81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
#include <stdint.h>
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#include <stdio.h>
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#include <math.h>
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#ifdef _WIN32
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#include <io.h>
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#include <fcntl.h>
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#define main() M();i\
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nt main(){setmode(fi\
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leno(stdin),O_BINARY\
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);return M();}int M()
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#endif
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#ifndef IDX
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#define IDX 1
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#endif
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#if IDX==1 // float round
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int main(){
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uint32_t i=0,h[20]=
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{0},x=~i/15,f=x*x-x,a=f^x
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,b=f^x*9,c=~a,d=~b;int64_t z=
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0,g=0,n;for(;d=h[c=h[b=h[a=h[n=
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i=0]+=a,1]+=b,2]+=c,3]+=d,f;){for(;
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n==56?h[h[18]=g,19]=g>>32,f=z>=0:n<
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64;)h[n++/4+4]=x=(z<0?0:(z=getchar())
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>=0?g+=8,z:128)<<24|x>>8;;for(;(x=i>>
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4)<4;a=d,d=c,c=b,b+=x<<n|x>>(32-n))n=
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(i|12)*152%543%82%4+i%4*43/8+4,x=a+((
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x>2?~d|b:x>1?b^d:x?(b^c)&d:(c^d)&~b
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)^c)+h[((x*7/2&5)-~(x*5&6)*i++)%16+
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4],x+=a=fabs(sin(i))*8*(8<<26);
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}for(;n<33;putchar(n++<32?a+=
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a>9?'a'-10:'0':'\n'))a=h[
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n/8]>>(n%8*4^4)&15;
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;return 0;}
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#elif IDX==2 // float square
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int main(){uint32_t f=0,x=~f/15,
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i=x*x-x,a=i^x,b=i^x*9,n,c=~a,d=~
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b,h[20]={0};int64_t z=0,g=0;for(
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;d=h[c=h[b=h[a=h[i=0]+=a,1]+=b,2
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]+=c,3]+=d,!f;){for(f=64;f==8?h[
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h[5]=g,4]=g>>32,z>=0:f;)h[--f/4+
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4]=x=x>>8|(z<0?0:(z=getchar())>=
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0?g+=8,z:128)<<24;for(;(x=i/16)<
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4;a=d,d=c,c=b,b+=x<<n|x>>(32-n))
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n=(i|12)*152%543%82%4+i%4*43/8+4
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,x=a+((x>2?~d|b:x>1?b^d:x?(b^c)&
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d:(c^d)&~b)^c)+h[19-((x*7/2&5)-~
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(x*5&6)*i++)%16],x+=a=fabs(sin(i
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))*8*(8<<26);}for(;i<33;putchar(
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i++<32?a+=a>9?'a'-10:'0':'\n'))a
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=h[i/8]>>(i%8*4^4)&15;return 0;}
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#elif IDX==3 // integer 62x10, twitter profile cover (3:1)
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int main(){uint32_t i=0,x=~i/15,f=x*x-x,a=f^x,b=f^x*9,c=~a,d=~
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b,h[20]={0};int64_t e,k,l=566548,m=64336,o=882346,p=585873,n,z
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=0,g=0;for(;d=h[c=h[b=h[a=h[e=i=n=0]+=a,1]+=b,2]+=c,3]+=d,f;){
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for(;n==56?h[h[18]=g,19]=g>>32,f=z>=0:n<64;)h[n++/4+4]=x=x>>8|
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(z<0?0:(z=getchar())>=0?g+=8,z:128)<<24;;for(k=~e<<40;(x=i/16)
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<4;a=d,d=c,c=b,b+=x<<n|x>>(32-n))n=((e*m+k*p)>>21)+e*l+k*o,k=(
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((k*m-e*p)>>21)+k*l-e*o)>>20,e=n>>20,n=(i|12)*152%543%82%4+i%4
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*43/8+4,x=a+((x?x>2?~d|b:x>1?b^d:(b^c)&d:(c^d)&~b)^c)+h[((x*7/
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2&5)+(x*5%8|1)*i++)%16+4]+(e>>8^e>>40);}for(;n<33;putchar(n++<
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32?a+=a<10?'0':'a'-10:'\n'))a=h[n/8]>>(n%8*4^4)&15;;return 0;}
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#elif IDX==4 // float 65x8, linkedin profile cover (4:1)
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int main(){uint32_t i=0,x=~i/15,f=x*x-x,a=f^x,b=f^x*9,n,c=~a,d=~b
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,h[20]={0};int64_t z=0,g=0;for(;d=h[c=h[b=h[a=h[n=i=0]+=a,1]+=b,2
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]+=c,3]+=d,f;){for(;n==56?h[h[18]=g,19]=g>>32,f=z>=0:n<64;)h[n++/
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4+4]=x=x>>8|(z<0?0:(z=getchar())>=0?g+=8,z:128)<<24;for(;(x=i/16)
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<4;x+=a=fabs(sin(i))*8*(8<<26),a=d,d=c,c=b,b+=x<<n|x>>(32-n))n=(i
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|12)*152%543%82%4+i%4*43/8+4,x=a+(x?(x>2?~d|b:x>1?b^d:(b^c)&d)^c:
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((c^d)&b)^d)+h[((x*7/2&5)+(x*5%8|1)*i++)%16+4];}for(;n<33;putchar
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(n++<32?a+=a>9?'a'-10:'0':'\n'))a=h[n/8]>>(n%8*4^4)&15;return 0;}
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#endif
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