Merge pull request #723 from AlgorithmWithGod/JHLEE325

[20250823] BOJ / G4 / 단어 수학 / 이준희

Author: ShinHeeEul

JHLEE325/202508/23 BOJ G4 단어 수학.md

@@ -0,0 +1,37 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int N = Integer.parseInt(br.readLine());
+
+        int[] weight = new int[26];
+
+        for (int i = 0; i < N; i++) {
+            String word = br.readLine();
+            int len = word.length();
+            for (int j = 0; j < len; j++) {
+                char c = word.charAt(j);
+                weight[c - 'A'] += Math.pow(10, len - j - 1);
+            }
+        }
+
+        PriorityQueue<Integer> pq = new PriorityQueue<>(Collections.reverseOrder());
+        for (int w : weight) {
+            if (w > 0) pq.add(w);
+        }
+
+        int num = 9;
+        int sum = 0;
+        while (!pq.isEmpty()) {
+            int val = pq.poll();
+            sum += val * num--;
+        }
+
+        System.out.println(sum);
+    }
+}
+
+```