diff --git a/code_study/Baekjoon/c/11047.c b/code_study/Baekjoon/c/11047.c
new file mode 100644
index 0000000..97b745e
--- /dev/null
+++ b/code_study/Baekjoon/c/11047.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main() {
+    int N, K;
+    scanf("%d %d",&N, &K);
+    int* coin = (int*)malloc(sizeof(int)*N);
+    for(int i=0; i<N; i++){
+        scanf("%d",&coin[i]);
+    }
+
+    int k_diff = K, count = 0;
+    for(int i=N-1; i>=0; i--){
+        if(coin[i]<=k_diff){
+            count += k_diff/coin[i];
+            k_diff = k_diff%coin[i];
+        }
+    }
+    printf("%d\n",count);
+
+    free(coin);    
+    return 0;
+}
\ No newline at end of file
diff --git a/code_study/Baekjoon/ts/11399.ts b/code_study/Baekjoon/ts/11399.ts
new file mode 100644
index 0000000..096a217
--- /dev/null
+++ b/code_study/Baekjoon/ts/11399.ts
@@ -0,0 +1,9 @@
+export {}
+const input: string[] = require("fs").readFileSync(0, "utf8").toString().trim().split('\n');
+const arr: number[] = input[1].split(" ").map(Number).sort((a,b) => a-b);
+let [sum, acc] = [0,0];
+for(let v of arr){
+    acc += v;
+    sum += acc;
+}
+console.log(sum);