Java Algorithm

Author: par3k

BOJ_JAVA/out/production/BOJ_JAVA/BOJ/BOJ_1339.class

@@ -0,0 +1,36 @@
+package BOJ;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+
+public class BOJ_1339 {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int N = Integer.parseInt(br.readLine());
+        int[] alpha = new int[26];
+
+        int ans = 0;
+        int val = 9;
+
+        for (int i = 0 ;i < N; i++) {
+            char[] arr = br.readLine().toCharArray();
+            int pos = (int) Math.pow(10, arr.length - 1);
+
+            for (int j =0 ; j < arr.length; j++) {
+                alpha[arr[j] - 'A'] += pos;
+                pos /= 10;
+            }
+        }
+
+        Arrays.sort(alpha);
+
+        for (int i = alpha.length - 1; i >= 0; i--) {
+            if (val == 0) break;
+            ans += alpha[i] * val--;
+        }
+        System.out.println(ans);
+
+    }
+}