sir/mam, i solved this problem
https://www.codechef.com/problems/DIRTBYTE
this is my solution,,, http://ideone.com/dt6lxi
but i dont know why am i getting TLE.
couls anyone pls help me to get AC..
thank you.
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Your time complexity is O(20 * 220 * gcdtime), that one definitely doesn't fit into 1 sec. Just optimize it to O(gcdtime * 220). dp[mask] — lcm of all numbers in mask.
, where bit is some one bit in mask.