[BOJ] ATM / Silver4 / 20분

Author: WooTaek-Oh

10월/2주차/BOJ_11399_ATM/ohwootaek.java

@@ -0,0 +1,38 @@
+import java.io.*;
+import java.util.Arrays;
+import java.util.StringTokenizer;
+
+public class ohwootaek {
+    public static void main(String[] args)  throws Exception{
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        int N = Integer.parseInt(st.nextToken());
+
+        int person[] = new int[N];
+        int sum = 0;
+
+        st = new StringTokenizer(br.readLine());
+        for(int i = 0; i < N; i++){
+            person[i] = Integer.parseInt(st.nextToken());
+        }
+
+        Arrays.sort(person);
+
+        for(int j = 0; j < N; j++){
+            int s_num = 0;
+            for(int k = 0; k <= j; k++){
+                s_num += person[k];
+            }
+            sum += s_num;
+        }
+
+        bw.write(sum + "\n");
+
+        bw.flush();
+        br.close();
+        bw.close();
+
+    }
+}