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deleted 3 characters in body

edited Nov 14, 2017 at 21:15

edited Nov 14, 2017 at 21:15

Java (OpenJDK 8), 73 bytes

n->{int m=0,i=1,x;fori=1;for(;i<n>>7;m=x>m?x:;i<n>>7;i*=2)m=Math.max(m,i*=2)x=n&~n&~-i|(n>>8&-i));return m;}

n->{int m=0,i=1,x;for(;i<n>>7;m=x>m?x:m,i*=2)x=n&~-i|(n>>8&-i);return m;}

n->{int m=0,i=1;for(;i<n>>7;i*=2)m=Math.max(m,n&~-i|(n>>8&-i));return m;}

deleted 70 characters in body

edited Nov 14, 2017 at 21:09

edited Nov 14, 2017 at 21:09

n->{int N=0,i=8m=0,I=1i=1,x;for(;I<n.highestOneBit(n>>7);N=x>N;i<n>>7;m=x>m?x:Nm,I<<=1i*=2)x=(Ix=n&~-1&n)|(i|(~0<<i++&n)>>8n>>8&-i);return N;m;}

n->{int N=0,i=8,I=1,x;for(;I<n.highestOneBit(n>>7);N=x>N?x:N,I<<=1)x=(I-1&n)|((~0<<i++&n)>>8);return N;}

n->{int m=0,i=1,x;for(;i<n>>7;m=x>m?x:m,i*=2)x=n&~-i|(n>>8&-i);return m;}

added 112 characters in body

edited Nov 14, 2017 at 16:50

edited Nov 14, 2017 at 16:50

n->{int N=0,i=8,I=1,x;for(;I<n.highestOneBit(n>>7)-1;N=x>N;N=x>N?x:N,I<<=1)x=(I-1&n)|((~0<<i++&n)>>8);return N;}

Looks like I'm the only one actually playing with bits ;-)Try it online!

n->{int N=0,i=8,I=1,x;for(;I<n.highestOneBit(n>>7)-1;N=x>N?x:N,I<<=1)x=(I-1&n)|((~0<<i++&n)>>8);return N;}

Looks like I'm the only one actually playing with bits ;-)

n->{int N=0,i=8,I=1,x;for(;I<n.highestOneBit(n>>7);N=x>N?x:N,I<<=1)x=(I-1&n)|((~0<<i++&n)>>8);return N;}

answered Nov 14, 2017 at 16:42

answered Nov 14, 2017 at 16:42