From 6cc497992c4bd5e356325c401c5ea7e161763c38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=97=BC=ED=98=9C=EC=A0=95?=
 <122238744+cyzlcyzl@users.noreply.github.com>
Date: Wed, 19 Aug 2026 23:45:06 +0900
Subject: [PATCH] Create 3813. Vowel-Consonant Score.java

---
 .../3813. Vowel-Consonant Score.java"         | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 "leetcode3/\354\227\274\355\230\234\354\240\225/3813. Vowel-Consonant Score.java"

diff --git "a/leetcode3/\354\227\274\355\230\234\354\240\225/3813. Vowel-Consonant Score.java" "b/leetcode3/\354\227\274\355\230\234\354\240\225/3813. Vowel-Consonant Score.java"
new file mode 100644
index 00000000..a2b7f84d
--- /dev/null
+++ "b/leetcode3/\354\227\274\355\230\234\354\240\225/3813. Vowel-Consonant Score.java"	
@@ -0,0 +1,20 @@
+// 97 ~ 122
+// o(n)
+
+class Solution {
+    public int vowelConsonantScore(String s) {
+        Set<Character> vowels = new HashSet<>(List.of('a', 'e', 'i', 'o', 'u'));
+
+        int v = 0;
+        int c = 0;
+        for (char letter : s.toCharArray()) {
+            int askii = (int) letter;
+            if (askii < 97 || askii > 122) continue;
+
+            if (vowels.contains(letter)) v++;
+            else c++;
+        }
+        if (c==0) return 0;
+        return v / c;
+    }
+}