diff --git a/code_study/Baekjoon/python/9295.py b/code_study/Baekjoon/python/9295.py
new file mode 100644
index 0000000..bd611a2
--- /dev/null
+++ b/code_study/Baekjoon/python/9295.py
@@ -0,0 +1,4 @@
+import sys
+input = sys.stdin.readline
+for i in range(1, int(input())+1) :
+    print(f"Case {i}:",sum(map(int, input().split())))
\ No newline at end of file
diff --git a/code_study/Baekjoon/ts/9252.ts b/code_study/Baekjoon/ts/9252.ts
new file mode 100644
index 0000000..c365713
--- /dev/null
+++ b/code_study/Baekjoon/ts/9252.ts
@@ -0,0 +1,35 @@
+export {};
+const [s1, s2]: string[] = require("fs").readFileSync(0).toString().trim().split("\n");
+const [l1, l2]: number[] = [s1.length, s2.length];
+
+let dp: number[][] = Array.from({length: l1+1}, () => new Array(l2+1).fill(0));
+
+for(let i=1; i<=l1; i++) {
+    let c1: string = s1[i-1];
+
+    for(let j=1; j<=l2; j++) {
+        let c2: string = s2[j-1];
+        if(c1 === c2) dp[i][j] = dp[i-1][j-1] + 1;
+        else dp[i][j] = Math.max(dp[i-1][j], dp[i][j-1]);
+    }
+}
+
+console.log(dp[l1][l2]);
+
+if(dp[l1][l2] !== 0) {
+    let [p1, p2]: number[] = [l1, l2];
+    let result: string[] = [];
+
+    while(!(p1===0 || p2===0)) {
+        const [c1, c2]: string[] = [s1[p1-1], s2[p2-1]];
+
+        if(dp[p1][p2] === dp[p1][p2-1]) p2--;
+        else if(dp[p1][p2] === dp[p1-1][p2]) p1--;
+        else {
+            result.push(c1);
+            p1--; p2--;
+        }
+    }
+
+    console.log(result.reverse().join(""));
+}
\ No newline at end of file