Re: Prova 3 Solução by Ilham Kurnia - Thursday, 17 May 2007, 8:52 PM Number of replies: 0 The contest has been reopened for the next two weeks. http://tiup.di.fc.ul.pt/~mooshak/ My guess for E is wrong, unfortunately. I running out of ideas what they are actually after in this problem. Permalink Show parent Reply