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No_3111.java
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57 lines (50 loc) · 1.8 KB
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/*
Problem_3111_검열
https://www.acmicpc.net/problem/3111
*/
import java.io.*;
import java.util.Arrays;
import java.util.Stack;
import java.util.StringTokenizer;
public class No_3111 {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
String a = br.readLine();//A
String t = br.readLine();//T
Stack<Character> front = new Stack<>();
Stack<Character> back = new Stack<>();
// 스택 초기값 설정
/*for (int i = 0; i < t.length(); i++) {
front.push(t.charAt(i));
back.push(t.charAt(i));
}*/
// 1. T가 A에 없으면 알고리즘 종료
while (t.contains(a)) {
// 2. T에서 처음 등장하는 A를 찾은 뒤, 삭제한다.
for (int i = 0; i < t.length() - 2; i++) {
if (t.substring(i, i + (a.length())).equals(a)) {
for (int j = 0; j < i; j++) {
front.push(t.charAt(j));
}
for (int k = i + (a.length()); k < t.length(); k++) {
front.push(t.charAt(k));
}
break;
}
}
// 3. T에 A가 없으면 알고리즘을 종료한다.
if (!t.contains(a)) {
break;
}
// 4. T에서 마지막으로 등장하는 A를 찾은 뒤, 삭제한다.
for (int i = 0; i < a.length();i++) {
if (a.charAt(i) == front.peek()) {
}
}
}
while (front.size() != 0) {
System.out.println(front.pop());
}
}
}