11 Acknowledgments We thank Prof. E. M. F. Curado for fruitful conversations. The partial financial supports from CNPq and Pronex/MCT/FAPERJ (Brazilian agencies) are acknowledged. [1] V. Dotsenko, Introduction to the Replica Theory of Disordered Statistical Systems, Cam- bridge University Press, Cambridge, 2001. [2] H. Nishimori, Statistical Physics of Spin Glasses and Information Processing, Oxford Uni- versity Press, Oxford 2001. [3] G. Parisi, Phys. Rev. Lett. 43 , 1754-1756 (1979); 50 (1983) 1946-1948. [4] E. Marinari, G. Parisi, and J.J. Ruiz-Lorenzo, in: A. P. Young (Ed.), Spin Glasses and Random Fields, World Scientific, Singapore, 1998, pp. 59-98. [5] B. W. Southern and A. P. Young, J. Phys. C 10 (1977), 2179-2195. [6] R. N. Bhatt and A. P. Young, Phys. Rev. Lett. 54 (1985), 924-927. [7] A. T. Ogielski and I. Morgenstern, Phys. Rev. Lett. 54 (1985) 928-931. [8] A. J. Bray and M. A. Moore, in: J. L. van Hemmen and I. Morgenstern (Eds.), Heidelberg Colloquium on Glassy Dynamics, Lecture Notes in Physics 275 , Springer-Verlag, Berlin, 1987, 121-153. [9] R. N. Bhatt and A. P. Young, Phys. Rev. B 37 (1988) 5606-5614. [10] A. P. Young and H. G. Katzgraber, Phys. Rev. Lett. 93 (2004) 207203-1-207203-4. [11] H. G. Katzgraber, M. K¨ orner, and A. P. Young, Phys. Rev. B 73 (2006) 224432-1- 224432- 11. [12] T. J¨ org, H. G. Katzgraber, and F. Krz¸ akala, Phys. Rev. Lett. 100 (2008) 197202-1-197202- 4. [13] T. J¨ org and H. G. Katzgraber, Phys. Rev. Lett. 101 (2008) 197205-1-197205-4. [14] C. Tsallis and A. C. N. de Magalh˜ aes, Phys. Rep. 268 (1996) 305-430. [15] J. R. Banavar and A. J. Bray, Phys. Rev. B 35 , 8888-8890 (1987).