diff --git a/code_study/Baekjoon/swift/2506.swift b/code_study/Baekjoon/swift/2506.swift
new file mode 100644
index 0000000..3709249
--- /dev/null
+++ b/code_study/Baekjoon/swift/2506.swift
@@ -0,0 +1,15 @@
+let N = Int(readLine()!)
+var nums = (readLine()!).split(separator: " ").compactMap{Int($0)}
+
+var score = 0
+var ans = 0
+for n in nums {
+    if n==0 {
+        score = 0
+        continue
+    }
+    score += 1
+    ans += score
+}
+
+print(ans)