Jin's Library

import java.io.BufferedReader;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_1717 { static int[] parent; static int find(int x){ if(parent[x] == x) return x; return parent[x] = find(parent[x]); // 경로압축 } static void union(int a, int b){ a = find(a); b = find(b); if (a != b) parent[b] = a; } public static voi..

package BOJ.Silver;import java.util.*;// 실버 3 풍선 터뜨리기public class BOJ_2346 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); List balloon = new ArrayList(); StringBuffer answer = new StringBuffer(); for(int i=1;i= N) cursor = 0; else if(cursor

import java.io.BufferedReader;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_1976 { static int[] parent; static int find(int x){ if(parent[x] == x) return x; return parent[x] = find(parent[x]); } static void union(int a, int b){ a = find(a); b = find(b); if(a != b) parent[b] = a; } public static void main(St..

package BOJ.Silver;import java.util.*;// 실버 5 크로아티아 알파벳// Stringpublic class BOJ_2941 { public static void main(String[] args) { int answer = 0, idx = 0; Scanner sc = new Scanner(System.in); String str = sc.next(), tmp = ""; String[] cro = {"dz=","c=","c-","d-","lj","nj","s=","z="}; while(true){ int t = str.length()-1, min = str.length()-1; idx = ..

package BOJ.Silver;import java.io.BufferedReader;import java.io.InputStreamReader;import java.util.*;// 실버 5 회사에 있는 사람// HashMappublic class BOJ_7785 { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine()); StringBuilder sb = new StringBuilder(); St..