[JAVA] 백준 13단계

2750 수 정렬하기나의 답) 136msimport java.io.*;import java.util.*;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]; for (int i = 0; i  다른 사람의 답1) 120msimport java.io.*;import java.util.*;class Main { pu..

27323 직사각형나의 답) 100msimport java.io.*;class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int A = Integer.parseInt(br.readLine()); int B = Integer.parseInt(br.readLine()); System.out.print((A * B)); }}1085 직사각형에서 탈출나의 답1) 104msimport java.io.*;import ja..

2738 행렬 덧셈나의 답) 148msimport java.io.*;import java.util.*;class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); StringTokenizer st = new StringTokenizer(br.readLine()); int n = Integer.parseInt(st.nextToken()); int m = I..

25083 새싹나의 답) 100msimport java.io.*;class Main { public static void main(String[] args) throws IOException { StringBuilder sb = new StringBuilder(); sb.append(" ,r\'\"7\n").append("r`-_ ,\' ,/\n").append(" \\. \". L_r\'\n").append(" `~\\/\n").append(" |\n").append(" |"); System.out.print(sb); }}3003 킹, 퀸, 룩, 비숍, 나이트, 폰나의 답) 104msimport java.io.*;..

27866 문자와 문자열나의 답) 104msimport java.io.*;class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String s = br.readLine(); int i = Integer.parseInt(br.readLine()); System.out.print(s.charAt(i - 1)); }}2743 단어 길이 재기나의 답) 108msimport java.io.*;class Main { public ..

10807 개수 세기나의 답) 100msimport java.io.*;import java.util.StringTokenizer;class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int count = 0; int N = Integer.parseInt(br.readLine()); String[] arr = new String[N]; st = new StringToken..