From 3f90e25b13d57b07dedf3c1ce1f7afb84b5b2d81 Mon Sep 17 00:00:00 2001
From: songyc macbook <gitea@gitea>
Date: Tue, 3 Feb 2026 21:06:22 +0900
Subject: [PATCH] baekjoon 20260203

---
 code_study/Baekjoon/swift/2506.swift | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 code_study/Baekjoon/swift/2506.swift

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)