From ef9bd9aa5ea151ebbdb2d600eca29f5153295453 Mon Sep 17 00:00:00 2001
From: songyc macbook <gitea@gitea>
Date: Wed, 4 Feb 2026 21:50:24 +0900
Subject: [PATCH] baekjoon 20260204

---
 code_study/Baekjoon/swift/1267.swift | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 code_study/Baekjoon/swift/1267.swift

diff --git a/code_study/Baekjoon/swift/1267.swift b/code_study/Baekjoon/swift/1267.swift
new file mode 100644
index 0000000..0dd8b8f
--- /dev/null
+++ b/code_study/Baekjoon/swift/1267.swift
@@ -0,0 +1,27 @@
+func solve() {
+    guard let _ = readLine(),
+          let input = readLine(),
+          let callingTime = input.split(separator: " ").compactMap({Int($0)}) as? [Int]
+    else { return }
+    
+    let YS = { ( ( $0 / 30 ) + 1 ) * 10 }
+    let MS = { ( ( $0 / 60 ) + 1 ) * 15 }
+    
+    var (YS_price, MS_price) = (0, 0)
+    for time in callingTime {
+        YS_price += YS(time)
+        MS_price += MS(time)
+    }
+    
+    if YS_price < MS_price {
+        print("Y", YS_price)
+    }
+    else if YS_price > MS_price {
+        print("M", MS_price)
+    }
+    else {
+        print("Y M", YS_price)
+    }
+}
+
+solve()