Submission #1315947
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(2222303);
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 21:02:37+0900
Task
D - Anticube
User
MemorySlices
Language
C++14 (GCC 5.4.1)
Score
0
Code Size
2036 Byte
Status
WA
Exec Time
3434 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
2817 ms
9856 KB
02.txt
AC
2801 ms
9856 KB
03.txt
AC
2804 ms
9856 KB
04.txt
AC
2808 ms
9856 KB
05.txt
AC
2802 ms
9856 KB
06.txt
AC
2802 ms
9856 KB
07.txt
AC
2813 ms
9984 KB
08.txt
AC
2797 ms
9856 KB
09.txt
AC
2823 ms
9856 KB
10.txt
AC
2806 ms
9984 KB
11.txt
AC
970 ms
1920 KB
12.txt
AC
970 ms
1920 KB
13.txt
AC
2480 ms
8704 KB
14.txt
AC
2519 ms
8704 KB
15.txt
AC
2541 ms
8704 KB
16.txt
AC
2539 ms
8704 KB
17.txt
WA
2144 ms
1024 KB
18.txt
WA
2143 ms
1024 KB
19.txt
WA
2143 ms
1024 KB
20.txt
WA
2142 ms
1024 KB
21.txt
WA
2121 ms
8064 KB
22.txt
WA
2127 ms
8064 KB
23.txt
WA
2126 ms
8064 KB
24.txt
WA
2122 ms
7936 KB
25.txt
WA
2131 ms
7936 KB
26.txt
WA
2128 ms
7936 KB
27.txt
AC
924 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
3434 ms
1024 KB
35.txt
WA
2960 ms
1024 KB
36.txt
AC
1 ms
256 KB
37.txt
AC
1167 ms
3328 KB
38.txt
AC
1164 ms
3200 KB
39.txt
WA
1160 ms
3200 KB
40.txt
WA
1167 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