From ea90baec0cbc1dd3854848d767ce6bd2a26b33d0 Mon Sep 17 00:00:00 2001
From: Ukj0ng <90972240+Ukj0ng@users.noreply.github.com>
Date: Wed, 14 Jan 2026 15:32:43 +0900
Subject: [PATCH] =?UTF-8?q?[20260114]=20BOJ=20/=20P5=20/=20=EC=86=8C?=
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 =?UTF-8?q?=ED=95=9C=EC=A2=85=EC=9A=B1?=
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---
 ...4\354\235\230 \352\263\240\353\257\274.md" | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 "Ukj0ng/202601/14 BOJ P5 \354\206\214\353\260\251\354\204\234\354\235\230 \352\263\240\353\257\274.md"

diff --git "a/Ukj0ng/202601/14 BOJ P5 \354\206\214\353\260\251\354\204\234\354\235\230 \352\263\240\353\257\274.md" "b/Ukj0ng/202601/14 BOJ P5 \354\206\214\353\260\251\354\204\234\354\235\230 \352\263\240\353\257\274.md"
new file mode 100644
index 00000000..83f8d600
--- /dev/null
+++ "b/Ukj0ng/202601/14 BOJ P5 \354\206\214\353\260\251\354\204\234\354\235\230 \352\263\240\353\257\274.md"	
@@ -0,0 +1,54 @@
+```
+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 final int MOD = 40000;
+    private static PriorityQueue<Task> pq;
+    private static int N;
+    private static long t;
+
+    public static void main(String[] args) throws IOException {
+        init();
+
+        while (!pq.isEmpty()) {
+            Task temp = pq.poll();
+            t += temp.a*t+temp.b;
+            t %= MOD;
+        }
+
+        bw.write(t + "\n");
+        bw.flush();
+        bw.close();
+        br.close();
+    }
+
+    private static void init() throws IOException {
+        N = Integer.parseInt(br.readLine());
+
+        pq = new PriorityQueue<>((o1, o2) -> {
+            if (o1.a == 0 && o2.a == 0) return 0;
+            if (o1.a == 0) return 1;
+            if (o2.a == 0) return -1;
+            return Long.compare(o2.a*o1.b, o1.a*o2.b);
+        });
+
+        for (int i = 1; i <= N; i++) {
+            StringTokenizer st = new StringTokenizer(br.readLine());
+            pq.add(new Task(Long.parseLong(st.nextToken()), Long.parseLong(st.nextToken())));
+        }
+    }
+
+    static class Task {
+        long a;
+        long b;
+
+        public Task(long a, long b) {
+            this.a = a;
+            this.b = b;
+        }
+    }
+}
+```