Hello,
I might be wrong but from what I understand of your code you change of use
case before reading all the input from the scanner.
Even if the test case retune * you should read all pattern coming before
going to the next.
Le mercredi 22 avril 2020 17:30:08 UTC+2, Berend a écrit :
>
> I'm getting runtime errors and don't know why? Whats my error?
>
> As there are no test tests without asterixes this should work I figured.
>
> import java.io.*;
> import java.util.Scanner;
>
> public class Solution {
>
> public static void main(String[] args) throws FileNotFoundException {
> Scanner in = new Scanner(new BufferedReader(new
> InputStreamReader(System.in)));
> int tests = in.nextInt();
>
> nextTest: for (int test = 0; test < tests; test++) {
> int no_patterns = in.nextInt();
> String beginName = "";
> String endName = "";
> String middleName = "";
> int Case = test + 1;
>
> for (int pat = 0; pat < no_patterns; pat++) {
>
> String pattern = in.next();
>
> String[] pattern_split = pattern.split("\\*", -1);
>
> String next_beginName = pattern_split[0];
> String next_endName = pattern_split[pattern_split.length -
> 1];
>
> for (int i = 1; i < pattern_split.length - 1; i++) {
> middleName += pattern_split[i];
> }
>
> if (beginName.length() == 0) {
> beginName = next_beginName;
> }
> int index_string = beginName.indexOf(next_beginName);
> if (index_string < 0) {
> index_string = next_beginName.indexOf(beginName);
> if (index_string == 0) {
> beginName = next_beginName;
> } else {
> System.out.println("Case #" + Case + ": *");
> continue nextTest;
> }
> } else if (index_string > 0) {
> System.out.println("Case #" + Case + ": *");
> continue nextTest;
> }
>
> if (endName.length() == 0) {
> endName = next_endName;
> }
> String endNameReverse = new
> StringBuilder(endName).reverse().toString();
> String next_endNameReverse = new
> StringBuilder(next_endName).reverse().toString();
> index_string = endNameReverse.indexOf(next_endNameReverse);
> if (index_string < 0) {
> index_string =
> next_endNameReverse.indexOf(endNameReverse);
> if (index_string == 0) {
> endName = next_endName;
> } else {
> System.out.println("Case #" + Case + ": *");
> continue nextTest;
> }
> }
> else if (index_string > 0) {
> System.out.println("Case #" + Case + ": *");
> continue nextTest;
> }
> }
> System.out.println("Case #" + Case + ": " + beginName +
> middleName + endName);
> }
> }
> }
>
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