given a=n! and b as stated in the question IOPC14A Problem - CodeChef .Isnt it enough to just find (n!/b)%2 and this can be written as (n!)%2 * (b^(2-2))%2 =(n!)%2
am i wrong in assuming something because i m using fermet’s little theorm
given a=n! and b as stated in the question IOPC14A Problem - CodeChef .Isnt it enough to just find (n!/b)%2 and this can be written as (n!)%2 * (b^(2-2))%2 =(n!)%2
am i wrong in assuming something because i m using fermet’s little theorm