23 lines
989 B
C
23 lines
989 B
C
#include <math.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(
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){int C=0,a ,b,c,d,X,Y;scanf("%*[^=]=%i..%i, "
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"y=%i..%i",&a,&b ,&c,&d);for(X=sqrt(a*2);X<=b;X++){
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#pragma omp parallel for schedule (static\
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,256) reduction (+:C)
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for(Y= c;Y<-c
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;Y++){ int x=0
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,y=0,v =X,V=Y
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;while (x<b
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&&y>c &&(x<a
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||y>d) ){x+=v
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;y+=V; v=v>0?
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v-1:0; V--;}C
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+=(x>= a&&x<=b
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&&y>=c&&y <=d);}}
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printf("Silver: %lld\nGo" "ld: %d"
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"\n",(llabs(c)-1)*llabs(c) /2,C);}
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