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Submission #920810

# Submission time Handle Problem Language Result Execution time Memory
920810 2024-02-03T03:59:03 Z Faisal_Saqib Toys (CEOI18_toy) C++17
0 / 100
 0 ms 348 KB 
#include <iostream>
#include <map>
#include <set>
#include <bitset>
#include <algorithm>
#include <queue>
using namespace std;
const int N=1e9+1;
bitset<N> vis;
map<int,vector<int>> mp;
priority_queue<int> q;
int main()
{
    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);
    int n;
    cin>>n;
    q.push(n);
    vis[n]=1;
    mp[n]={0};
    while(q.size())
    {
        int f=q.top();
        q.pop();
        sort(begin(mp[f]),end(mp[f]));
        mp[f].resize(unique(begin(mp[f]),end(mp[f]))-begin(mp[f]));
        for(int j=2;(j*j)<=f;j++)
        {
            if(f%j==0)
            {
                if(!vis[f/j])
                {
                    vis[f/j]=1;
                    q.push(f/j);
                }
                if(!vis[j])
                {
                    vis[j]=1;
                    q.push(j);
                }
                for(auto&kp:mp[f])
                    mp[(f/j)].push_back(kp+(j-1));
                if((f)!=(j*j))
                {
                    for(auto&kp:mp[f])
                        mp[j].push_back(kp+((f/j)-1));                 
                }
            }
        }
        for(auto&kp:mp[f])
            mp[1].push_back(kp+(f-1));
    }
    cout<<mp[1].size()<<endl;
    for(auto j:mp[1])
    {
        cout<<j<<' ';
    }
    cout<<endl;
}

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -