8B=A8=EC=96=B8=EB=AC=B8=EC=9D=84=20?=
 =?UTF-8?q?=EC=95=88=EC=A0=84=20=ED=98=B8=EC=B6=9C=20=EC=97=B0=EC=82=B0?=
 =?UTF-8?q?=EC=9E=90=EB=A1=9C=20=EC=88=98=EC=A0=95?=
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---
 two-sum/jdalma.kt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/two-sum/jdalma.kt b/two-sum/jdalma.kt
index 849337ed..c60e992d 100644
--- a/two-sum/jdalma.kt
+++ b/two-sum/jdalma.kt
@@ -19,7 +19,9 @@ class `two-sum` {
         nums.forEachIndexed { i, e ->
             val diff: Int = target - e
             if (map.containsKey(diff) && map[diff] != i) {
-                return intArrayOf(i , map[diff]!!)
+                return map[diff]?.let {
+                    intArrayOf(it, i)
+                } ?: intArrayOf()
             }
         }
         return intArrayOf()
@@ -35,7 +37,9 @@ class `two-sum` {
         for (index in nums.indices) {
             val diff = target - nums[index]
             if (map.containsKey(diff)) {
-                return intArrayOf(map[diff]!!, index)
+                return map[diff]?.let {
+                    intArrayOf(it, index)
+                } ?: intArrayOf()
             }
             map[nums[index]] = index
         }