Hey guys, I was looking at solution to the problem BITS: http://codeforces.me/contest/484/problem/A . I found a line of code i couldn't understand: for(ll i = x ; i <= y ; i += ( & -)) ans = i;
what does ( &-) do ?
Thank You
Trouble with Bitwise
Hey guys, I was looking at solution to the problem BITS: http://codeforces.me/contest/484/problem/A . I found a line of code i couldn't understand: for(ll i = x ; i <= y ; i += ( & -)) ans = i;
what does ( &-) do ?
Thank You
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