COJ Forum

First, this is a hypothetical issue, not one that I've encountered personally. I thought it would be worth bringing up. What happens if a user submits a solution to a problem that has a mistake, then locks his solutions, and then the problem is corrected and rejudged? Does that cause any issues? Mor...

As the subject says, I think that forwarding messages in the microblog should be removed. It's just leading to people reposting the same messages repeatedly. If people agree that something described in a post should be implemented or they agree with an idea, then they can upvote the original message...

Saludos. Necesito algunas clarificaciones sobre este ejercicio. Primero, cual es el origen del mapa? Segundo, la descripcion dice "always traveling forward or down with length 1". Entonces, los caminos solo pueden ser en unas direcciones particulares? Cuales direcciones son "forward" y "down"? En re...

Quizas tu solucion esta fallando por que N podria ser un valor grande o B podria ser relativamente grande. Asumo que probaste con valores extremos, pero si tu solucion funciono para otros ejercicios similares, entonces tengo que pensar que debe ser un problema relacionado especificamente a los limit...

Me acabo de percatar de un problema. Recientemente cambiaron el formato de los enlaces para los ejercicios (abb -> pid). Ahora los enlaces viejos no funcionan, incluyendo el enlace para este ejercicio.

I originally posted this list in the announcement for COJ 3.8, but I've just noticed there's a forum for bugs. Here you go: 1. The wrong worldwide rank is displayed for users with ranks 36 and above. For instance, my profile says that I'm rank 49 in the world, but the list shows me at 48. Users with...

The latest improvements look very nice. I wanted to list a few small bugs that I've noticed for a while. Although someone might have reported them before, I might as well, just in case: 1. The wrong worldwide rank is displayed for users with ranks 36 and above. For instance, my profile says that I'm...