#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;
typedef pair <pair <ll, ll>, ll > ura;
const ll NMAX = 1000001;
const ll VMAX = 26;
const ll INF = (1LL << 55);
const ll MOD = 90000000000000001;
const ll BLOCK = 1000000;
const ll base = 1000000001;
const ll nr_of_bits = 18;
set <pair <pair <int, int>, int > > mp;
set <int> sol;
vector <int> divisors;
void bkt(int k, int n, int sum){
if(mp.find({{k, n}, sum}) != mp.end()){
return;
}
mp.insert({{k, n}, sum});
if(n == 1){
sol.insert(sum);
}
if(k == divisors.size()){
return;
}
if(n % divisors[k] == 0){
bkt(k, n / divisors[k], sum + divisors[k] - 1);
}
bkt(k + 1, n, sum);
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n, i;
cin >> n;
for(i = 1; i * i <= n; i++){
if(n % i == 0){
if(n / i == i){
divisors.push_back(i);
}else{
divisors.push_back(i);
divisors.push_back(n / i);
}
}
}
sort(divisors.begin(), divisors.end());
bkt(0, n, 0);
cout << sol.size() << "\n";
for(auto x : sol){
cout << x << " ";
}
return 0;
}
Compilation message
toy.cpp: In function 'void bkt(int, int, int)':
toy.cpp:31:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
31 | if(k == divisors.size()){
| ~~^~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
316 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
316 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
320 KB |
Output is correct |
14 |
Correct |
0 ms |
324 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
472 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
320 KB |
Output is correct |
21 |
Correct |
0 ms |
324 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
320 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
316 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
316 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
320 KB |
Output is correct |
14 |
Correct |
0 ms |
324 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
472 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
320 KB |
Output is correct |
21 |
Correct |
0 ms |
324 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
320 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
17 ms |
4012 KB |
Output is correct |
27 |
Correct |
13 ms |
3272 KB |
Output is correct |
28 |
Correct |
5 ms |
1620 KB |
Output is correct |
29 |
Correct |
4 ms |
1092 KB |
Output is correct |
30 |
Correct |
2 ms |
724 KB |
Output is correct |
31 |
Correct |
18 ms |
4224 KB |
Output is correct |
32 |
Correct |
13 ms |
3408 KB |
Output is correct |
33 |
Correct |
13 ms |
3352 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
468 KB |
Output is correct |
37 |
Correct |
7 ms |
1748 KB |
Output is correct |
38 |
Correct |
2 ms |
708 KB |
Output is correct |
39 |
Correct |
0 ms |
328 KB |
Output is correct |
40 |
Correct |
10 ms |
2244 KB |
Output is correct |
41 |
Correct |
0 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
0 ms |
212 KB |
Output is correct |
45 |
Correct |
3 ms |
724 KB |
Output is correct |
46 |
Correct |
1 ms |
320 KB |
Output is correct |
47 |
Correct |
7 ms |
1620 KB |
Output is correct |
48 |
Correct |
0 ms |
212 KB |
Output is correct |
49 |
Correct |
2 ms |
596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
316 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
316 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
320 KB |
Output is correct |
14 |
Correct |
0 ms |
324 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
472 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
320 KB |
Output is correct |
21 |
Correct |
0 ms |
324 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
320 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
17 ms |
4012 KB |
Output is correct |
27 |
Correct |
13 ms |
3272 KB |
