Time Lapse :1hour 20min 2sec
3501.c
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| #include <stdio.h>
#include <memory.h>
#define gc() getchar_unlocked()
#define pc(x) putchar_unlocked(x)
int a[100000];
int r[100000];
int fRI(){
register int N = gc(), r = 0;
for(;0x30>N||N>0x3A;N=gc());
do{
r = (r<<3) + (r<<1) + (N&0b1111); N = gc();
}while(0x30<=N);
return r;
}
int gcd(int a, int b){
if(!b) return a;
return gcd(b,a%b);
}
int main(void){
register int tc = 1, T = fRI(), p, q , g, m, idx, f;
while(T--) {
p = fRI(); q = fRI();
g = gcd(p,q);
p /= g; q /= g;
m = p/q;
printf("#%d %d",tc++,m);
if(m) p = p-m*q;
if(p){
pc('.');
idx = 1; f = 0;
while(!f){
p = (p<<3) + (p<<1);
m = p/q;
p = p-m*q;
if(!r[p]) r[p]=idx;
else if(a[r[p]]!=m) {f = r[p]+1; a[idx++] = m;}
else f = r[p];
a[idx++] = m;
if(!p) { f = -1; break;}
}
if(f>0){
for(int i = 1; i < f; i++)
pc(a[i]|0b110000);
pc('(');
for(int i = f; i < idx-1; i++)
pc(a[i]|0b110000);
pc(')');
}
else{
for(int i = 1; i <= idx-1; i++)
pc(a[i]|0b110000);
}
if(T) memset(r,0,sizeof(int)*q);
}
pc('\n');
}
return 0;
}
|
