
https://www.acmicpc.net/problem/11399

import java.io.*;
import java.util.*;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
StringTokenizer st = new StringTokenizer(br.readLine());
int answer = 0;
int N = Integer.parseInt(st.nextToken());
int[] times = new int[N];
int[] preSum = new int[N];
st = new StringTokenizer(br.readLine());
for (int i = 0; i < N; i++) {
times[i] = Integer.parseInt(st.nextToken());
}
Arrays.sort(times);
preSum[0] = times[0];
for (int i = 1; i < N; i++) {
preSum[i] = preSum[i-1] + times[i];
}
for(int sum : preSum) {
answer += sum;
}
bw.write(String.valueOf(answer));
bw.flush();
bw.close();
}
}
import java.io.*;
import java.util.*;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
StringTokenizer st = new StringTokenizer(br.readLine());
int answer = 0;
int N = Integer.parseInt(st.nextToken());
int[] times = new int[N];
st = new StringTokenizer(br.readLine());
for (int i = 0; i < N; i++) {
times[i] = Integer.parseInt(st.nextToken());
}
Arrays.sort(times);
int prev = 0;
for (int i = 0; i < N; i++) {
answer += prev + times[i];
prev += times[i];
}
bw.write(String.valueOf(answer));
bw.flush();
bw.close();
}
}