Output is correct |
28 |
Correct |
5 ms |
1620 KB |
Output is correct |
29 |
Correct |
4 ms |
1092 KB |
Output is correct |
30 |
Correct |
2 ms |
724 KB |
Output is correct |
31 |
Correct |
18 ms |
4224 KB |
Output is correct |
32 |
Correct |
13 ms |
3408 KB |
Output is correct |
33 |
Correct |
13 ms |
3352 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
468 KB |
Output is correct |
37 |
Correct |
7 ms |
1748 KB |
Output is correct |
38 |
Correct |
2 ms |
708 KB |
Output is correct |
39 |
Correct |
0 ms |
328 KB |
Output is correct |
40 |
Correct |
10 ms |
2244 KB |
Output is correct |
41 |
Correct |
0 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
0 ms |
212 KB |
Output is correct |
45 |
Correct |
3 ms |
724 KB |
Output is correct |
46 |
Correct |
1 ms |
320 KB |
Output is correct |
47 |
Correct |
7 ms |
1620 KB |
Output is correct |
48 |
Correct |
0 ms |
212 KB |
Output is correct |
49 |
Correct |
2 ms |
596 KB |
Output is correct |
50 |
Correct |
176 ms |
32576 KB |
Output is correct |
51 |
Correct |
141 ms |
26388 KB |
Output is correct |
52 |
Correct |
131 ms |
24696 KB |
Output is correct |
53 |
Correct |
110 ms |
20488 KB |
Output is correct |
54 |
Correct |
52 ms |
11456 KB |
Output is correct |
55 |
Correct |
218 ms |
40484 KB |
Output is correct |
56 |
Correct |
181 ms |
33312 KB |
Output is correct |
57 |
Correct |
216 ms |
34380 KB |
Output is correct |
58 |
Correct |
0 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
3 ms |
852 KB |
Output is correct |
61 |
Correct |
46 ms |
9624 KB |
Output is correct |
62 |
Correct |
25 ms |
5972 KB |
Output is correct |
63 |
Correct |
8 ms |
2092 KB |
Output is correct |
64 |
Correct |
1 ms |
212 KB |
Output is correct |
65 |
Correct |
61 ms |
12084 KB |
Output is correct |
66 |
Correct |
1 ms |
212 KB |
Output is correct |
67 |
Correct |
1 ms |
212 KB |
Output is correct |
68 |
Correct |
1 ms |
340 KB |
Output is correct |
69 |
Correct |
4 ms |
1236 KB |
Output is correct |
70 |
Correct |
39 ms |
8252 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
316 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
316 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
320 KB |
Output is correct |
14 |
Correct |
0 ms |
324 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
472 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
320 KB |
Output is correct |
21 |
Correct |
0 ms |
324 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
320 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
17 ms |
4012 KB |
Output is correct |
27 |
Correct |
13 ms |
3272 KB |
Output is correct |
28 |
Correct |
5 ms |
1620 KB |
Output is correct |
29 |
Correct |
4 ms |
1092 KB |
Output is correct |
30 |
Correct |
2 ms |
724 KB |
Output is correct |
31 |
Correct |
18 ms |
4224 KB |
Output is correct |
32 |
Correct |
13 ms |
3408 KB |
Output is correct |
33 |
Correct |
13 ms |
3352 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
468 KB |
Output is correct |
37 |
Correct |
7 ms |
1748 KB |
Output is correct |
38 |
Correct |
2 ms |
708 KB |
Output is correct |
39 |
Correct |
0 ms |
328 KB |
Output is correct |
40 |
Correct |
10 ms |
2244 KB |
Output is correct |
41 |
Correct |
0 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
0 ms |
212 KB |
Output is correct |
45 |
Correct |
3 ms |
724 KB |
Output is correct |
46 |
Correct |
1 ms |
320 KB |
Output is correct |
47 |
Correct |
7 ms |
1620 KB |
Output is correct |
48 |
Correct |
0 ms |
212 KB |
Output is correct |
49 |
Correct |
2 ms |
596 KB |
Output is correct |
50 |
Correct |
176 ms |
32576 KB |
Output is correct |
51 |
Correct |
141 ms |
26388 KB |
Output is correct |
52 |
Correct |
131 ms |
24696 KB |
Output is correct |
