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import java.io.*; import java.util.Arrays; import java.util.Collections; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int ans = 0; StringTokenizer st = new StringTokenizer(br.readLine()); int n = Integer.parseInt(st.nextToken()); // 과목 수 int m = Integer.p..

import java.io.*; import java.util.Arrays; 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()); int[] arr = new int[N]; long ans = 0; for (int i = 0; i < arr.length; i++) { arr[i] = Integer.parseInt(br.readLine()); } Arrays.sort(arr); for (int i = 0; i < a..

import java.io.*; import java.util.Arrays; import java.util.Comparator; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); int N = Integer.parseInt(st.nextToken()); // 웅덩이 갯수 int L = Integer.parseInt(st.n..

public class Node { public T data; public Node next; public Node(T data) { this.data = data; this.next = null; } } public class MySingleLinkedList { public Node head = null; public int size = 0; public MySingleLinkedList() {} public void addFirst(T item) { Node newNode = new Node(item); newNode.next = head; head = newNode; size++; } public void addAfter(Node before, T item) { Node newNode = new ..

import java.io.*; 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)); int N = Integer.parseInt(br.readLine()); for (int i = 0; i < N; i++) { String str = br.readLine(); int point = 0; int ans = 0; for (int j = 0; j < str..

import java.io.*; import java.util.StringTokenizer; 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)); int N = Integer.parseInt(br.readLine()); for (int i = 0; i < N; i++) { StringTokenizer st = new StringTokenizer(br.r..

import java.io.*; 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)); int N = Integer.parseInt(br.readLine()); for (int i = 1; i

import java.io.*; 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)); int N = Integer.parseInt(br.readLine()); int line = (2*N)-1; for (int i = 1; i