diff --git a/bangdori/377.js b/bangdori/377.js
new file mode 100644
index 0000000..720aa18
--- /dev/null
+++ b/bangdori/377.js
@@ -0,0 +1,25 @@
+/**
+ * @param {number[]} nums
+ * @param {number} target
+ * @return {number}
+ */
+var combinationSum4 = function (nums, target) {
+  const dp = Array(target + 1).fill(-1);
+
+  const comb = (current) => {
+    if (current === 0) return 1;
+    if (current < 0) return 0;
+    if (dp[current] !== -1) return dp[current];
+
+    let count = 0;
+    for (const num of nums) {
+      count += comb(current - num);
+    }
+    dp[current] = count;
+
+    return count;
+  };
+
+  comb(target);
+  return dp[target];
+};