diff --git a/bangdori/322.js b/bangdori/322.js
new file mode 100644
index 0000000..b4f93d6
--- /dev/null
+++ b/bangdori/322.js
@@ -0,0 +1,19 @@
+/**
+ * @param {number[]} coins
+ * @param {number} amount
+ * @return {number}
+ */
+var coinChange = function (coins, amount) {
+  const dp = Array(amount + 1).fill(amount + 1);
+  dp[amount] = 0;
+
+  for (const coin of coins) {
+    for (let i = amount; i >= coin; i--) {
+      if (dp[i - coin] > dp[i] + 1) {
+        dp[i - coin] = dp[i] + 1;
+      }
+    }
+  }
+
+  return dp[0] > amount ? -1 : dp[0];
+};