bruteforce

import java.io.*; import java.util.*; public class Main { static BufferedReader br; static StringTokenizer st; static boolean[][] check; static int[] result; static boolean[] visited; static int N, M, cnt; public static void main(String[] args) throws IOException { init(); comb(1, 0); System.out.println(cnt); } static void init() throws IOException { br = new BufferedReader(new InputStreamReader..

import java.io.*; import java.util.*; public class Main { static BufferedReader br; static StringTokenizer st; static int N; static int[] arr; static int[][] states; static boolean[] nums; static int res; public static void main(String[] args) throws IOException { input(); solve(); System.out.println(res); } static void input() throws IOException { br = new BufferedReader(new InputStreamReader(S..

import java.io.*; import java.util.*; public class Main { static BufferedReader br; static StringTokenizer st; static String[] arr; static boolean[] checked; static int N, L; static StringBuilder minStr; static int min; public static void main(String[] args) throws IOException { input(); solve(); System.out.println(minStr); System.out.println(min); } static void input() throws IOException { br =..

import java.io.*; import java.util.*; public class Main { static BufferedReader br; static StringTokenizer st; static int A, T, F; public static void main(String[] args) throws IOException { input(); System.out.println(solve()); } static void input() throws IOException { br = new BufferedReader(new InputStreamReader(System.in)); A = Integer.parseInt(br.readLine()); T = Integer.parseInt(br.readLi..

import java.io.*; import java.util.*; public class DeleteBracket { static BufferedReader br; static StringBuilder sb; static Stack s; static List list; static int brckNum; static List res; static HashSet dup; public static void main(String[] args) throws IOException{ input(); searchBrck(); solve(0, ""); Collections.sort(res); for(int i = 0; i < res.size(); i++) { if(!dup.contains(res.get(i))) { ..