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Discussion of Problem 1820. Ural Steaks

Valder 14 test [3] // Problem 1820. Ural Steaks 22 Nov 2011 22:16
what is in 14 test?
Davrbek Tursunmurodov Re: 14 test [2] // Problem 1820. Ural Steaks 24 Nov 2011 10:50
gaaral Re: 14 test [1] // Problem 1820. Ural Steaks 12 Jan 2012 11:18
excuse me? Can someone tell?
SazanovSasha Re: 14 test // Problem 1820. Ural Steaks 27 Aug 2013 16:32
try:
7 4
answer: 4