Napačna izbira? Nič za to! Ponujamo možnost vračila v 30 dneh
Z darilnim bonom ne morete zgrešiti. Obdarovanec lahko v zameno za darilni bon izbere karkoli iz naše ponudbe.
30 dni za vračilo blaga
"A prize of $10 from Blum, $10 from Meyer, 4 from Paterson and 30-DM from Schnorr is offered to anyone who first solves the Cook-Karp problem whether P = NP. Blum bet $100 that P = NP against Paterson's $1 that P = NP." -- SIGACT News, January 1973, page