본문 바로가기

Coding Test/백준

(78)
[백준/자바] 10988 - 팰린드롬인지 확인하기 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String str = br.readLine(); String reverse = String.valueOf(new StringBuffer(str).reverse()); if(str.equals(reverse)) System.out.println("1"); else Sys..
[백준/자바] 5622 - 다이얼 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); char[] arr = br.readLine().toCharArray(); int time = 0; for(char c : arr){ if(c
[백준/자바] 2908 - 상수 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String[] ab = br.readLine().split(" "); StringBuffer _a = new StringBuffer(ab[0]).reverse(); StringBuffer _b = new StringBuffer(ab[1]).reverse(); int a..
[백준/자바] 2675 - 문자열 반복 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int t = Integer.parseInt(br.readLine()); for(int i=0; i
[백준/자바] 10809 - 알파벳 찾기 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int[] arr = new int[26]; for(int i=0; i
[백준/자바] 11654 - 아스키 코드 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String str = br.readLine(); int code = str.charAt(0); System.out.println(code); br.close(); } }
[백준/자바] 10811 - 바구니 뒤집기 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; 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()); int m = Integer.pa..
[백준/자바] 3052 - 나머지 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.HashSet; import java.util.Set; public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); Set set = new HashSet(); for(int i=0; i