From 064b778a50c455b1b76a9a8a1a16e349740b8fb8 Mon Sep 17 00:00:00 2001
From: Ukj0ng <90972240+Ukj0ng@users.noreply.github.com>
Date: Sat, 13 Dec 2025 19:00:24 +0900
Subject: [PATCH] =?UTF-8?q?[20251213]=20BOJ=20/=20G2=20/=20=EB=B0=98?=
 =?UTF-8?q?=EB=8F=84=EC=B2=B4=20=EC=84=A4=EA=B3=84=20/=20=ED=95=9C?=
 =?UTF-8?q?=EC=A2=85=EC=9A=B1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 ...4\354\262\264 \354\204\244\352\263\204.md" | 67 +++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 "Ukj0ng/202512/13 BOJ G2 \353\260\230\353\217\204\354\262\264 \354\204\244\352\263\204.md"

diff --git "a/Ukj0ng/202512/13 BOJ G2 \353\260\230\353\217\204\354\262\264 \354\204\244\352\263\204.md" "b/Ukj0ng/202512/13 BOJ G2 \353\260\230\353\217\204\354\262\264 \354\204\244\352\263\204.md"
new file mode 100644
index 00000000..f68e5f61
--- /dev/null
+++ "b/Ukj0ng/202512/13 BOJ G2 \353\260\230\353\217\204\354\262\264 \354\204\244\352\263\204.md"	
@@ -0,0 +1,67 @@
+```
+import java.io.*;
+import java.util.StringTokenizer;
+
+public class Main {
+    private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    private static int[] arr, lis;
+    private static int N;
+
+    public static void main(String[] args) throws IOException {
+        init();
+        int answer = DP();
+
+        bw.write(answer + "\n");
+        bw.flush();
+        bw.close();
+        br.close();
+    }
+
+    private static void init() throws IOException {
+        N = Integer.parseInt(br.readLine());
+
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        arr = new int[N];
+        lis = new int[N];
+
+        for (int i = 0; i < N; i++) {
+            arr[i] = Integer.parseInt(st.nextToken());
+        }
+    }
+
+    private static int DP() {
+        int len = 0;
+
+        for (int i = 0; i < N; i++) {
+            int key = arr[i];
+
+            if (len == 0 || lis[len-1] < key) {
+                lis[len] = key;
+                len++;
+            } else {
+                int index = binarySearch(len-1, key);
+                lis[index] = key;
+            }
+        }
+
+        return len;
+    }
+
+    private static int binarySearch(int right, int key) {
+        int left = 0;
+
+        while (left < right) {
+            int mid = left + (right-left)/2;
+
+            if (lis[mid] >= key) {
+                right = mid;
+            } else {
+                left = mid+1;
+            }
+        }
+
+        return right;
+    }
+}
+```