سال 2010 http://icpc.sharif.edu/acmicpc10/problems/P89.pdf سال 2011 http://icpc.sharif.edu/acmicpc11/problems/P90.pdf سال 2012 http://icpc.sharif.edu/acmicpc12/problems/P91.pdf سال 2013 http://icpc.sharif.edu/acmicpc13/problems/P92.pdf سال 2014 http://icpc.sharif.edu/acmicpc14/problems/P93.pdf موفق باشید... ,سوالاتacm,acm,مسابقهacm ...ادامه مطلب