Submission #1517497


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define pb push_back
#define mp make_pair
int x;
vector<int> pr;
int isprime(int x){

int i;
int cou=0;
for(i=2;i<x;i++){
    if(x%i==0)
    {cou++;
    break;
    }

}
if(cou==0)
    return 1;
else
    return 0;
}

int main(){
x=2200;
int n;
int i,j;
cin>>n;
ll a[n+1];
int fl=0;
map<pair<ll,ll>, int> w;
for(i=2;i<x;i++){

    if(isprime(i)){

        pr.pb(i);
    }

}

for(i=1;i<=n;i++)
    cin>>a[i];

    for(i=1;i<=n;i++){
  ll x=a[i],y=1,z=1;
        for(j=0;j<pr.size();j++){
            int cou=0;
            while(x%pr[j]==0){
                    cou++;
            x=x/pr[j];

            }
            cou=cou%3;
            if(cou==1){
                y=y*pr[j];
                z=z*pr[j]*pr[j];
            }
            if(cou==2){

                 z=z*pr[j];
                y=y*pr[j]*pr[j];
            }


        }
        if(x>1){

          ll xx=(ll)sqrt(x);
          if((xx*xx)==x)
          {
              y=y*x;
              z=z*xx;
          }
          else
          {
              y=y*x;
              z=z*(x)*x;
          }


        }

        pair<ll,ll> t=mp(y,z);
        if(y==1&&z==1){
            fl=1;
        }
        else
        w[t]=w[t]+1;
    }
map<pair<ll,ll>, int>::iterator z=w.begin();

int ans=0;

int g=0;
while(z!=w.end()){

    pair<ll,ll> x=(*z).first;



    pair<ll,ll> o;
    o.first=x.second;
    o.second=x.first;
    if(w.find(o)==w.end())
    {ans=ans+w[x];

    }
    else{
        g=g+max(w[o],w[x]);


    }



    z++;

}
ans=ans+g/2;
ans=ans+fl;
cout<<ans<<endl;





return 0;}

Submission Info

Submission Time
Task D - Anticube
User adam1007
Language C++14 (GCC 5.4.1)
Score 1100
Code Size 1751 Byte
Status AC
Exec Time 478 ms
Memory 7296 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 1100 / 1100
Status
AC × 3
AC × 51
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 450 ms 7296 KB
02.txt AC 449 ms 7296 KB
03.txt AC 451 ms 7296 KB
04.txt AC 450 ms 7296 KB
05.txt AC 450 ms 7296 KB
06.txt AC 451 ms 7296 KB
07.txt AC 450 ms 7296 KB
08.txt AC 450 ms 7296 KB
09.txt AC 452 ms 7296 KB
10.txt AC 450 ms 7296 KB
11.txt AC 416 ms 2944 KB
12.txt AC 415 ms 2944 KB
13.txt AC 409 ms 3328 KB
14.txt AC 409 ms 3328 KB
15.txt AC 408 ms 3328 KB
16.txt AC 409 ms 3328 KB
17.txt AC 423 ms 1024 KB
18.txt AC 423 ms 1024 KB
19.txt AC 423 ms 1024 KB
20.txt AC 422 ms 1024 KB
21.txt AC 432 ms 4864 KB
22.txt AC 432 ms 4864 KB
23.txt AC 434 ms 4864 KB
24.txt AC 434 ms 4864 KB
25.txt AC 433 ms 4864 KB
26.txt AC 435 ms 4864 KB
27.txt AC 478 ms 6272 KB
28.txt AC 358 ms 1024 KB
29.txt AC 364 ms 1024 KB
30.txt AC 368 ms 1024 KB
31.txt AC 376 ms 1024 KB
32.txt AC 368 ms 1024 KB
33.txt AC 2 ms 256 KB
34.txt AC 427 ms 1024 KB
35.txt AC 420 ms 1024 KB
36.txt AC 2 ms 256 KB
37.txt AC 418 ms 3456 KB
38.txt AC 418 ms 3456 KB
39.txt AC 418 ms 3456 KB
40.txt AC 418 ms 3456 KB
41.txt AC 2 ms 256 KB
42.txt AC 2 ms 256 KB
43.txt AC 2 ms 256 KB
44.txt AC 2 ms 256 KB
45.txt AC 2 ms 256 KB
46.txt AC 2 ms 256 KB
47.txt AC 2 ms 256 KB
48.txt AC 2 ms 256 KB
s1.txt AC 2 ms 256 KB
s2.txt AC 2 ms 256 KB
s3.txt AC 2 ms 256 KB