53 |
Correct |
110 ms |
20488 KB |
Output is correct |
54 |
Correct |
52 ms |
11456 KB |
Output is correct |
55 |
Correct |
218 ms |
40484 KB |
Output is correct |
56 |
Correct |
181 ms |
33312 KB |
Output is correct |
57 |
Correct |
216 ms |
34380 KB |
Output is correct |
58 |
Correct |
0 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
3 ms |
852 KB |
Output is correct |
61 |
Correct |
46 ms |
9624 KB |
Output is correct |
62 |
Correct |
25 ms |
5972 KB |
Output is correct |
63 |
Correct |
8 ms |
2092 KB |
Output is correct |
64 |
Correct |
1 ms |
212 KB |
Output is correct |
65 |
Correct |
61 ms |
12084 KB |
Output is correct |
66 |
Correct |
1 ms |
212 KB |
Output is correct |
67 |
Correct |
1 ms |
212 KB |
Output is correct |
68 |
Correct |
1 ms |
340 KB |
Output is correct |
69 |
Correct |
4 ms |
1236 KB |
Output is correct |
70 |
Correct |
39 ms |
8252 KB |
Output is correct |
71 |
Runtime error |
1040 ms |
262144 KB |
Execution killed with signal 9 |
72 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
316 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
316 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
320 KB |
Output is correct |
14 |
Correct |
0 ms |
324 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
472 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
320 KB |
Output is correct |
21 |
Correct |
0 ms |
324 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
320 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
17 ms |
4012 KB |
Output is correct |
27 |
Correct |
13 ms |
3272 KB |
Output is correct |
28 |
Correct |
5 ms |
1620 KB |
Output is correct |
29 |
Correct |
4 ms |
1092 KB |
Output is correct |
30 |
Correct |
2 ms |
724 KB |
Output is correct |
31 |
Correct |
18 ms |
4224 KB |
Output is correct |
32 |
Correct |
13 ms |
3408 KB |
Output is correct |
33 |
Correct |
13 ms |
3352 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
468 KB |
Output is correct |
37 |
Correct |
7 ms |
1748 KB |
Output is correct |
38 |
Correct |
2 ms |
708 KB |
Output is correct |
39 |
Correct |
0 ms |
328 KB |
Output is correct |
40 |
Correct |
10 ms |
2244 KB |
Output is correct |
41 |
Correct |
0 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
0 ms |
212 KB |
Output is correct |
45 |
Correct |
3 ms |
724 KB |
Output is correct |
46 |
Correct |
1 ms |
320 KB |
Output is correct |
47 |
Correct |
7 ms |
1620 KB |
Output is correct |
48 |
Correct |
0 ms |
212 KB |
Output is correct |
49 |
Correct |
2 ms |
596 KB |
Output is correct |
50 |
Correct |
176 ms |
32576 KB |
Output is correct |
51 |
Correct |
141 ms |
26388 KB |
Output is correct |
52 |
Correct |
131 ms |
24696 KB |
Output is correct |
53 |
Correct |
110 ms |
20488 KB |
Output is correct |
54 |
Correct |
52 ms |
11456 KB |
Output is correct |
55 |
Correct |
218 ms |
40484 KB |
Output is correct |
56 |
Correct |
181 ms |
33312 KB |
Output is correct |
57 |
Correct |
216 ms |
34380 KB |
Output is correct |
58 |
Correct |
0 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
3 ms |
852 KB |
Output is correct |
61 |
Correct |
46 ms |
9624 KB |
Output is correct |
62 |
Correct |
25 ms |
5972 KB |
Output is correct |
63 |
Correct |
8 ms |
2092 KB |
Output is correct |
64 |
Correct |
1 ms |
212 KB |
Output is correct |
65 |
Correct |
61 ms |
12084 KB |
Output is correct |
66 |
Correct |
1 ms |
212 KB |
Output is correct |
67 |
Correct |
1 ms |
212 KB |
Output is correct |
68 |
Correct |
1 ms |
340 KB |
Output is correct |
69 |
Correct |
4 ms |
1236 KB |
Output is correct |
70 |
Correct |
39 ms |
8252 KB |
Output is correct |
71 |
Runtime error |
1040 ms |
262144 KB |
Execution killed with signal 9 |
72 |
Halted |
0 ms |
0 KB |
- |