diff --git a/Dynamic Programming I/day5/53.MaximumSubarray.js b/Dynamic Programming I/day5/53.MaximumSubarray.js
index c7b3c73..6467542 100644
--- a/Dynamic Programming I/day5/53.MaximumSubarray.js	
+++ b/Dynamic Programming I/day5/53.MaximumSubarray.js	
@@ -1,3 +1,24 @@
+
+var kimMaxSubArray = function(nums) {
+    // let result = 0;
+    // for(let i = 1; i < nums.length; i++){
+    //     nums[i] = Math.max(nums[i] + nums[i - 1], nums[i])
+    //     console.log(nums[i])
+    //     result = nums[i]
+       
+    // }   
+    
+    // return Math.max(result)
+      for(let i = 1; i < nums.length; i++){
+        nums[i] = Math.max(nums[i], nums[i]+nums[i-1])
+    console.log(nums[i])
+    }   
+    
+    return Math.max(...nums)
+};
+
+console.log(kimMaxSubArray([5,4,-1,7,8])) 
+
 //* doeun ----------------------------------------------------------------------------------------------------------------------------------
 const hwangmaxSubArray = function(nums) {
   let sum = nums[0];
@@ -23,4 +44,5 @@ const choiMaxSubArray = function(nums) {
   }
 
   return max;
-};
\ No newline at end of file
+};
+