From cd293054dc18efc194765fa55ab07d557e2e1903 Mon Sep 17 00:00:00 2001
From: lkhyun <102892446+lkhyun@users.noreply.github.com>
Date: Wed, 10 Dec 2025 20:25:28 +0900
Subject: [PATCH] =?UTF-8?q?[20251210]=20PGM=20/=20Lv2=20/=20=EC=88=AB?=
 =?UTF-8?q?=EC=9E=90=EC=9D=98=20=ED=91=9C=ED=98=84=20/=20=EC=9D=B4?=
 =?UTF-8?q?=EA=B0=95=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 ...0\354\235\230 \355\221\234\355\230\204.md" | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 "lkhyun/202512/10 PGM Lv2 \354\210\253\354\236\220\354\235\230 \355\221\234\355\230\204.md"

diff --git "a/lkhyun/202512/10 PGM Lv2 \354\210\253\354\236\220\354\235\230 \355\221\234\355\230\204.md" "b/lkhyun/202512/10 PGM Lv2 \354\210\253\354\236\220\354\235\230 \355\221\234\355\230\204.md"
new file mode 100644
index 00000000..937641e5
--- /dev/null
+++ "b/lkhyun/202512/10 PGM Lv2 \354\210\253\354\236\220\354\235\230 \355\221\234\355\230\204.md"	
@@ -0,0 +1,20 @@
+```java
+class Solution {
+    public int solution(int n) {
+        int answer = 0;
+        int start = 0, end = 0;
+        int sum = 0;
+        while(end <= n){
+            if(sum == n){
+                answer++;
+                sum += ++end;
+            }else if(sum < n){
+                sum += ++end;
+            }else{
+                sum -= ++start;
+            }
+        }
+        return answer;
+    }
+}
+```