답안 #112427

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
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++)
                   ~^~~~~~~~~~~~
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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 -
# 결과 실행 시간 메모리 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 -