From 2adbd0042dba368d681cef1acdd3a1b02cd67e42 Mon Sep 17 00:00:00 2001
From: Ukj0ng <90972240+Ukj0ng@users.noreply.github.com>
Date: Fri, 16 Jan 2026 16:43:54 +0900
Subject: [PATCH] =?UTF-8?q?[20260116]=20BOJ=20/=20G5=20/=20=EB=AC=B4?=
 =?UTF-8?q?=ED=95=9C=20=EC=88=98=EC=97=B4=20/=20=ED=95=9C=EC=A2=85?=
 =?UTF-8?q?=EC=9A=B1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...4\355\225\234 \354\210\230\354\227\264.md" | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 "Ukj0ng/202601/16 BOJ G5 \353\254\264\355\225\234 \354\210\230\354\227\264.md"

diff --git "a/Ukj0ng/202601/16 BOJ G5 \353\254\264\355\225\234 \354\210\230\354\227\264.md" "b/Ukj0ng/202601/16 BOJ G5 \353\254\264\355\225\234 \354\210\230\354\227\264.md"
new file mode 100644
index 00000000..9682673f
--- /dev/null
+++ "b/Ukj0ng/202601/16 BOJ G5 \353\254\264\355\225\234 \354\210\230\354\227\264.md"	
@@ -0,0 +1,40 @@
+```
+import java.io.*;
+import java.util.*;
+
+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 Map<Long, Long> map;
+    private static int P, Q;
+    private static long N;
+
+    public static void main(String[] args) throws IOException {
+        init();
+
+        long answer = backTracking(N);
+        bw.write(answer + "\n");
+        bw.flush();
+        bw.close();
+        br.close();
+    }
+
+    private static void init() throws IOException {
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        N = Long.parseLong(st.nextToken());
+        P = Integer.parseInt(st.nextToken());
+        Q = Integer.parseInt(st.nextToken());
+
+        map = new HashMap<>();
+    }
+
+    private static long backTracking(long n) {
+        if (n == 0) return 1;
+        if (map.containsKey(n)) return map.get(n);
+
+        long temp = backTracking(n/P) + backTracking(n/Q);
+        map.put(n, temp);
+        return temp;
+    }
+}
+```