diff --git a/code_study/Baekjoon/python/2863.py b/code_study/Baekjoon/python/2863.py
new file mode 100644
index 0000000..440250c
--- /dev/null
+++ b/code_study/Baekjoon/python/2863.py
@@ -0,0 +1,15 @@
+a, b = map(int, input().split())
+c, d = map(int, input().split())
+
+v = []
+v.append(a/c + b/d)
+v.append(c/d + a/b)
+v.append(d/b + c/a)
+v.append(b/a + d/c)
+
+maxNum = max(v)
+
+for i in range(4) :
+    if maxNum == v[i] :
+        print(i)
+        break
diff --git a/code_study/Baekjoon/swift/11049.swift b/code_study/Baekjoon/swift/11049.swift
new file mode 100644
index 0000000..6d7af6c
--- /dev/null
+++ b/code_study/Baekjoon/swift/11049.swift
@@ -0,0 +1,34 @@
+func solve() {
+    guard let N = Int(readLine() ?? "") else { return }
+    
+    var size: [(Int, Int)] = []
+    for _ in 0..<N {
+        guard let input = readLine(),
+              let rc = input.split(separator: " ").compactMap({Int($0)}) as? [Int],
+              let r = rc.first, let c = rc.last
+        else { return }
+        
+        size.append((r,c))
+    }
+    
+    var dp = Array(repeating: Array(repeating: 0, count: N), count: N)
+    
+    for len in 2...N {
+        for start in 0...(N - len) {
+            let end = start + len - 1
+            dp[start][end] = Int.max
+            
+            for k in start..<end {
+                let op_left = dp[start][k]
+                let op_right = dp[k+1][end]
+                let op_merge = size[start].0 * size[k].1 * size[end].1
+                
+                dp[start][end] = min(dp[start][end], op_left + op_right + op_merge)
+            }
+        }
+    }
+    
+    print(dp[0][N-1])
+}
+
+solve()
\ No newline at end of file