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[백준] 1864 문어 숫자 - Implementation / Java • 문제 링크https://www.acmicpc.net/problem/1864 • 풀이 코드import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.util.HashMap;import java.util.Map;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamRea.. 2025. 4. 24.
[백준] 3613 Java vs C++ - Implementation / Java • 문제 링크https://www.acmicpc.net/problem/3613 • 풀이 코드import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = ne.. 2025. 4. 23.
[백준] 1268 임시 반장 정하기 - Implementation / Java • 문제 링크https://www.acmicpc.net/problem/1268 • 풀이 코드import java.io.BufferedWriter;import java.io.IOException;import java.io.OutputStreamWriter;public class Main { static int[][] mat; public static void main(String[] args) throws IOException { BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); int n = read(); mat = new int[n][5]; for (int .. 2025. 4. 22.
[백준] 5533 유니크 - Implementation / Java • 문제 링크https://www.acmicpc.net/problem/5533 • 풀이 코드import java.io.BufferedWriter;import java.io.IOException;import java.io.OutputStreamWriter;import java.util.HashMap;import java.util.Map;public class Main { public static void main(String[] args) throws IOException { BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); StringBuilder sb = new StringBuilder(.. 2025. 4. 21.
[백준] 4493 가위 바위 보? - Implementation / Java • 문제 링크https://www.acmicpc.net/problem/4493 • 풀이 코드import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = ne.. 2025. 4. 20.
[백준] 24081 箱と鍵 (Boxes and Keys) - Brute Force / Java • 문제 링크https://www.acmicpc.net/problem/24081 • 풀이 코드import java.io.BufferedWriter;import java.io.IOException;import java.io.OutputStreamWriter;import java.util.HashSet;import java.util.Set;public class Main { public static void main(String[] args) throws IOException { BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); int[] arr = new int[read()]; .. 2025. 4. 19.