diff --git "a/dongmin/\353\215\224 \353\247\265\352\262\214.js" "b/dongmin/\353\215\224 \353\247\265\352\262\214.js"
new file mode 100644
index 0000000..b7dc8be
--- /dev/null
+++ "b/dongmin/\353\215\224 \353\247\265\352\262\214.js"	
@@ -0,0 +1,18 @@
+function solution(scoville, K) {
+  let count = 0;
+  const hash = scoville.reduce((a, b) => {
+    a[b] = b;
+    return a;
+  }, {});
+
+  while (Object.values(hash)[0] < K) {
+    const arr = Object.values(hash);
+    const newFood = arr[0] + arr[1] * 2;
+    delete hash[arr[0]];
+    delete hash[arr[1]];
+    count += 1;
+    hash[newFood] = newFood;
+  }
+
+  return count;
+}