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### 풀이 언어 - python/java ### 코드 ```python/java ``` ### 핵심 로직 혹은 자료구조 - ### 시간 복잡도 - O( )
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import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.PriorityQueue; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); PriorityQueue<Integer> queue = new PriorityQueue<>(); while(n-- > 0) { queue.add(Integer.parseInt(br.readLine())); } int sum = 0; int a = 0; int b = 0; while(queue.size() > 1) { if (queue.size() == 2) { a = queue.poll(); b = queue.poll(); sum += a + b; } else { a = queue.poll(); b = queue.poll(); sum += a + b; queue.add(a + b); } } System.out.println(sum); } }
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The text was updated successfully, but these errors were encountered: