Submission #112427

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
112427	2019-05-19T16:49:15 Z	Magisko	Toys (CEOI18_toy)	C++14	59 / 100	5000 ms	82200 KB

#include <bits/stdc++.h>

using namespace std ;

vector<int> primes ;
bool isprime[105000] ;

int maxi(int n)
{
  int counter = 0 ;
  int m = n ;
  for (int i(0) ; i<primes.size() ; i++)
  {
    while(n%primes[i]==0)
    {
      n /= primes[i] ;
      counter++ ;
    }
  }
  if (n==m) return 2 ;
  return counter ;
}

vector<vector<int>> f(int n, int k)
{
  if (k==0) return {} ;
  if (k==1) return {{n}} ;
  if (n==1) return {{1}} ;
  vector<vector<int>> sol ;
  vector<int> par ;
  par.clear() ;
  sol.clear() ; 
  for (int i(2) ; i<n ; i++)
  {
    if (n%i==0)
    {
      vector<vector<int>> pre = f(n/i , k-1) ;
      for (int j(0) ; j<pre.size() ; j++)
      {
        par.push_back(i) ; 
        for (int u(0) ; u<pre[j].size() ; u++)
        {
          par.push_back(pre[j][u]) ;
        }
        sol.push_back(par) ;
        par.clear() ;
      }
    }
  }
  if (sol.empty()) return {{n}};
  return sol ;
}

int main()
{
  for (int i(0) ; i<105000 ; i++)
  {
    isprime[i] = 1 ; 
  }
  for (int i(2) ; i<105000 ; i++)
  {
    if (isprime[i])
    {
      for (int j(2);  i*j<105000 ; j++)
      {
        isprime[i*j] = 0 ;
      }
    }
  }
  for (int i(2) ; i<105000 ; i++)
    if (isprime[i])
      primes.push_back(i) ; 
  int n ; 
  cin >> n ;
  int top = maxi(n) ;
  vector<int> sums ;
  vector<bool> used(n,false) ;
  for (int k(1) ; k<=top ; k++)
  {
    vector<vector<int>> p = f(n,k) ;
    for (int i(0) ; i<p.size() ; i++)
    {
      int sum = 0 ;
      for (int j(0) ; j<p[i].size() ; j++)
      {
        sum += p[i][j]-1 ;
      }
      if (!used[sum])
      {
        sums.push_back(sum) ;
        used[sum] = 1 ;
      }
    }
  }
  sort(sums.begin(),sums.end()) ;
  cout << sums.size() << '\n' ; 
  for (int i(0) ; i<sums.size() ; i++)
    cout << sums[i] << ' ' ;
  return 0;
}

Compilation message

toy.cpp: In function 'int maxi(int)':
toy.cpp:12:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i(0) ; i<primes.size() ; i++)
                   ~^~~~~~~~~~~~~~
toy.cpp: In function 'std::vector<std::vector<int> > f(int, int)':
toy.cpp:38:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (int j(0) ; j<pre.size() ; j++)
                       ~^~~~~~~~~~~
toy.cpp:41:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int u(0) ; u<pre[j].size() ; u++)
                         ~^~~~~~~~~~~~~~
toy.cpp: In function 'int main()':
toy.cpp:81:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i(0) ; i<p.size() ; i++)
                     ~^~~~~~~~~
toy.cpp:84:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (int j(0) ; j<p[i].size() ; j++)
                       ~^~~~~~~~~~~~
toy.cpp:97:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i(0) ; i<sums.size() ; i++)
                   ~^~~~~~~~~~~~

Subtask #1
19.0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	3 ms	512 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	3 ms	512 KB	Output is correct
6	Correct	3 ms	512 KB	Output is correct
7	Correct	3 ms	512 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	3 ms	512 KB	Output is correct
10	Correct	3 ms	512 KB	Output is correct
11	Correct	3 ms	512 KB	Output is correct
12	Correct	3 ms	512 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct
14	Correct	3 ms	512 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	3 ms	512 KB	Output is correct
17	Correct	3 ms	512 KB	Output is correct
18	Correct	3 ms	512 KB	Output is correct
19	Correct	3 ms	512 KB	Output is correct
20	Correct	3 ms	512 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	3 ms	512 KB	Output is correct
23	Correct	3 ms	512 KB	Output is correct
24	Correct	3 ms	512 KB	Output is correct
25	Correct	3 ms	512 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	3 ms	512 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	3 ms	512 KB	Output is correct
6	Correct	3 ms	512 KB	Output is correct
7	Correct	3 ms	512 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	3 ms	512 KB	Output is correct
10	Correct	3 ms	512 KB	Output is correct
11	Correct	3 ms	512 KB	Output is correct
12	Correct	3 ms	512 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct
14	Correct	3 ms	512 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	3 ms	512 KB	Output is correct
17	Correct	3 ms	512 KB	Output is correct
18	Correct	3 ms	512 KB	Output is correct
19	Correct	3 ms	512 KB	Output is correct
20	Correct	3 ms	512 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	3 ms	512 KB	Output is correct
23	Correct	3 ms	512 KB	Output is correct
24	Correct	3 ms	512 KB	Output is correct
25	Correct	3 ms	512 KB	Output is correct
26	Correct	38 ms	1564 KB	Output is correct
27	Correct	30 ms	1532 KB	Output is correct
28	Correct	9 ms	744 KB	Output is correct
29	Correct	7 ms	640 KB	Output is correct
30	Correct	4 ms	512 KB	Output is correct
31	Correct	162 ms	4680 KB	Output is correct
32	Correct	61 ms	2308 KB	Output is correct
33	Correct	51 ms	2156 KB	Output is correct
34	Correct	3 ms	512 KB	Output is correct
35	Correct	3 ms	512 KB	Output is correct
36	Correct	15 ms	640 KB	Output is correct
37	Correct	57 ms	1796 KB	Output is correct
38	Correct	7 ms	640 KB	Output is correct
39	Correct	3 ms	512 KB	Output is correct
40	Correct	24 ms	1340 KB	Output is correct
41	Correct	3 ms	512 KB	Output is correct
42	Correct	3 ms	512 KB	Output is correct
43	Correct	4 ms	512 KB	Output is correct
44	Correct	3 ms	512 KB	Output is correct
45	Correct	5 ms	512 KB	Output is correct
46	Correct	3 ms	512 KB	Output is correct
47	Correct	35 ms	1404 KB	Output is correct
48	Correct	3 ms	512 KB	Output is correct
49	Correct	5 ms	512 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	3 ms	512 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	3 ms	512 KB	Output is correct
6	Correct	3 ms	512 KB	Output is correct
7	Correct	3 ms	512 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	3 ms	512 KB	Output is correct
10	Correct	3 ms	512 KB	Output is correct
11	Correct	3 ms	512 KB	Output is correct
12	Correct	3 ms	512 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct
14	Correct	3 ms	512 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	3 ms	512 KB	Output is correct
17	Correct	3 ms	512 KB	Output is correct
18	Correct	3 ms	512 KB	Output is correct
19	Correct	3 ms	512 KB	Output is correct
20	Correct	3 ms	512 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	3 ms	512 KB	Output is correct
23	Correct	3 ms	512 KB	Output is correct
24	Correct	3 ms	512 KB	Output is correct
25	Correct	3 ms	512 KB	Output is correct
26	Correct	38 ms	1564 KB	Output is correct
27	Correct	30 ms	1532 KB	Output is correct
28	Correct	9 ms	744 KB	Output is correct
29	Correct	7 ms	640 KB	Output is correct
30	Correct	4 ms	512 KB	Output is correct
31	Correct	162 ms	4680 KB	Output is correct
32	Correct	61 ms	2308 KB	Output is correct
33	Correct	51 ms	2156 KB	Output is correct
34	Correct	3 ms	512 KB	Output is correct
35	Correct	3 ms	512 KB	Output is correct
36	Correct	15 ms	640 KB	Output is correct
37	Correct	57 ms	1796 KB	Output is correct
38	Correct	7 ms	640 KB	Output is correct
39	Correct	3 ms	512 KB	Output is correct
40	Correct	24 ms	1340 KB	Output is correct
41	Correct	3 ms	512 KB	Output is correct
42	Correct	3 ms	512 KB	Output is correct
43	Correct	4 ms	512 KB	Output is correct
44	Correct	3 ms	512 KB	Output is correct
45	Correct	5 ms	512 KB	Output is correct
46	Correct	3 ms	512 KB	Output is correct
47	Correct	35 ms	1404 KB	Output is correct
48	Correct	3 ms	512 KB	Output is correct
49	Correct	5 ms	512 KB	Output is correct
50	Correct	575 ms	16724 KB	Output is correct
51	Correct	459 ms	14208 KB	Output is correct
52	Correct	979 ms	28548 KB	Output is correct
53	Correct	784 ms	19256 KB	Output is correct
54	Correct	103 ms	3968 KB	Output is correct
55	Correct	3769 ms	75596 KB	Output is correct
56	Correct	4591 ms	82200 KB	Output is correct
57	Correct	1398 ms	35700 KB	Output is correct
58	Correct	3 ms	512 KB	Output is correct
59	Correct	3 ms	512 KB	Output is correct
60	Correct	143 ms	2072 KB	Output is correct
61	Correct	2813 ms	59452 KB	Output is correct
62	Correct	117 ms	4160 KB	Output is correct
63	Correct	72 ms	1748 KB	Output is correct
64	Correct	4 ms	512 KB	Output is correct
65	Correct	446 ms	13356 KB	Output is correct
66	Correct	3 ms	512 KB	Output is correct
67	Correct	3 ms	512 KB	Output is correct
68	Correct	7 ms	512 KB	Output is correct
69	Correct	11 ms	640 KB	Output is correct
70	Correct	43 ms	1992 KB	Output is correct

Subtask #4
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	3 ms	512 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	3 ms	512 KB	Output is correct
6	Correct	3 ms	512 KB	Output is correct
7	Correct	3 ms	512 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	3 ms	512 KB	Output is correct
10	Correct	3 ms	512 KB	Output is correct
11	Correct	3 ms	512 KB	Output is correct
12	Correct	3 ms	512 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct
14	Correct	3 ms	512 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	3 ms	512 KB	Output is correct
17	Correct	3 ms	512 KB	Output is correct
18	Correct	3 ms	512 KB	Output is correct
19	Correct	3 ms	512 KB	Output is correct
20	Correct	3 ms	512 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	3 ms	512 KB	Output is correct
23	Correct	3 ms	512 KB	Output is correct
24	Correct	3 ms	512 KB	Output is correct
25	Correct	3 ms	512 KB	Output is correct
26	Correct	38 ms	1564 KB	Output is correct
27	Correct	30 ms	1532 KB	Output is correct
28	Correct	9 ms	744 KB	Output is correct
29	Correct	7 ms	640 KB	Output is correct
30	Correct	4 ms	512 KB	Output is correct
31	Correct	162 ms	4680 KB	Output is correct
32	Correct	61 ms	2308 KB	Output is correct
33	Correct	51 ms	2156 KB	Output is correct
34	Correct	3 ms	512 KB	Output is correct
35	Correct	3 ms	512 KB	Output is correct
36	Correct	15 ms	640 KB	Output is correct
37	Correct	57 ms	1796 KB	Output is correct
38	Correct	7 ms	640 KB	Output is correct
39	Correct	3 ms	512 KB	Output is correct
40	Correct	24 ms	1340 KB	Output is correct
41	Correct	3 ms	512 KB	Output is correct
42	Correct	3 ms	512 KB	Output is correct
43	Correct	4 ms	512 KB	Output is correct
44	Correct	3 ms	512 KB	Output is correct
45	Correct	5 ms	512 KB	Output is correct
46	Correct	3 ms	512 KB	Output is correct
47	Correct	35 ms	1404 KB	Output is correct
48	Correct	3 ms	512 KB	Output is correct
49	Correct	5 ms	512 KB	Output is correct
50	Correct	575 ms	16724 KB	Output is correct
51	Correct	459 ms	14208 KB	Output is correct
52	Correct	979 ms	28548 KB	Output is correct
53	Correct	784 ms	19256 KB	Output is correct
54	Correct	103 ms	3968 KB	Output is correct
55	Correct	3769 ms	75596 KB	Output is correct
56	Correct	4591 ms	82200 KB	Output is correct
57	Correct	1398 ms	35700 KB	Output is correct
58	Correct	3 ms	512 KB	Output is correct
59	Correct	3 ms	512 KB	Output is correct
60	Correct	143 ms	2072 KB	Output is correct
61	Correct	2813 ms	59452 KB	Output is correct
62	Correct	117 ms	4160 KB	Output is correct
63	Correct	72 ms	1748 KB	Output is correct
64	Correct	4 ms	512 KB	Output is correct
65	Correct	446 ms	13356 KB	Output is correct
66	Correct	3 ms	512 KB	Output is correct
67	Correct	3 ms	512 KB	Output is correct
68	Correct	7 ms	512 KB	Output is correct
69	Correct	11 ms	640 KB	Output is correct
70	Correct	43 ms	1992 KB	Output is correct
71	Execution timed out	5070 ms	51200 KB	Time limit exceeded
72	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	3 ms	512 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	3 ms	512 KB	Output is correct
6	Correct	3 ms	512 KB	Output is correct
7	Correct	3 ms	512 KB	Output is correct
8	Correct	3 ms	512 KB	Output is correct
9	Correct	3 ms	512 KB	Output is correct
10	Correct	3 ms	512 KB	Output is correct
11	Correct	3 ms	512 KB	Output is correct
12	Correct	3 ms	512 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct
14	Correct	3 ms	512 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	3 ms	512 KB	Output is correct
17	Correct	3 ms	512 KB	Output is correct
18	Correct	3 ms	512 KB	Output is correct
19	Correct	3 ms	512 KB	Output is correct
20	Correct	3 ms	512 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	3 ms	512 KB	Output is correct
23	Correct	3 ms	512 KB	Output is correct
24	Correct	3 ms	512 KB	Output is correct
25	Correct	3 ms	512 KB	Output is correct
26	Correct	38 ms	1564 KB	Output is correct
27	Correct	30 ms	1532 KB	Output is correct
28	Correct	9 ms	744 KB	Output is correct
29	Correct	7 ms	640 KB	Output is correct
30	Correct	4 ms	512 KB	Output is correct
31	Correct	162 ms	4680 KB	Output is correct
32	Correct	61 ms	2308 KB	Output is correct
33	Correct	51 ms	2156 KB	Output is correct
34	Correct	3 ms	512 KB	Output is correct
35	Correct	3 ms	512 KB	Output is correct
36	Correct	15 ms	640 KB	Output is correct
37	Correct	57 ms	1796 KB	Output is correct
38	Correct	7 ms	640 KB	Output is correct
39	Correct	3 ms	512 KB	Output is correct
40	Correct	24 ms	1340 KB	Output is correct
41	Correct	3 ms	512 KB	Output is correct
42	Correct	3 ms	512 KB	Output is correct
43	Correct	4 ms	512 KB	Output is correct
44	Correct	3 ms	512 KB	Output is correct
45	Correct	5 ms	512 KB	Output is correct
46	Correct	3 ms	512 KB	Output is correct
47	Correct	35 ms	1404 KB	Output is correct
48	Correct	3 ms	512 KB	Output is correct
49	Correct	5 ms	512 KB	Output is correct
50	Correct	575 ms	16724 KB	Output is correct
51	Correct	459 ms	14208 KB	Output is correct
52	Correct	979 ms	28548 KB	Output is correct
53	Correct	784 ms	19256 KB	Output is correct
54	Correct	103 ms	3968 KB	Output is correct
55	Correct	3769 ms	75596 KB	Output is correct
56	Correct	4591 ms	82200 KB	Output is correct
57	Correct	1398 ms	35700 KB	Output is correct
58	Correct	3 ms	512 KB	Output is correct
59	Correct	3 ms	512 KB	Output is correct
60	Correct	143 ms	2072 KB	Output is correct
61	Correct	2813 ms	59452 KB	Output is correct
62	Correct	117 ms	4160 KB	Output is correct
63	Correct	72 ms	1748 KB	Output is correct
64	Correct	4 ms	512 KB	Output is correct
65	Correct	446 ms	13356 KB	Output is correct
66	Correct	3 ms	512 KB	Output is correct
67	Correct	3 ms	512 KB	Output is correct
68	Correct	7 ms	512 KB	Output is correct
69	Correct	11 ms	640 KB	Output is correct
70	Correct	43 ms	1992 KB	Output is correct
71	Execution timed out	5070 ms	51200 KB	Time limit exceeded
72	Halted	0 ms	0 KB	-

Submission #112427

Compilation message

Subtask #1 19.0 / 19.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 20.0

Subtask #5 0 / 21.0

Subtask #1
19.0 / 19.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 20.0

Subtask #5
0 / 21.0