oj.uz

Submission #202495

# Submission time Handle Problem Language Result Execution time Memory
202495 2020-02-16T12:54:57 Z Nucleist Toys (CEOI18_toy) C++14
0 / 100
 5 ms 256 KB 
#include <bits/stdc++.h> 
using namespace std; 
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#define flash ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define debug(x) cerr << " - " << #x << ": " << x << endl;
#define debugs(x, y) cerr << " - " << #x << ": " << x << " " << #y << ": " << y << endl;
#define all(x) (x).begin(),(x).end()
#define sz(x) (ll)x.size()
#define ll long long
#define INF 1000000000
#define MOD 1000000007
#define pb push_back
#define ve vector<ll>
#define dos pair<ll,ll>
#define vedos vector<dos>
#define rand mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
struct greateri
{
    template<class T>
    bool operator()(T const &a, T const &b) const { return a > b; }
};
map<vector<ll>,ll>dp;
set<ll>ans;
ll solve(vector<ll>k)
{
    dp[k]=1;
    ll last=-1;
    ll newi=0;
    ll comp=0;
    for(auto it:k)
    {
        newi+=(it-1);
    }
    if(newi>0)ans.insert(newi);
    for (ll i = 0; i < k.size(); ++i)
    {
        for (ll j = i+1; j < k.size(); ++j)
        {
            ve next;
            next.pb(k[i]*k[j]);
            for (ll yo = 0; yo < k.size(); ++yo)
            {
                if(yo!=i && yo!=j)next.pb(k[yo]);
            }
            sort(next.begin(),next.end());
            if(dp.find(next)==dp.end())solve(next);
        }
    }
}
int main()
{
  //flash;
    ll n;
    cin>>n;
    ve primi;
    while (n % 2 == 0)  
    {  
        primi.pb(2);  
        n = n/2;  
    }   
    for (ll i = 3; i <= sqrt(n); i = i + 2)  
    {  
        while (n % i == 0)  
        {  
            primi.pb(i); 
            n = n/i;  
        }  
    }  
    if (n > 2)  
        primi.pb(n); 
    solve(primi);
    cout<<ans.size()<<'\n';
    for(auto it:ans)cout<<it<<" ";
  return 0;
}
//code the AC sol !
// BS/queue/map

Compilation message

toy.cpp:4:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("O3")
 
toy.cpp:5:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("unroll-loops")
 
toy.cpp: In function 'long long int solve(std::vector<long long int>)':
toy.cpp:37:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (ll i = 0; i < k.size(); ++i)
                    ~~^~~~~~~~~~
toy.cpp:39:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (ll j = i+1; j < k.size(); ++j)
                          ~~^~~~~~~~~~
toy.cpp:43:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (ll yo = 0; yo < k.size(); ++yo)
                             ~~~^~~~~~~~~~
toy.cpp:29:8: warning: unused variable 'last' [-Wunused-variable]
     ll last=-1;
        ^~~~
toy.cpp:31:8: warning: unused variable 'comp' [-Wunused-variable]
     ll comp=0;
        ^~~~
toy.cpp:51:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -