oj.uz

Submission #960501

# Submission time Handle Problem Language Result Execution time Memory
960501 2024-04-10T14:32:45 Z vjudge1 Toys (CEOI18_toy) C++14
0 / 100
 1 ms 348 KB 
#include<bits/stdc++.h>

using namespace std;

int n;
vector<int> divs;
vector<int> v;
set<int> ans;

void backtrack(int cur, int lst, int sum){
   if (cur==1){
      ans.insert(sum);
      return;
   }
   for (int i:divs){
      if (i>lst) break;
      if (cur%i) continue;
      backtrack(cur/i, i, sum+i-1);
   }
}

int32_t main(){
   ios_base::sync_with_stdio(false);
   cin.tie(nullptr);
   cin >> n;
   for (int i=1; i*i<=n; ++i) if (n%i==0){
      if (i!=1) divs.push_back(i);
      if (i*i!=n) divs.push_back(n/i);
   }
   sort(divs.begin(), divs.end());
   for (int i:divs) backtrack(n/i, i, i-1);
   cout << ans.size() << '\n';
   for (int i:ans) cout << i << ' ';
   cout << '\n';
   return 0;
}

Subtask #1
0 / 19.0

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