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BOJ_6581.java
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BOJ_6581.java
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import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.StringTokenizer;
public class Main {
int idx = 0;
StringBuilder sb = new StringBuilder();
private void br() {
sb.append('\n');
idx = 0;
}
private void hr() {
if (idx != 0) br();
for (int i = 0; i < 80; i++) sb.append('-');
sb.append('\n');
idx = 0;
}
private void solution() throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String s = "";
ArrayList<String> arr = new ArrayList<>();
while ((s = br.readLine())!=null) {
StringTokenizer st = new StringTokenizer(s, " \t\n");
while (st.hasMoreTokens())
arr.add(st.nextToken());
}
for (String cur : arr) {
if (cur.equals("<br>")) {
br();
continue;
}
if (cur.equals("<hr>")) {
hr();
continue;
}
if (idx+cur.length()+(idx==0?0:1)>80) {
idx = 0;
br();
}
if (idx != 0) sb.append(' ');
sb.append(cur);
idx+=cur.length()+(idx==0?0:1);
}
br();
System.out.print(sb);
}
public static void main(String[] args) throws Exception {
new Main().solution();
}
}