Submission #1315948
Source Code Expand
#include<bits/stdc++.h>
#include<map>
#define LL long long
#define LD long double
#define INF (1LL<<60)
using namespace std;
map<LL,LL> :: iterator it;
map<LL,LL> F,G;
int n,ans; LL a[100005],p[64],lp;
LL fpc(LL x,LL y,LL mo){ return ((x*y-(LL)((LD)x*y/mo)*mo)%mo+mo)%mo;}
LL fpm(LL x,LL y,LL mo){ LL s=1; while(y){ if(y&1) s=fpc(s,x,mo); y>>=1,x=fpc(x,x,mo);} return s;}
LL gcd(LL x,LL y){ return x ? gcd(y%x,x) : y;}
bool miller_rabin(LL p)
{
LL a=rand()%(p-1)+1,q=p-1,x,y;
if(p<=3) return 1;
while(!a) a=rand()%p;
for(;(q&1)^1;q>>=1);
x=fpm(a,q,p);
for(;q<p-1;q<<=1,x=y){
y=fpc(x,x,p);
if(y==1&&x!=1&&x!=p-1) return 0;
}
return x==1;
}
bool test(LL x)
{
if(!miller_rabin(x)) return 0;
if(!miller_rabin(x)) return 0;
if(!miller_rabin(x)) return 0;
if(!miller_rabin(x)) return 0;
if(!miller_rabin(x)) return 0;
return 1;
}
LL pollard_rho(LL n)
{
LL d,c,x,y,a,b;
for(c=2;;c++){
y=1,b=a=rand()%n;
for(x=1;x;x++){
a=(fpc(a,a,n)+c)%n;
if(b==a) break;
d=gcd(abs(b-a),n);
if(d!=1) return d;
if(x==y) y<<=1,b=a;
}
}
return 0;
}
void divide(LL x)
{
LL d;
if(x==1) return ;
if(x==2){ p[++lp]=2; return ;}
if(x==4){ p[++lp]=2,p[++lp]=2; return ;}
if(test(x)){ p[++lp]=x; return ;}
d=pollard_rho(x);
divide(d);
divide(x/d);
}
int main()
{
int i,k,l,tag=0; LL y,z;
srand(time(NULL));
scanf("%d",&n);
for(i=1;i<=n;i++)
scanf("%lld",&a[i]);
for(i=1;i<=n;i++){
lp=0,divide(a[i]);
sort(p+1,p+lp+1);
y=z=1;
for(k=1;k<=lp;k=l){
for(l=k;l<=lp&&p[k]==p[l];l++);
if((l-k)%3==2) y*=p[k]*p[k],z=z>0 ? z*p[k] : -1;
if((l-k)%3==1){
y*=p[k];
if(z>0&&z<=INF/p[k]/p[k]) z*=p[k]*p[k];
else z=-1;
}
}
if(z==-1){ ans++; continue;}
if(y==1){
if(!tag) ans++,tag=1;
continue;
}
F[y]++,G[y]=z;
}
for(it=F.begin();it!=F.end();it++){
y=G[it->first],z=F[y];
if(it->second>z||(it->second==z&&it->first>y))
ans+=it->second;
}
cout<<ans;
return 0;
}
Submission Info
Submission Time
2017-05-28 21:03:03+0900
Task
D - Anticube
User
MemorySlices
Language
C++14 (GCC 5.4.1)
Score
0
Code Size
2039 Byte
Status
WA
Exec Time
3455 ms
Memory
21632 KB
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:65:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^
./Main.cpp:67:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%lld",&a[i]);
^
Judge Result
Set Name
Sample
All
Score / Max Score
0 / 0
0 / 1100
Status
Set Name
Test Cases
Sample
s1.txt, s2.txt, s3.txt
All
01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, s1.txt, s2.txt, s3.txt
Case Name
Status
Exec Time
Memory
01.txt
AC
2838 ms
9856 KB
02.txt
AC
2818 ms
9856 KB
03.txt
AC
2832 ms
9856 KB
04.txt
AC
2825 ms
9856 KB
05.txt
AC
2815 ms
9856 KB
06.txt
AC
2812 ms
9856 KB
07.txt
AC
2825 ms
9984 KB
08.txt
AC
2812 ms
9856 KB
09.txt
AC
2827 ms
9856 KB
10.txt
AC
2815 ms
9984 KB
11.txt
AC
973 ms
1920 KB
12.txt
AC
973 ms
1920 KB
13.txt
AC
2502 ms
8704 KB
14.txt
AC
2535 ms
8704 KB
15.txt
AC
2561 ms
8704 KB
16.txt
AC
2556 ms
8704 KB
17.txt
WA
2148 ms
1024 KB
18.txt
WA
2152 ms
1024 KB
19.txt
WA
2152 ms
1152 KB
20.txt
WA
2145 ms
1024 KB
21.txt
WA
2131 ms
8064 KB
22.txt
WA
2130 ms
8064 KB
23.txt
WA
2139 ms
8064 KB
24.txt
WA
2144 ms
7936 KB
25.txt
WA
2148 ms
7936 KB
26.txt
WA
2146 ms
7936 KB
27.txt
AC
939 ms
21632 KB
28.txt
AC
9 ms
1024 KB
29.txt
WA
58 ms
1024 KB
30.txt
AC
145 ms
1024 KB
31.txt
AC
112 ms
1024 KB
32.txt
AC
112 ms
1024 KB
33.txt
AC
1 ms
256 KB
34.txt
AC
3455 ms
1024 KB
35.txt
WA
2968 ms
1024 KB
36.txt
AC
1 ms
256 KB
37.txt
AC
1167 ms
3328 KB
38.txt
WA
1169 ms
3200 KB
39.txt
WA
1163 ms
3200 KB
40.txt
WA
1175 ms
3328 KB
41.txt
AC
1 ms
256 KB
42.txt
AC
1 ms
256 KB
43.txt
AC
1 ms
256 KB
44.txt
AC
1 ms
256 KB
45.txt
AC
1 ms
256 KB
46.txt
AC
1 ms
256 KB
47.txt
AC
1 ms
256 KB
48.txt
AC
1 ms
256 KB
s1.txt
AC
1 ms
256 KB
s2.txt
AC
1 ms
256 KB
s3.txt
AC
1 ms
256 KB