diff --git a/bangdori/53.js b/bangdori/53.js
new file mode 100644
index 0000000..91fa9e2
--- /dev/null
+++ b/bangdori/53.js
@@ -0,0 +1,14 @@
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+var maxSubArray = function (nums) {
+  const acc = Array(nums.length).fill(0);
+
+  acc[0] = nums[0];
+  for (let i = 1; i < nums.length; i++) {
+    acc[i] = acc[i - 1] >= 0 ? nums[i] + acc[i - 1] : nums[i];
+  }
+
+  return Math.max(...acc);
+};