OJ Board

brianfry713 wrote:1. Print a blank line after every test cases - including the last one.

Thanks, it helped me.

Check whether you have done two things:
1. Print a blank line after every test cases.
2. first element of two links are similar then sort them ascending orderly to their second element.

1. I print a blank line. Look at this: http://ideone.com/qbu9F
2.Also I sort edges by first element and then ...

Please, help me with it.
I used standart algo for searching bridges, but got a WA.

http://ideone.com/qbu9F


import java.io.*;
import java.util.*;

public class Main {
static int n;
static Scanner sc = new Scanner(System.in);
static PrintWriter pw = new PrintWriter(System.out);
static ...

brianfry713 wrote:Print a newline at the end.

YES!!! thank you very much!!!

Did you look through these threads already?
http://acm.uva.es/board/search.php?keywords=200&terms=all&author=&sc=1&sf=titleonly&sr=topics&sk=t&sd=d&st=0&ch=300&t=0&submit=Search

I'm seeing a runtime error on this input:
BC
CA
CB
#

Exception in thread "main" java.util.NoSuchElementException: No ...

This code gets a RE.
http://ideone.com/uqmIz

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.charAt(String.java:686)
at Main.main(Main.java:77)
Sorry, I copy-pasted the wrong code. Now it is the code, which give a WA.( http ...

This code got a WA.
I really don't understand why.

import java.util.*;
import java.io.*;

class Stack<T> {
private LinkedList<T> storage = new LinkedList<T>();
public void push(T v) {storage.addFirst(v);}
public T peek() {return storage.getFirst();}
public T pop() {return storage.removeFirst ...